Chintha Tellambura

Differential modulation for two-way wireless communications: a perspective of differential network coding at the physical layer (2009)

Cui, Tao, Gao, Feifei, Tellambura, Chintha

This work considers two-way relay channels (TWRC), where two terminals transmit simultaneously to each other with the help of a relay node. For single antenna systems, we propose several new...

Network Lifetime Maximization With Node Admission in Wireless Multimedia Sensor Networks (2009)

Phan, Khoa T., Fan, Rongfei, Vorobyov, Sergiy A., Tellambura, Chintha, Jiang, Hai

Wireless multimedia sensor networks (WMSNs) are expected to support multimedia services such as delivery of video and audio streams. However, due to the relatively stringent quality-of-service (QoS)...

Spectrum Sharing in Wireless Networks via QoS-Aware Secondary Multicast Beamforming (2009)

Phan, Koa T., Vorobyov, Sergiy A., Sidiropoulos, Nichloas D., Tellambura, Chintha

Secondary spectrum usage has the potential to considerably increase spectrum utilization. In this paper, quality-of-service (QoS)-aware spectrum underlay of a secondary multicast network is...

Power allocation in wireless multi-user relay networks (2009)

Phan, Khoa T., Le-Ngoc, Tho, Vorobyov, Sergiy A., Tellambura, Chintha

In this paper, we consider an amplify-and-forward wireless relay system where multiple source nodes communicate with their corresponding destination nodes with the help of relay nodes....

IMPROVING PACKET CLASSIFICATION: LEARNING FROM TRAFFIC (2008)

Kevin Lyle Andrusky, Kevin Lyle Andrusky, Chintha Tellambura, Martin Müller

Permission is hereby granted to the University of Alberta Library to reproduce single copies of this thesis and to lend or sell such copies for private, scholarly or scientific research purposes...

Joint medium access control, routing and energy distribution in multi-hop wireless networks (2008)

Phan, Khoa T., Jiang, Hai, Tellambura, Chintha, Vorobyov, Sergly A., Fan, Rongfei

It is a challenging task for multi-hop wireless networks to support multimedia applications with quality-ofservice (QoS) requirements. This letter presents a joint crosslayer optimization approach,...

Constrained Detection for Spatial-Multiplexing Multiple-Input–Multiple-Output Systems (2008)

Cui, Tao, Tellambura, Chintha, Wu, Yue

A family of detectors that exploit signal constraints is developed for maximum-likelihood detection for multiple-input–multiple-output (MIMO) systems. Real constrained detectors and...

RECEIVER (2008)

Jean Armstrong, Jinwen Shentu, Chintha Tellambura

Frequency Domain Equalization for OFDM systems with mapping of data onto subcarrier pairs and overlapping

Four-Group Decodable Space-Time Block Codes (2008)

Chau Yuen, Chintha Tellambura, Senior Member, Yong Liang Guan, Tjeng Thiang Tjhung, ...

Abstract — Two new rate-one full-diversity space-time block codes (STBC) are proposed. They are characterized by the lowest decoding complexity among the known rate-one STBC, arising due to the...

Quasi-Orthogonal STBC with Minimum Decoding Complexity: Performance Analysis, Optimal Signal Transformations, and Antenna Selection Diversity (2008)

Chintha Tellambura, Senior Member

Abstract — This letter presents a new method to directly analyze and optimize symbol error rate (SER) performance of minimum decoding complexity (MDC) ABBA space-time block codes based on a tight...

On Multiple Symbol Detection for Diagonal DUSTM Over Ricean Channels (2008)

Cui, Tao, Tellambura, Chintha

This letter considers multiple symbol differential detection for multiple-antenna systems over flat Ricean-fading channels when partial channel state information (CSI) is available at the...

On Decoding and Performance Optimizing of Four-Group Decodable Space-Time Block Codes (2008)

Dung Ngoc Dao, Chintha Tellambura

Abstract — A class of rate-one space-time block codes (STBC) allowing the decoding of transmitted symbols into four groups is recently proposed by Yuen, Guan and Tjhung. This code is called...

Generalized feedback detection for spatial multiplexing multi-antenna systems (2008)

Cui, Tao, Tellambura, Chintha

We present a unified detection framework for spatial multiplexing multiple-input multiple-output (MIMO) systems by generalizing Heller’s classical feedback decoding algorithm for convolutional...

