S. Prasad

Publication List Details

Period

1975 - 2008

Number

160

Co-Authors

Spectral Editing in Solid-State MAS NMR Quadrupolar Nuclei using Selective Satellite Inversion (2007)

Dey, K.K., Prasad, S., Ash, J., Deschamps, M., Grandinetti, P.J.

A sensitivity enhancement method based on selective adiabatic inversion of a satellite transition has been employed in a (π/2)CT–(π)ST1–(π/2)CT spectral editing sequence to both...

Spectral Editing in Solid-State MAS NMR Quadrupolar Nuclei using Selective Satellite Inversion (2007)

Dey, K.K., Prasad, S., Ash, J., Deschamps, M., Grandinetti, P.J.

A sensitivity enhancement method based on selective adiabatic inversion of a satellite transition has been employed in a (π/2)CT–(π)ST1–(π/2)CT spectral editing sequence to both...

Potentiometric and conductometric studies on the system acid-isopolytungstate and the formation of lanthanum tungstates (2007)

Prasad,S., Santana,R. A.C., Campos,A. R.N., Leite,V. D.

The stoichiometry of the polyanions formed by the action of nitric acid on sodium tungstate (< 0.01M) has been studied by means of electrometric techniques involving pH-potentiometric and...

Theoretical consideration on the formation of nanotube following the Kirkendall effect (2007)

Prasad, S, Paul, A

Theoretical understanding on the formation of nanotube following the Kirkendall effect is developed. The relations for growth rate of the product phase and consumption rate of core and shell are...

A brief overview of the Western Ghats – Sri Lanka biodiversity hotspot (2007)

Gunawardene, Nihara R, Daniels, Dulip AE, Gunatilleke, IAUN, Gunatilleke, CVS, Karunakaran, PV, Nayak, Geetha K, ...

The Western Ghats of India and Sri Lanka biodiversity hotspot is often regarded as one unit because of shared biogeographical history. However, recent studies suggest that certain faunal components,...

Electrometric studies on formation of cerium vanadates as a function of pH (2006)

V. D. Leite, E. A. Medeiros, S. Prasad

Electrometric studies on formation of cerium vanadates as a function of pH

The process of biosorption of heavy metals in bioreactors loaded with sanitary sewage sludge (2006)

Barros,A. J. Morais, Prasad,S., Leite,V. Duarte, Souza,A. Gouveia

This work on the process of biosorption of nickel and chromium in an ascendant continuous-flow, fixed packed-bed bioreactor of sanitary sewage sludge was conducted in a search for solutions to the...

Electrometric studies on formation of cerium vanadates as a function of pH (2006)

Prasad,S., Leite,V. D., Santana,R. A.C., Medeiros,E. A.

The precise nature of the reaction between nitric acid and sodium ortho-vanadate solutions has been studied by means of electrometric techniques involving potentiometric and conductometric...

Improvement of the Output Characteristics of a Relativistic Magnetron using a Small Diameter Cathode Surrounded by a Transparent Cathode (2006)

Bowers, L., Fleming, T., Mardhal, P., Bosman, H., Fuks, M., Prasad, S., ...

Conventional magnetrons in which cathodes with thermionic and/or secondary electron emission are used operate poorly when the ratio of the anode-to-cathode radius is large, R sub a /R sub c > 2~2.5 ,...

MHC Class II DRB genotyping is highly predictive of in-vitro alloreactivity in the common marmoset (2006)

Prasad, S., Humphreys, I., Kireta, S., Gilchrist, Robert Bruce, Bardy, P., Russ, Graeme Randolph, ...

The common marmoset (Callithrix jacchus) is emerging as a promising alternative pre-clinical model for transplantation and immunological research. It is therefore important to establish a rapid and...

MHC Class II DRB genotyping is highly predictive of in-vitro alloreactivity in the common marmoset (2006)

Prasad, S., Humphreys, I., Kireta, S., Gilchrist, Robert Bruce, Bardy, P., Russ, Graeme Randolph, ...

The common marmoset (Callithrix jacchus) is emerging as a promising alternative pre-clinical model for transplantation and immunological research. It is therefore important to establish a rapid and...

