Sciweavers

280 search results - page 12 / 56
» Modulation and Coding for Noncoherent Communications
Sort
View
ICC
1997
IEEE
159views Communications» more  ICC 1997»
13 years 11 months ago
Adaptive Coded Modulation for Fading Channels
— We apply coset codes to adaptive modulation in fading channels. Adaptive modulation is a powerful technique to improve the energy efficiency and increase the data rate over a ...
Soon-Ghee Chua, Andrea J. Goldsmith
CORR
2007
Springer
155views Education» more  CORR 2007»
13 years 7 months ago
Algebraic Distributed Differential Space-Time Codes with Low Decoding Complexity
—The differential encoding/decoding setup introduced by Kiran et al, Oggier-Hassibi and Jing-Jafarkhani for wireless relay networks that use codebooks consisting of unitary matri...
G. Susinder Rajan, B. Sundar Rajan
WOWMOM
2009
ACM
146views Multimedia» more  WOWMOM 2009»
14 years 1 months ago
Optimization of WiMax modulation scheme with a cross layer erasure code
WIMAX (Worldwide Interoperability for Microwave Access) is a promising new networking technology that potentially offers high speed and wide area wireless access services that com...
Lei Zhang, Patrick Sénac, Roksana Boreli, M...
ICC
2009
IEEE
141views Communications» more  ICC 2009»
14 years 2 months ago
Differential Space-Time-Frequency Codes for MB-OFDM UWB with Dual Carrier Modulation
Abstract—In a multiple-input multiple-output (MIMO) multiband orthogonal frequency division multiplexing (MB-OFDM) ultra-wideband (UWB) system, coherent detection where the chann...
Le Chung Tran, Alfred Mertins
ICC
2008
IEEE
14 years 1 months ago
Queuing Analysis on MIMO Systems with Adaptive Modulation and Coding
— The combined MIMO with Adaptive Modulation and Coding (AMC) technology can provide high spectral efficiency and link robustness. Moreover, the diversity-multiplexing tradeoff ...
Sheng Zhou, Kai Zhang, Zhisheng Niu, Yang Yang