1 A Construction for Binary Sequence Sets with Low Peak-to-Average Power Ratio (2007)

Matthew G. Parker, Chintha Tellambura

A recursive construction is provided for sequence sets which possess good Hamming Distance and low Peak-to-Average Power Ratio (PAR) under any Local Unitary Unimodular Transform (including all one...

ISIT 2002, Lausanne, Switzerland, June 30 -- July 5, 2002 (2007)

Construction For Binary, Matthew G. Parker, Chintha Tellambura

Complementary Sequences (CS) have Peak-to-Average Power Ratio (PAR) 2 under the one-dimensional continuous Discrete Fourier Transform (DFT # 1 ). Davis/Jedwab [1] constructed binary CS (DJ Set) for...

Four-Group Decodable Space-Time Block Codes (2007)

Dao, Dung Ngoc, Yuen, Chau, Tellambura, Chintha, Guan, Yong Liang, Tjhung, Tjeng Thiang

Two new rate-one full-diversity space-time block codes (STBC) are proposed. They are characterized by the \emph{lowest decoding complexity} among the known rate-one STBC, arising due to the complete...

Blind Receiver Design for OFDM Systems Over Doubly Selective Channels (2007)

Cui, Tao, Tellambura, Chintha

We develop blind data detectors for orthogonal frequency-division multiplexing (OFDM) systems over doubly selective channels by exploiting both frequency-domain and time-domain correlations of the...

Semiblind Channel Estimation and Data Detection for OFDM Systems With Optimal Pilot Design (2007)

Cui, Tao, Tellambura, Chintha

This paper considers semiblind channel estimation and data detection for orthogonal frequency-division multiplexing (OFDM) over frequency-selective fading channels. We show that the samples of an...

Efficient Blind Receiver Design for Orthogonal Space-Time Block Codes (2007)

Cui, Tao, Tellambura, Chintha

We consider stochastic blind maximum-likelihood detection of orthogonal space-time block codes (OSTBCs) over a quasi-static flat multiple-input multiple-output (MIMO) Rayleigh fading channel. A...

Joint Frequency Offset and Channel Estimation for OFDM Systems Using Pilot Symbols and Virtual Carriers (2007)

Cui, Tao, Tellambura, Chintha

We consider joint estimation of carrier frequency offset and channel impulse response (CIR) for orthogonal frequency division multiplexing (OFDM) systems with pilot symbols and virtual subcarriers...

Analysis and optimization of pilot symbol-assisted Rake receivers for DS-CDMA systems (2006)

Cui, Tao, Tellambura, Chintha

The effect of imperfect channel estimation (CE) on the performance of pilot-symbol-assisted modulation (PSAM) and MRC Rake reception over time- or frequency-selective fading channels with either a...

Optimal low-complexity detection for space division multiple access wireless systems (2006)

Wu, Yue, Cui, Tao, Tellambura, Chintha

A symbol detector for wireless systems using space division multiple access (SDMA) and orthogonal frequency division multiplexing (OFDM) is derived. The detector uses a sphere decoder (SD) and has...

Power delay profile and noise variance estimation for OFDM (2006)

Cui, Tao, Tellambura, Chintha

In this letter, we present cyclic-prefix (CP) based noise-variance and power-delay-profile estimators for Orthogonal Frequency Division Multiplexing (OFDM) systems. Signal correlation due to the use...

SLM and PTS peak-power reduction of OFDM signals without side information (2005)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence (PTS) are well-known techniques for peak-power reduction in orthogonal frequency-division multiplexing (OFDM). We derive a simplified maximum...

SLM and PTS peak-power reduction of OFDM signals without side information (2005)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence(PTS) are well-known techniques for peak-power reductionin orthogonal frequency-division multiplexing (OFDM). Wederive a simplified maximum...

SLM and PTS peak-power reduction of OFDM signals without side information (2005)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence (PTS) are well-known techniques for peak-power reduction in orthogonal frequency-division multiplexing (OFDM). We derive a simplified maximum...

SLM and PTS peak-power reduction of OFDM signals without side information (2005)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence (PTS) are well-known techniques for peak-power reduction in orthogonal frequency-division multiplexing (OFDM). We derive a simplified maximum...

SLM and PTS peak-power reduction of OFDM signals without side information (2005)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence (PTS) are well-known techniques for peak-power reduction in orthogonal frequency-division multiplexing (OFDM). We derive a simplified maximum...

