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GLOBECOM
2007
IEEE
14 years 2 months ago
Evaluation of MIMO Techniques in FH-MA Ad Hoc Networks
—We consider an ad hoc network where frequency hopping (FH), convolutional coding and multiple antennas are employed in order to combat fading and multiple access (MA) interferen...
Kostas Stamatiou, John G. Proakis, James R. Zeidle...
JSAC
2006
200views more  JSAC 2006»
13 years 7 months ago
A simple Cooperative diversity method based on network path selection
Cooperative diversity has been recently proposed as a way to form virtual antenna arrays that provide dramatic gains in slow fading wireless environments. However, most of the prop...
Aggelos Bletsas, Ashish Khisti, David P. Reed, And...
TSP
2008
90views more  TSP 2008»
13 years 7 months ago
Minimizing Transmit Power for Coherent Communications in Wireless Sensor Networks With Finite-Rate Feedback
We minimize average transmit power with finite-rate feedback for coherent communications in a wireless sensor network (WSN), where sensors communicate with a fusion center using ad...
Antonio G. Marqués, Xin Wang, Georgios B. G...
CORR
2007
Springer
116views Education» more  CORR 2007»
13 years 7 months ago
Non-Coherent Capacity and Reliability of Sparse Multipath Channels in the Wideband Regime
— In contrast to the prevalent assumption of rich multipath in information theoretic analysis of wireless channels, physical channels exhibit sparse multipath, especially at larg...
Gautham Hariharan, Akbar M. Sayeed
TIT
2008
95views more  TIT 2008»
13 years 7 months ago
Distributed Estimation Via Random Access
The problem of distributed Bayesian estimation is considered in the context of a wireless sensor network. The Bayesian estimation performance is analyzed in terms of the expected F...
Animashree Anandkumar, Lang Tong, Ananthram Swami