Avaliação de variáveis climáticas sobre blendas de polietilenos reciclados pós-consumo sobre as propriedades mecânicas (2005)

Fook, M.V.L., Souza, A.G., Prasad, S., Aparecida, A.H.

El uso creciente de los materiales plásticos, estimulado por la diversidad de sus propiedades y características, hay dado lugar al problema ecológico por los residuos acumulados. Los recientes...

Avaliação de variáveis climáticas sobre blendas de polietilenos reciclados pós-consumo sobre as propriedades mecânicas (2005)

Fook, M.V.L., Souza, A.G., Prasad, S., Aparecida, A.H.

El uso creciente de los materiales plásticos, estimulado por la diversidad de sus propiedades y características, hay dado lugar al problema ecológico por los residuos acumulados. Los recientes...

A thermoanalytic and kinetic study of sunflower oil (2004)

Souza,A. Gouveia De, Santos,J. C. Oliveira, Conceição,M. M., Silva,M. C. Dantas, Prasad,S.

Recently, thermoanalytic methods have frequently been used in the characterization of oils and fats. In this work, thermoanalytic and kinetic parameters of sunflower oils, with and without...

Invasive pulmonary aspergillosis: A study of 39 cases at autopsy (2004)

Vaideeswar, P, Prasad, S, Deshpande, JR, Pandit, SP

Background: Aspergillus is a common cause of invasive mycosis, especially in immunocompromised or immunosuppressed individuals. Aims: To study the incidence of invasive pulmonary aspergillosis and...

Invasive pulmonary aspergillosis: A study of 39 cases at autopsy (2004)

Vaideeswar, P, Prasad, S, Deshpande, JR, Pandit, SP

Background: Aspergillus is a common cause of invasive mycosis, especially in immunocompromised or immunosuppressed individuals. Aims: To study the incidence of invasive pulmonary aspergillosis and...

Invasive pulmonary aspergillosis: A study of 39 cases at autopsy (2004)

Vaideeswar, P, Prasad, S, Deshpande, JR, Pandit, SP

Background: Aspergillus is a common cause of invasive mycosis, especially in immunocompromised or immunosuppressed individuals. Aims: To study the incidence of invasive pulmonary aspergillosis and...

Power Efficient Range Assignment in Ad-hoc Wireless Networks (2003)

E. Althaus, G. Calinescu, I. I. Mandoiu, S. Prasad, N. Tchervenski, A. Zelikovsky

We study the problem of assigning transmission ranges to the nodes of ad hoc wireless networks so that to minimize power consumption while ensuring network connectivity. We give (1) an exact branch...

Power Efficient Range Assignment for Symmetric Connectivity in Static Ad Hoc Wireless Networks (2003)

E. Althaus, G. Calinescu, I. I. Mandoiu, S. Prasad, N. Tchervenski

In this paper we study the problem of assigning transmission ranges to the nodes of a static ad hoc wireless network so as to minimize the total power consumed under the constraint that enough power...

Variation in modern pollen from tropical evergreen forests and the monsoon seasonality gradient in SW India (2003)

D. Barboni, R. Bonnefille, S. Prasad, B.R. Ramesh

This study analyses the pollen signature of tropical lowland forests (< 1000 m a.s.l.) in the Asian monsoon climate. Its aim is to investigate how well the pollen data can reproduce the vegetation...

Revestimento eletrolítico com uma liga amorfa de Ni-W-B, resistente à corrosão e ao desgaste (2003)

Prasad,S.

Estudou-se o processo de eletrodeposição de uma camada amorfa de liga Ni-W-B sobre um cátodo, utilizando um banho contendo sulfato de níquel 0,0185 M, tungstato de sódio 0,0155 M, fosfato de...

Modelling the quantitative evaluation of soil nutrient supply, nutrient use efficiency, and fertilizer requirements of wheat in India (2003)

Pathak, H., Aggarwal, P.K., Roetter, R.P., Kalra, N., Bandyopadhaya, S.K., Prasad, S., ...

Wheat yields in many parts of India are stagnant. The main reason for this is conventional blanket fertilizer recommendation, lower fertilizer use efficiency, and imbalanced use of fertilizers....

Modelling the quantitative evaluation of soil nutrient supply, nutrient use efficiency, and fertilizer requirements of wheat in India (2003)

Pathak, H., Aggarwal, P.K., Roetter, R.P., Kalra, N., Bandyopadhaya, S.K., Prasad, S.