SLM and PTS peak-power reduction of OFDM signals without side information (2005)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence (PTS) are well-known techniques for peak-power reduction in orthogonal frequency-division multiplexing (OFDM). We derive a simplified maximum...

SLM and PTS peak-power reduction of OFDM signals without side information (2005)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence (PTS) are well-known techniques for peak-power reduction in orthogonal frequency-division multiplexing (OFDM). We derive a simplified maximum...

SLM and PTS peak-power reduction of OFDM signals without side information (2005)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence (PTS) are well-known techniques for peak-power reduction in orthogonal frequency-division multiplexing (OFDM). We derive a simplified maximum...

SLM and PTS peak-power reduction of OFDM signals without side information (2005)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence (PTS) are well-known techniques for peak-power reduction in orthogonal frequency-division multiplexing (OFDM). We derive a simplified maximum...

Side information in PAR reduced PTS-OFDM signals (2003)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing suffers from large peak-to-average power ratios (PAR). Large PAR causes undesirable effects such as signal distortion and unwanted out of band radiation....

Side information in PAR reduced PTS-OFDM signals (2003)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing suffers from large peak-to-average power ratios (PAR). Large PAR causes undesirable effects such as signal distortion and unwanted out of band radiation....

Side information in PAR reduced PTS-OFDM signals (2003)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing suffers from large peak-to-average power ratios (PAR). Large PAR causes undesirable effects such as signal distortion and unwanted out of band radiation....

Side information in PAR reduced PTS-OFDM signals (2003)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing suffers from large peak-to-average power ratios (PAR). Large PAR causes undesirable effects such as signal distortion and unwanted out of band radiation....

Side information in PAR reduced PTS-OFDM signals (2003)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing suffers from large peak-to-average power ratios (PAR). Large PAR causes undesirable effects such as signal distortion and unwanted out of band radiation....

Side information in PAR reduced PTS-OFDM signals (2003)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing suffers from large peak-to-average power ratios (PAR). Large PAR causes undesirable effects such as signal distortion and unwanted out of band radiation....

A Construction for Binary Sequence Sets with Low Peak-to-Average Power Ratio (2003)

Matthew G. Parker, Matthew G. Parker, Chintha Tellambura, Chintha Tellambura

A recursive construction is provided for sequence sets which possess good Hamming Distance and low Peak-to-Average Power Ratio (PAR) with respect to any Local Unitary Unimodular Transform (including...

Golay Complementary Sequences (2003)

Matthew G. Parker, Kenneth G. Paterson, Chintha Tellambura

Complementary sequences were introduced by Marcel Golay [1] in the context of infrared spectrometry. A complementary pair of sequences (CS pair) satis£es the useful property that their out-of-phase...

A Construction for Binary Sequence Sets with Low Peak-to-Average Power Ratio (2003)

Matthew G. Parker, Matthew G. Parker, Chintha Tellambura, Chintha Tellambura

A recursive construction is provided for sequence sets which possess good Hamming Distance and low Peak-to-Average Power Ratio (PAR) with respect to any Local Unitary Unimodular Transform (including...

C.: A Construction for Binary Sequence Sets with Low Peak-to-Average Power Ratio (2003)

Chintha Tellambura, Matthew G. Parker, Matthew G. Parker, Chintha Tellamburaý

A recursive construction is provided for sequence sets which possess good Hamming Distance and low Peak-to-Average Power Ratio (PAR) with respect to any Local Unitary Unimodular Transform (including...

Side information in PAR reduced PTS-OFDM signals (2003)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing suffers from large peak-to-average power ratios (PAR). Large PAR causes undesirable effects such as signal distortion and unwanted out of band radiation....

Side information in PAR reduced PTS-OFDM signals (2003)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing suffers from large peak-to-average power ratios (PAR). Large PAR causes undesirable effects such as signal distortion and unwanted out of band radiation....

Peak-to-average Power Ratio of Orthogonal Frequency Division Multiplexing (2002)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing (OFDM) is successfully used in many wireless digital communication systems over multipath channels. One of the principal disadvantages of OFDM is the...

A blind SLM receiver for PAR-reduced OFDM (2002)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) generates a set of independent signals from an information sequence and transmits the signal with minimum peak-to-average power ratio (PAR). To recover data, the receiver is...

