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86
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TSP
2010
14 years 4 months ago
An adaptive cooperation diversity scheme with best-relay selection in cognitive radio networks
In this paper, an adaptive cooperation diversity scheme with best-relay selection is proposed for multiple-relay cognitive radio networks to improve the performance of secondary tr...
YuLong Zou, Jia Zhu, Baoyu Zheng, Yu-Dong Yao
DCC
2008
IEEE
15 years 9 months ago
Distributed Multi-stage Coding of Correlated Sources
This paper considers the problem of distributed scalable coding of correlated sources that are communicated to a central unit. The general setting is typically encountered in sens...
Ankur Saxena, Kenneth Rose
98
Voted
ICC
2009
IEEE
135views Communications» more  ICC 2009»
14 years 7 months ago
A Discrete Channel Model for Capturing Memory and Soft-Decision Information: A Capacity Study
A discrete (binary-input 2q -ary output) communication channel with memory is introduced with the objective to judiciously capture both the statistical memory and the soft-decision...
Cecilio Pimentel, Fady Alajaji
GLOBECOM
2006
IEEE
15 years 4 months ago
Scalable Design of Space-Time Trellis Code with Low Decoding Complexity
—Design of space-time codes that scale with the number of transmit antennas is a difficult problem. In this paper, we introduce a new family of space-time trellis codes (STTC) th...
Kyungmin Kim, Hamid R. Sadjadpour, Rick S. Blum, Y...
GLOBECOM
2006
IEEE
15 years 4 months ago
Optimality of FDMA in Gaussian Multiple-Access Channels with Non-zero SNR Margin and Gap
— This paper investigates the effect of non-zero SNR margin and coding gap on the maximum sum rate and achievable rate region of the Gaussian Multiple-Access Channel (MAC). Frequ...
Sumanth Jagannathan, John M. Cioffi