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» On the Secrecy Capacity of Fading Channels
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CORR
2007
Springer
117views Education» more  CORR 2007»
15 years 1 months ago
The Impact of CSI and Power Allocation on Relay Channel Capacity and Cooperation Strategies
Capacity gain from transmitter and receiver cooperation are compared in a relay network where the cooperating nodes are close together. Under quasi-static channels, when all nodes...
Chris T. K. Ng, Andrea J. Goldsmith
TIT
1998
108views more  TIT 1998»
15 years 1 months ago
The Capacities of Frequency-Hopped Code-Division Multiple-Access Channels
Abstract— This correspondence investigates and compares the capacities of two types of frequency-hopped code-division multiple-access (FH-CDMA) communications systems; namely, mu...
Jin G. Goh, Svetislav V. Maric
AAECC
2006
Springer
105views Algorithms» more  AAECC 2006»
15 years 7 months ago
LDPC Codes for Fading Channels: Two Strategies
Abstract. This paper compares two approaches to reliable communication over fading channels using low-density parity check (LDPC) codes. The particular model considered is the bloc...
Xiaowei Jin, Teng Li, Thomas E. Fuja, Oliver M. Co...
CORR
2007
Springer
70views Education» more  CORR 2007»
15 years 1 months ago
Secure Broadcasting
Abstract—We study a problem of broadcasting confidential messages to multiple receivers under an information-theoretic secrecy constraint. Two scenarios are considered: 1) all r...
Ashish Khisti, Aslan Tchamkerten, Gregory W. Worne...
CORR
2008
Springer
94views Education» more  CORR 2008»
15 years 1 months ago
Performance of Hybrid-ARQ in Block-Fading Channels: A Fixed Outage Probability Analysis
This paper studies the performance of hybrid-ARQ (automatic repeat request) in Rayleigh blockfading channels. The long-term average transmitted rate is analyzed in a fast-fading s...
Peng Wu, Nihar Jindal