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» The Poisson Multiple-Access Channel
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67
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CORR
2010
Springer
119views Education» more  CORR 2010»
14 years 9 months ago
Ergodic Secret Alignment
In this paper, we provide a new achievable ergodic secrecy rate region for the multiple access wiretap channel in fading. Our achievable scheme is based on repeating each symbol at...
Raef Bassily, Sennur Ulukus
82
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TWC
2008
136views more  TWC 2008»
14 years 9 months ago
On Antijamming in General CDMA Systems-Part II: Antijamming Performance of Coded Multicarrier Frequency-Hopping Spread Spectrum
In the first part of the paper, the capacity of a general multiuser code division multiple access (CDMA) jamming channel was analyzed for noncooperative and cooperative users in up...
Reza Nikjah, Norman C. Beaulieu
65
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VTC
2007
IEEE
101views Communications» more  VTC 2007»
15 years 4 months ago
PIC Assisted IBDFE Based Iterative Spatial Channel Estimation with Intra and Inter-Cell Interference in SC-FDE System
In this paper, the issue of channel estimation in Single Carrier Frequency Domain Equalization (SC-FDE)1 uplink Space Division Multiple Access (SDMA) systems in the presence of in...
Fayyaz Siddiqui, Florence Danilo-Lemoine, David D....
ICASSP
2011
IEEE
14 years 1 months ago
Optimal transmission strategies for channel capture mitigation in Cognitive Radio Networks
Abstract—Temporal Dynamic Spectrum Access (DSA) in Cognitive Radio Networks exploits time gaps between the primary users transmissions. In this work, the fundamental performance ...
Yingxi Liu, Nikhil Kundargi, Ahmed H. Tewfik
69
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TIT
2002
60views more  TIT 2002»
14 years 9 months ago
Spectral efficiency in the wideband regime
Backgrounds Wideband Slope S0 Achieving Minimum Bandwidth Multiple Access Closing Remarks "Spectral Efficiency in the Wideband Regime" and "Recent Results on the Ca...
Sergio Verdú