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» An Achievability Result for the General Relay Channel
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CISS
2008
IEEE
14 years 3 months ago
Resource allocation algorithms for multiuser cooperative OFDMA systems with subchannel permutation
— In this paper, we investigate resource allocation for a multi-user OFDMA cooperative system. Aiming at minimizing the total transmission power under target rate constraints for...
Bo Gui, Leonard J. Cimini Jr.
CORR
2006
Springer
136views Education» more  CORR 2006»
13 years 9 months ago
On the Capacity of Multiple Access Channels with State Information and Feedback
In this correspondence, the multiple access channel (MAC) with channel state is analyzed in a scenario where a) the channel state is known non-causally to the transmitters and b) t...
Wei Wu, Sriram Vishwanath, Ari Arapostathis
CORR
2010
Springer
141views Education» more  CORR 2010»
13 years 9 months ago
FPGA Implementation of LS Code Generator for CDM Based MIMO Channel Sounder
MIMO (Multi Input Multi Output) wireless communication system is an innovative solution to improve the bandwidth efficiency by exploiting multipath-richness of the propagation envi...
M. Habib Ullah, Md. Niamul Bari, A. Unggul Prianto...
CORR
2008
Springer
79views Education» more  CORR 2008»
13 years 9 months ago
New Outer Bounds on the Capacity Region of Gaussian Interference Channels
Abstract-- An outer bound on the capacity region of the twouser Gaussian interference channel is derived. The bound shows that for low power and small crosstalk coefficients the su...
Xiaohu Shang, Gerhard Kramer, Biao Chen
CORR
2008
Springer
154views Education» more  CORR 2008»
13 years 9 months ago
Approaching Blokh-Zyablov Error Exponent with Linear-Time Encodable/Decodable Codes
Guruswami and Indyk showed in [1] that Forney's error exponent can be achieved with linear coding complexity over binary symmetric channels. This paper extends this conclusion...
Zheng Wang, Jie Luo