Use of data permutation to reduce the peak-to-average power ratio of an OFDM signal (2002)

Jayalath, Dhammika, Tellambura, Chintha

A set of fixed permutations is used in this paper to reduce the peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal. For this technique, K - 1...

Peak-to-average Power Ratio of Orthogonal Frequency Division Multiplexing (2002)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing (OFDM) is successfully used in many wireless digital communication systems over multipath channels. One of the principal disadvantages of OFDM is the...

A blind SLM receiver for PAR-reduced OFDM (2002)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) generates a set of independent signals from an information sequence and transmits the signal with minimum peak-to-average power ratio (PAR). To recover data, the receiver is...

Use of data permutation to reduce the peak-to-average power ratio of an OFDM signal (2002)

Jayalath, Dhammika, Tellambura, Chintha

A set of fixed permutations is used in this paper to reduce the peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal. For this technique, K - 1...

Peak-to-average Power Ratio of Orthogonal Frequency Division Multiplexing (2002)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing (OFDM) is successfully used in many wireless digital communication systems over multipath channels. One of the principal disadvantages of OFDM is the...

A blind SLM receiver for PAR-reduced OFDM (2002)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) generates a set of independent signals from an information sequence and transmits the signal with minimum peak-to-average power ratio (PAR). To recover data, the receiver is...

Use of data permutation to reduce the peak-to-average power ratio of an OFDM signal (2002)

Jayalath, Dhammika, Tellambura, Chintha

A set of fixed permutations is used in this paper to reduce the peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal. For this technique, K - 1...

Peak-to-average Power Ratio of Orthogonal Frequency Division Multiplexing (2002)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing (OFDM) is successfully used in many wireless digital communication systems over multipath channels. One of the principal disadvantages of OFDM is the...

A blind SLM receiver for PAR-reduced OFDM (2002)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) generates a set of independent signals from an information sequence and transmits the signal with minimum peak-to-average power ratio (PAR). To recover data, the receiver is...

Use of data permutation to reduce the peak-to-average power ratio of an OFDM signal (2002)

Jayalath, Dhammika, Tellambura, Chintha

A set of fixed permutations is used in this paper to reduce the peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal. For this technique, K - 1...

Peak-to-average Power Ratio of Orthogonal Frequency Division Multiplexing (2002)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing (OFDM) is successfully used in many wireless digital communication systems over multipath channels. One of the principal disadvantages of OFDM is the...

A blind SLM receiver for PAR-reduced OFDM (2002)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) generates a set of independent signals from an information sequence and transmits the signal with minimum peak-to-average power ratio (PAR). To recover data, the receiver is...

Use of data permutation to reduce the peak-to-average power ratio of an OFDM signal (2002)

Jayalath, Dhammika, Tellambura, Chintha

A set of fixed permutations is used in this paper to reduce the peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal. For this technique, K - 1...

Peak-to-average Power Ratio of Orthogonal Frequency Division Multiplexing (2002)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing (OFDM) is successfully used in many wireless digital communication systems over multipath channels. One of the principal disadvantages of OFDM is the...

A blind SLM receiver for PAR-reduced OFDM (2002)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) generates a set of independent signals from an information sequence and transmits the signal with minimum peak-to-average power ratio (PAR). To recover data, the receiver is...

Use of data permutation to reduce the peak-to-average power ratio of an OFDM signal (2002)

Jayalath, Dhammika, Tellambura, Chintha

A set of fixed permutations is used in this paper to reduce the peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal. For this technique, K - 1...

Peak-to-average Power Ratio of Orthogonal Frequency Division Multiplexing (2002)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing (OFDM) is successfully used in many wireless digital communication systems over multipath channels. One of the principal disadvantages of OFDM is the...

A blind SLM receiver for PAR-reduced OFDM (2002)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) generates a set of independent signals from an information sequence and transmits the signal with minimum peak-to-average power ratio (PAR). To recover data, the receiver is...

Use of data permutation to reduce the peak-to-average power ratio of an OFDM signal (2002)

Jayalath, Dhammika, Tellambura, Chintha

A set of fixed permutations is used in this paper to reduce the peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal. For this technique, K - 1...