Wheat yields in many parts of India are stagnant. The main reason for this is conventional blanket fertilizer recommendation, lower fertilizer use efficiency, and imbalanced use of fertilizers....

Block modulus precoding for blind multiuser detection of DS-CDMA signals (2003)

Prakriya, S, Prasad, S

We propose a blind multiuser detector based on a new data precoding technique for direct-sequence code-division multiple-access signals. The modulus of all users' data is block encoded, using a...

Post Detection Processing and Inverse Problems in Ground Based Imaging (2003)

Prasad, S.

This document contains the final report on the research activities supported by the AFOSR Grant No. F49620-00-1-0155 (to be called "the grant" hereafter) in the area of post processing and inverse...

Analytical model of a compulsator (2003)

Tharashree, D, Prasad, S, Ramesh, N, Sheshadri, TS

In this paper, the principle of compulsator has been described. An explicit analytical model for analysis of the compulsator has been derived. This paper also demonstrated explicitly the effect of...

Fisher Information With Respect to Cumulants (2002)

Prasad, S., Menicucci, N. C.

Fisher information is a measure of the best precision with which a parameter can be estimated from statistical data. It can also be defined for a continuous random variable without reference to any...

Blind space-time constrained minimum variance detection of DS/CDMA signals (2002)

Prakriya, S, Prasad, S

Constrained minimum variance (CMV) detection has been proposed for blind multiuser detection of DS/CDMA signals in multipath channels. We suggest a new approach for implementing the CMV detection...

Block spectral precoding for blind multiuser detection of DS/CDMA signals (2002)

Prakriya, S, Prasad, S

A new approach for blind multiuser (MU) detection of DS/CDMA signals is proposed. This approach is based on modifying the data spectrum, uniquely for each user, through a two stage coloring-whitening...

Ion Implantation Metallurgy: A Study of the Composition, Structure and Corrosion Behavior of Surface Alloys Formed by Ion Implantation. (2002)

Clayton,C. R., Herman,H., Doss,K. G. K., Hu,W. W., Prasad,S.

The ion implantation technique was used in order to improve the surface mechanical properties and corrosion resistance of iron and steel. Nitrogen implantation was found to improve the fatigue...

Control and optimization of baths for electrodeposition of Co-Mo-B amorphous alloys (2000)

Prasad,S., Marinho,F.A., Santana,F.S.M.

Optimization and control of an electrodeposition process for depositing boron-containing amorphous metallic layer of cobalt-molybdenum alloy onto a cathode from an electrolytic bath having cobalt...

A modified likelihood function approach to DOA estimation in the presence of unknown spatially correlated Gaussian noise using a uniform linear array (2000)

Agrawal, M, Prasad, S

The problem of modified ML estimation of DOAs of multiple source signals incident on a uniform linear array (ULA) in the presence of unknown spatially correlated Gaussian noise is addressed here....

RAMP: Rules Abstraction for Modeling and Prediction (1999)

C. Apte, S. J. Hong, J. Lepre, S. Prasad, B. Rosen, Se June Hong, ...

ion for Modeling and Prediction C. Apte, S.J. Hong, J. Lepre, S. Prasad, and B. Rosen IBM Research Division Technical Report RC-20271 RAMP: Rules Abstraction for Modeling and Prediction Chidanand...

DOA estimation of wideband sources using a harmonic source model and uniform linear array (1999)

Agrawal, M, Prasad, S

We consider the problem of estimation of the DOAs of multiple wideband sources incident on a uniform linear array (ULA) in the presence of spatially and temporally white Gaussian noise (WGN). The...

Modified constant modulus algorithm for blind DS/CDMA detection (1999)

Prasad, S

A new blind adaptive multiuser detector for synchronous DS/CDMA systems based on a modified constant modulus algorithm is proposed. This detector is shown to outperform the minimum output energy...

A system architecture for mobile broadband access using wireless ATM (1999)

Singh, M, Kar, S, Prasad, S, Arvind, D

We present a system level architecture for supporting mobility in an ATM-based wireless personal communication network (PCN). The proposed architecture uses a networking scheme based on intelligent,...