S. Galli, R. Menendez, P. Toliver, T. Banwell, J. Jackel, J. Young, ...
Abstract (1) – We present initial results on a WDM compatible
High-Resolution Control of Optical Phase for Code-Empowered Networking (2008)
S. Etemad, A. Agarwal, T. Banwell, P. Delfyett, S. Galli, J. Jackel, ...
Abstract (1):The ability to modify the individual optical phases of close-spaced, phase-locked laser lines underlies Spectrally Phase Encoded Optical-CDMA networks offering signal obscurity and...
Novel Results on the Coexistence of Spectrally Phase-Encoded OCDMA and DWDM (2008)
S. Galli, R. Menendez, P. Toliver, T. Banwell, J. Jackel, J. Young, ...
Abstract (1) –We propose and experimentally validate a novel method for transmitting several OCDMA channels in the unused bandwidth of a single WDM channel, thus allowing the OCDMA and SONET...
R. Menendez, S. Galli, P. Toliver, J. Jackel, S. Etemad
Abstract (1) –We propose a novel optical networking concept enabling the routing of groups of spectrally phase encoded (SPE) optical code division multiple access (OCDMA) signals. This code...
P. Toliver, J. Young, J. Jackel, T. Banwell, R. Menendez, S. Galli, ...
Abstract (1) : We demonstrate compatibility of Optical-CDMA with conventional DWDM networking by simultaneously transmitting two hyperfine spectral-phase-coded 2.5 Gb/s O-CDMA signals with six DWDM...
Spectrally Efficient Optical CDMA Using Coherent Phase-Frequency Coding (2005)
S. Etemad, Shahab Etemad, P. Toliver, J. Young, R. Menendez, Jeff Young, ...
We demonstrate feasibility of a spectrally efficient wavelength-division-multiplexing-compatible optical code-division multiple-access system using 16 phase-locked laser lines within an 80-GHz...
Stefano Galli, Ron Menendez, Paul Toliver, Thomas Banwell, Janet Jackel, Jeff Young, ...
We propose and experimentally validate a novel coding technique that allows the simultaneous transmission of several OCDMA channels and a SONET channel in the same WDM window, thus obtaining a truly...
R. Menendez, P. Toliver, S. Galli, A. Agarwal, Senior Member, J. Jackel, ...
Recently, there has been a renewed interest in optical code-division multiple access (OCDMA) due to its potential for offering increased levels of security at ultrahigh data rates as well as for...
Photoconductivity in Polyacetylene. (2002)
Etemad,S., Ozaki,M., Peebles,D. L., Heeger,A. J., MacDiarmid,A. G.
An extensive study of the photoconductivity together with new measurements of the absorption coefficient of polyacetylene have been carried out. It is shown that the photoconductivity in trans-(CH)...
Infrared-Active Vibrational Modes of Charged Solitons in (CH)X and (CD)X. (2002)
Etemad,S., Heeger,A. J., Pron,A., MacDiarmid,A. G., Mele,E. J.
Pub. in Physical Review B, v23 n10 p5137-5141, 15 May 81.
Photoexcitations in Polyacetylene. (2002)
Lauchlan,L., Etemad,S., Heeger,A. J., MacDiarmid,Alan G.
The results of experimental studies of photoluminescence and photoconductivity in cis- and trans-(CH)x are presented. For cis-(CH)x, we find recombination luminescence in the scattered light spectrum...
Photoexcitations in Polyacetylene. (2002)
Lauchlan,L., Etemad,S., Chung,T. C., Heeger,H. J., MacDiarmid,Alan G.
The results of experimental studies of photoluminescence and photoconductivity in cis- and trans-(CH)x are presented. For cis-(CH)x, we find recombination luminescence in the scattered light spectrum...
µSR STUDIES OF HIGH TC SUPERCONDUCTIVITY (1988)
Uemura, Y., Sternlieb, B., Cox, D., Emery, V., Moodenbaugh, A., Suenaga, M., ...
Recent progress of our µSR measurements on high-TC and related systems is presented. Static magnetic order has been found and studied in La2CuO4, (La2-xSrx)CuO4, YBa2Cu3Ox, YBa2 (Cu3-xCox) O7, as...
µSR STUDIES OF HIGH TC SUPERCONDUCTIVITY (1988)
Uemura, Y., Sternlieb, B., Cox, D., Emery, V., Moodenbaugh, A., Suenaga, M., ...