Peak-to-average Power Ratio of Orthogonal Frequency Division Multiplexing (2002)

Jayalath, Dhammika, Tellambura, Chintha

Orthogonal frequency division multiplexing (OFDM) is successfully used in many wireless digital communication systems over multipath channels. One of the principal disadvantages of OFDM is the...

A blind SLM receiver for PAR-reduced OFDM (2002)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) generates a set of independent signals from an information sequence and transmits the signal with minimum peak-to-average power ratio (PAR). To recover data, the receiver is...

Use of data permutation to reduce the peak-to-average power ratio of an OFDM signal (2002)

Jayalath, Dhammika, Tellambura, Chintha

A set of fixed permutations is used in this paper to reduce the peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal. For this technique, K - 1...

Peak-to-average power ratio reduction of an OFDM signal using data permutation with embedded side information (2001)

Jayalath, Dhammika, Tellambura, Chintha

The use of a set of fixed permutations has recently been proposed for peak-to-average power ratio (PAR) reduction of an OFDM signal. Sending the identity of the used permutation to the receiver...

Reducing the out-of-band radiation of OFDM using an extended guard interval (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the spectrum, out-of-band radiation (OBR) and the use of extended guard interval (EGI) to reduce the out-of-band radiation of an OFDM signal when passing through different nonlinear...

Peak-to-average power ratio of a Zipper signal (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the peak-to-average power ratio (PAR) and its effects on the performance of Zipper-VDSL systems. The spectrum and the out of band power when passing through a nonlinear device is also...

PAR reduction of an OFDM signal using partial transmit sequences (2001)

Tellambura, Chintha, Jayalath, Dhammika

The peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal can be substantially larger than that of a single carrier system. Partial transmit sequence (PTS)...

Peak-to-average power ratio reduction of an OFDM signal using data permutation with embedded side information (2001)

Jayalath, Dhammika, Tellambura, Chintha

The use of a set of fixed permutations has recently been proposed for peak-to-average power ratio (PAR) reduction of an OFDM signal. Sending the identity of the used permutation to the receiver...

Reducing the out-of-band radiation of OFDM using an extended guard interval (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the spectrum, out-of-band radiation (OBR) and the use of extended guard interval (EGI) to reduce the out-of-band radiation of an OFDM signal when passing through different nonlinear...

Peak-to-average power ratio of a Zipper signal (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the peak-to-average power ratio (PAR) and its effects on the performance of Zipper-VDSL systems. The spectrum and the out of band power when passing through a nonlinear device is also...

PAR reduction of an OFDM signal using partial transmit sequences (2001)

Tellambura, Chintha, Jayalath, Dhammika

The peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal can be substantially larger than that of a single carrier system. Partial transmit sequence (PTS)...

Peak-to-average power ratio reduction of an OFDM signal using data permutation with embedded side information (2001)

Jayalath, Dhammika, Tellambura, Chintha

The use of a set of fixed permutations has recently been proposed for peak-to-average power ratio (PAR) reduction of an OFDM signal. Sending the identity of the used permutation to the receiver...

Reducing the out-of-band radiation of OFDM using an extended guard interval (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the spectrum, out-of-band radiation (OBR) and the use of extended guard interval (EGI) to reduce the out-of-band radiation of an OFDM signal when passing through different nonlinear...

Peak-to-average power ratio of a Zipper signal (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the peak-to-average power ratio (PAR) and its effects on the performance of Zipper-VDSL systems. The spectrum and the out of band power when passing through a nonlinear device is also...

PAR reduction of an OFDM signal using partial transmit sequences (2001)

Tellambura, Chintha, Jayalath, Dhammika

The peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal can be substantially larger than that of a single carrier system. Partial transmit sequence (PTS)...

Peak-to-average power ratio reduction of an OFDM signal using data permutation with embedded side information (2001)

Jayalath, Dhammika, Tellambura, Chintha

The use of a set of fixed permutations has recently been proposed for peak-to-average power ratio (PAR) reduction of an OFDM signal. Sending the identity of the used permutation to the receiver...

Reducing the out-of-band radiation of OFDM using an extended guard interval (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the spectrum, out-of-band radiation (OBR) and the use of extended guard interval (EGI) to reduce the out-of-band radiation of an OFDM signal when passing through different nonlinear...

Peak-to-average power ratio of a Zipper signal (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the peak-to-average power ratio (PAR) and its effects on the performance of Zipper-VDSL systems. The spectrum and the out of band power when passing through a nonlinear device is also...

