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GLOBECOM
2010
IEEE
13 years 6 months ago
Space-Time Network Codes Utilizing Transform-Based Coding
Abstract-- Cooperative communications can be used to improve communication reliability. However, the transmissions from different relaying nodes result in a great challenge in prac...
Hung-Quoc Lai, Zhenzhen Gao, K. J. Ray Liu
LCN
2002
IEEE
14 years 1 months ago
A New Location Management Strategy Based on User Mobility Pattern for Wireless Networks
For a wireless network to effectively deliver services to the mobile users, it must have an efficient way to track them. The location management fulfills this task through locat...
Wenchao Ma, Yuguang Fang
WCNC
2010
IEEE
14 years 7 days ago
Interference Analysis in Time and Frequency Asynchronous Network MIMO OFDM Systems
—It is well known that symbol timing offsets larger than the cyclic prefix as well as carrier frequency offsets between transmitter and receiver stations destroy the orthogonali...
Vincent Kotzsch, Gerhard Fettweis
ICASSP
2011
IEEE
13 years 2 days ago
A modified MAP criterion based on hidden Markov model for voice activity detecion
The maximum a posteriori (MAP) criterion is broadly used in the statistical model-based voice activity detection (VAD) approaches. In the conventional MAP criterion, however, the ...
Shiwen Deng, Jiqing Han, Tieran Zheng, Guibin Zhen...
BMCBI
2010
96views more  BMCBI 2010»
13 years 8 months ago
A statistical framework for differential network analysis from microarray data
Background: It has been long well known that genes do not act alone; rather groups of genes act in consort during a biological process. Consequently, the expression levels of gene...
Ryan Gill, Somnath Datta, Susmita Datta