Recent progress of our µSR measurements on high-TC and related systems is presented. Static magnetic order has been found and studied in La2CuO4, (La2-xSrx)CuO4, YBa2Cu3Ox, YBa2 (Cu3-xCox) O7, as...
µSR STUDIES OF HIGH TC SUPERCONDUCTIVITY (1988)
Uemura, Y., Sternlieb, B., Cox, D., Emery, V., Moodenbaugh, A., Suenaga, M., ...
Recent progress of our µSR measurements on high-TC and related systems is presented. Static magnetic order has been found and studied in La2CuO4, (La2-xSrx)CuO4, YBa2Cu3Ox, YBa2 (Cu3-xCox) O7, as...
Thesis (Ph. D.)--Brunel University, 1985.
Mechanism for photogeneration of charge carriers in polyacetylene (1984)
Vardeny, Zeev Valentine, Etemad, S.; Baker, G. L.
In light of new experimental observations, a mechanism for the photogeneration of charge carriers in frans-polyacetylene is presented. By way of introduction, we discuss the qualitative changes in...
ELECTRON SPIN MOTION IN TRANS-(CH)x (1983)
Clark, W., Glover, K., Mozurkewich, G., Murayama, C., Sanny, J., Etemad, S., ...
Electron and nuclear magnetic relaxation measurements are reported for undoped trans-(CH)x between 0.035 K and 300 K. They are interpreted in terms of the translational and orientational motion of...
POLARONS AND SOLITONS IN TRANS-(CH)x : AN OPTICAL STUDY (1983)
Etemad, S., Feldblum, A., Macdiarmid, A., Chung, T., Heeger, A.
The absorption spectra of Polaron and Soliton excitations in trans-(CH)x have been characterized experimentally using the detailed quantitative studies of the near-ir-absorption during the...
ELECTRON SPIN MOTION IN TRANS-(CH)x (1983)
Clark, W., Glover, K., Mozurkewich, G., Murayama, C., Sanny, J., Etemad, S., ...
Electron and nuclear magnetic relaxation measurements are reported for undoped trans-(CH)x between 0.035 K and 300 K. They are interpreted in terms of the translational and orientational motion of...
POLARONS AND SOLITONS IN TRANS-(CH)x : AN OPTICAL STUDY (1983)
Etemad, S., Feldblum, A., Macdiarmid, A., Chung, T., Heeger, A.
The absorption spectra of Polaron and Soliton excitations in trans-(CH)x have been characterized experimentally using the detailed quantitative studies of the near-ir-absorption during the...
ELECTRON SPIN MOTION IN TRANS-(CH)x (1983)
Clark, W., Glover, K., Mozurkewich, G., Murayama, C., Sanny, J., Etemad, S., ...
Electron and nuclear magnetic relaxation measurements are reported for undoped trans-(CH)x between 0.035 K and 300 K. They are interpreted in terms of the translational and orientational motion of...
POLARONS AND SOLITONS IN TRANS-(CH)x : AN OPTICAL STUDY (1983)
Etemad, S., Feldblum, A., Macdiarmid, A., Chung, T., Heeger, A.
The absorption spectra of Polaron and Soliton excitations in trans-(CH)x have been characterized experimentally using the detailed quantitative studies of the near-ir-absorption during the...
The electrical conductivity of TTF-TCNQ under pressure (1975)
Cooper, J.R., Jérome, D., Weger, M., Etemad, S.
We report b-axis electrical conductivity data for TTF-TCNQ single crystals from 20-300 K under hydrostatic pressures of up to 6 kbar. There are two anomalies in the conductivity. Under pressure, the...
The electrical conductivity of TTF-TCNQ under pressure (1975)
Cooper, J.R., Jérome, D., Weger, M., Etemad, S.
We report b-axis electrical conductivity data for TTF-TCNQ single crystals from 20-300 K under hydrostatic pressures of up to 6 kbar. There are two anomalies in the conductivity. Under pressure, the...
The electrical conductivity of TTF-TCNQ under pressure (1975)
Cooper, J.R., Jérome, D., Weger, M., Etemad, S.
We report b-axis electrical conductivity data for TTF-TCNQ single crystals from 20-300 K under hydrostatic pressures of up to 6 kbar. There are two anomalies in the conductivity. Under pressure, the...