PAR reduction of an OFDM signal using partial transmit sequences (2001)

Tellambura, Chintha, Jayalath, Dhammika

The peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal can be substantially larger than that of a single carrier system. Partial transmit sequence (PTS)...

Peak-to-average power ratio reduction of an OFDM signal using data permutation with embedded side information (2001)

Jayalath, Dhammika, Tellambura, Chintha

The use of a set of fixed permutations has recently been proposed for peak-to-average power ratio (PAR) reduction of an OFDM signal. Sending the identity of the used permutation to the receiver...

Reducing the out-of-band radiation of OFDM using an extended guard interval (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the spectrum, out-of-band radiation (OBR) and the use of extended guard interval (EGI) to reduce the out-of-band radiation of an OFDM signal when passing through different nonlinear...

Peak-to-average power ratio of a Zipper signal (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the peak-to-average power ratio (PAR) and its effects on the performance of Zipper-VDSL systems. The spectrum and the out of band power when passing through a nonlinear device is also...

PAR reduction of an OFDM signal using partial transmit sequences (2001)

Tellambura, Chintha, Jayalath, Dhammika

The peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal can be substantially larger than that of a single carrier system. Partial transmit sequence (PTS)...

Peak-to-average power ratio reduction of an OFDM signal using data permutation with embedded side information (2001)

Jayalath, Dhammika, Tellambura, Chintha

The use of a set of fixed permutations has recently been proposed for peak-to-average power ratio (PAR) reduction of an OFDM signal. Sending the identity of the used permutation to the receiver...

Reducing the out-of-band radiation of OFDM using an extended guard interval (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the spectrum, out-of-band radiation (OBR) and the use of extended guard interval (EGI) to reduce the out-of-band radiation of an OFDM signal when passing through different nonlinear...

Peak-to-average power ratio of a Zipper signal (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the peak-to-average power ratio (PAR) and its effects on the performance of Zipper-VDSL systems. The spectrum and the out of band power when passing through a nonlinear device is also...

PAR reduction of an OFDM signal using partial transmit sequences (2001)

Tellambura, Chintha, Jayalath, Dhammika

The peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal can be substantially larger than that of a single carrier system. Partial transmit sequence (PTS)...

Peak-to-average power ratio reduction of an OFDM signal using data permutation with embedded side information (2001)

Jayalath, Dhammika, Tellambura, Chintha

The use of a set of fixed permutations has recently been proposed for peak-to-average power ratio (PAR) reduction of an OFDM signal. Sending the identity of the used permutation to the receiver...

Reducing the out-of-band radiation of OFDM using an extended guard interval (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the spectrum, out-of-band radiation (OBR) and the use of extended guard interval (EGI) to reduce the out-of-band radiation of an OFDM signal when passing through different nonlinear...

Peak-to-average power ratio of a Zipper signal (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the peak-to-average power ratio (PAR) and its effects on the performance of Zipper-VDSL systems. The spectrum and the out of band power when passing through a nonlinear device is also...

PAR reduction of an OFDM signal using partial transmit sequences (2001)

Tellambura, Chintha, Jayalath, Dhammika

The peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal can be substantially larger than that of a single carrier system. Partial transmit sequence (PTS)...

Peak-to-average power ratio reduction of an OFDM signal using data permutation with embedded side information (2001)

Jayalath, Dhammika, Tellambura, Chintha

The use of a set of fixed permutations has recently been proposed for peak-to-average power ratio (PAR) reduction of an OFDM signal. Sending the identity of the used permutation to the receiver...

Reducing the out-of-band radiation of OFDM using an extended guard interval (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the spectrum, out-of-band radiation (OBR) and the use of extended guard interval (EGI) to reduce the out-of-band radiation of an OFDM signal when passing through different nonlinear...

Peak-to-average power ratio of a Zipper signal (2001)

Jayalath, Dhammika, Tellambura, Chintha

We investigate the peak-to-average power ratio (PAR) and its effects on the performance of Zipper-VDSL systems. The spectrum and the out of band power when passing through a nonlinear device is also...

PAR reduction of an OFDM signal using partial transmit sequences (2001)

Tellambura, Chintha, Jayalath, Dhammika

The peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal can be substantially larger than that of a single carrier system. Partial transmit sequence (PTS)...

Adaptive PTS approach for reduction of peak-to-average power ratio of OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An adaptive partial transmit sequence (PTS) technique is presented for the reduction of the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal. The main...

Adaptive PTS approach for reduction of peak-to-average power ratio of OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An adaptive partial transmit sequence (PTS) technique is presented for the reduction of the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal. The main...

Reducing the peak-to-average power ratio of orthogonal frequency division multiplexing signal through bit or symbol interleaving (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver-based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing signal is presented. For this technique, K-1 random interleavers...

Reducing the peak-to-average power ratio of orthogonal frequency division multiplexing signal through bit or symbol interleaving (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver-based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing signal is presented. For this technique, K-1 random interleavers...

Generation of Bivariate Rayleigh and Nakagami-m Fading Envelopes (2000)

Tellambura, Chintha, Jayalath, Dhammika

The letter presents an algorithm for generating bivariate Nakagami-m distributed fading envelopes with any desired power cross correlation. For this algorithm, the fading index m should be a positive...

Generation of Bivariate Rayleigh and Nakagami-m Fading Envelopes (2000)

Tellambura, Chintha, Jayalath, Dhammika

The letter presents an algorithm for generating bivariate Nakagami-m distributed fading envelopes with any desired power cross correlation. For this algorithm, the fading index m should be a positive...

The use of interleaving to reduce the peak-to-average power ratio of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal is presented. For this technique, K-1 random...

Reduced complexity PTS and new phase sequences for SLM to reduce PAP of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha, Wu, H.

This paper presents a simplified version of partial transmit sequences (PTS) and a new scheme for selected mapping sequences to reduce peak-to-average power ratio (PAP) of an OFDM signal....

Generation of Bivariate Rayleigh and Nakagami-m Fading Envelopes (2000)

Tellambura, Chintha, Jayalath, Dhammika

The letter presents an algorithm for generating bivariate Nakagami-m distributed fading envelopes with any desired power cross correlation. For this algorithm, the fading index m should be a positive...

Adaptive PTS approach for reduction of peak-to-average power ratio of OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An adaptive partial transmit sequence (PTS) technique is presented for the reduction of the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal. The main...

Reducing the peak-to-average power ratio of orthogonal frequency division multiplexing signal through bit or symbol interleaving (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver-based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing signal is presented. For this technique, K-1 random interleavers...

The use of interleaving to reduce the peak-to-average power ratio of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal is presented. For this technique, K-1 random...

Reduced complexity PTS and new phase sequences for SLM to reduce PAP of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha, Wu, H.

This paper presents a simplified version of partial transmit sequences (PTS) and a new scheme for selected mapping sequences to reduce peak-to-average power ratio (PAP) of an OFDM signal....

The use of interleaving to reduce the peak-to-average power ratio of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal is presented. For this technique, K-1 random...

Reduced complexity PTS and new phase sequences for SLM to reduce PAP of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha, Wu, H.

This paper presents a simplified version of partial transmit sequences (PTS) and a new scheme for selected mapping sequences to reduce peak-to-average power ratio (PAP) of an OFDM signal....

Generation of Bivariate Rayleigh and Nakagami-m Fading Envelopes (2000)

Tellambura, Chintha, Jayalath, Dhammika

The letter presents an algorithm for generating bivariate Nakagami-m distributed fading envelopes with any desired power cross correlation. For this algorithm, the fading index m should be a positive...

Adaptive PTS approach for reduction of peak-to-average power ratio of OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An adaptive partial transmit sequence (PTS) technique is presented for the reduction of the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal. The main...

Reducing the peak-to-average power ratio of orthogonal frequency division multiplexing signal through bit or symbol interleaving (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver-based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing signal is presented. For this technique, K-1 random interleavers...

The use of interleaving to reduce the peak-to-average power ratio of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal is presented. For this technique, K-1 random...

Reduced complexity PTS and new phase sequences for SLM to reduce PAP of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha, Wu, H.

This paper presents a simplified version of partial transmit sequences (PTS) and a new scheme for selected mapping sequences to reduce peak-to-average power ratio (PAP) of an OFDM signal....

Generation of Bivariate Rayleigh and Nakagami-m Fading Envelopes (2000)

Tellambura, Chintha, Jayalath, Dhammika

The letter presents an algorithm for generating bivariate Nakagami-m distributed fading envelopes with any desired power cross correlation. For this algorithm, the fading index m should be a positive...

Adaptive PTS approach for reduction of peak-to-average power ratio of OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An adaptive partial transmit sequence (PTS) technique is presented for the reduction of the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal. The main...

Reducing the peak-to-average power ratio of orthogonal frequency division multiplexing signal through bit or symbol interleaving (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver-based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing signal is presented. For this technique, K-1 random interleavers...

The use of interleaving to reduce the peak-to-average power ratio of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal is presented. For this technique, K-1 random...

Reduced complexity PTS and new phase sequences for SLM to reduce PAP of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha, Wu, H.

This paper presents a simplified version of partial transmit sequences (PTS) and a new scheme for selected mapping sequences to reduce peak-to-average power ratio (PAP) of an OFDM signal....

Generation of Bivariate Rayleigh and Nakagami-m Fading Envelopes (2000)

Tellambura, Chintha, Jayalath, Dhammika

The letter presents an algorithm for generating bivariate Nakagami-m distributed fading envelopes with any desired power cross correlation. For this algorithm, the fading index m should be a positive...

Adaptive PTS approach for reduction of peak-to-average power ratio of OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An adaptive partial transmit sequence (PTS) technique is presented for the reduction of the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal. The main...

Reducing the peak-to-average power ratio of orthogonal frequency division multiplexing signal through bit or symbol interleaving (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver-based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing signal is presented. For this technique, K-1 random interleavers...

The use of interleaving to reduce the peak-to-average power ratio of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal is presented. For this technique, K-1 random...

Reduced complexity PTS and new phase sequences for SLM to reduce PAP of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha, Wu, H.

This paper presents a simplified version of partial transmit sequences (PTS) and a new scheme for selected mapping sequences to reduce peak-to-average power ratio (PAP) of an OFDM signal....

Generation of Bivariate Rayleigh and Nakagami-m Fading Envelopes (2000)

Tellambura, Chintha, Jayalath, Dhammika

The letter presents an algorithm for generating bivariate Nakagami-m distributed fading envelopes with any desired power cross correlation. For this algorithm, the fading index m should be a positive...

Adaptive PTS approach for reduction of peak-to-average power ratio of OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An adaptive partial transmit sequence (PTS) technique is presented for the reduction of the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal. The main...

Reducing the peak-to-average power ratio of orthogonal frequency division multiplexing signal through bit or symbol interleaving (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver-based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing signal is presented. For this technique, K-1 random interleavers...

The use of interleaving to reduce the peak-to-average power ratio of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal is presented. For this technique, K-1 random...

Reduced complexity PTS and new phase sequences for SLM to reduce PAP of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha, Wu, H.

This paper presents a simplified version of partial transmit sequences (PTS) and a new scheme for selected mapping sequences to reduce peak-to-average power ratio (PAP) of an OFDM signal....

Generation of Bivariate Rayleigh and Nakagami-m Fading Envelopes (2000)

Tellambura, Chintha, Jayalath, Dhammika

The letter presents an algorithm for generating bivariate Nakagami-m distributed fading envelopes with any desired power cross correlation. For this algorithm, the fading index m should be a positive...

Adaptive PTS approach for reduction of peak-to-average power ratio of OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An adaptive partial transmit sequence (PTS) technique is presented for the reduction of the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal. The main...

Reducing the peak-to-average power ratio of orthogonal frequency division multiplexing signal through bit or symbol interleaving (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver-based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing signal is presented. For this technique, K-1 random interleavers...

The use of interleaving to reduce the peak-to-average power ratio of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha

An interleaver based technique for improving the peak-to-average power ratio (PAP) of an orthogonal frequency division multiplexing (OFDM) signal is presented. For this technique, K-1 random...

Reduced complexity PTS and new phase sequences for SLM to reduce PAP of an OFDM signal (2000)

Jayalath, Dhammika, Tellambura, Chintha, Wu, H.

This paper presents a simplified version of partial transmit sequences (PTS) and a new scheme for selected mapping sequences to reduce peak-to-average power ratio (PAP) of an OFDM signal....

SLM and PTS peak-power reduction of OFDM signals without side information (1995)

Jayalath, Dhammika, Tellambura, Chintha

Selected mapping (SLM) and partial transmit sequence (PTS) are well-known techniques for peak-power reduction in orthogonal frequency-division multiplexing (OFDM). We derive a simplified maximum...