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ICC
2000
IEEE
154views Communications» more  ICC 2000»
13 years 10 months ago
Adaptive Multi-Input Multi-Output Fading Channel Equalization Using Kalman Estimation
Abstract—This paper addresses the problem of adaptive channel tracking and equalization for multi-input multi-output (MIMO) time-variant frequency-selective channels. A finite-l...
Christos Komninakis, Christina Fragouli, Ali H. Sa...
ISCAS
2008
IEEE
115views Hardware» more  ISCAS 2008»
14 years 19 days ago
Adaptive delay compensation in multi-dithering adaptive control
Abstract— Recently, a delay-insensitive architecture for gradient descent adaptive control, based on parallel synchronous detection for model-free gradient estimation was present...
Dimitrios N. Loizos, Paul-Peter Sotiriadis, Gert C...
TSP
2008
115views more  TSP 2008»
13 years 6 months ago
Sinusoidal Modeling and Adaptive Channel Prediction in Mobile OFDM Systems
We propose a wireless fading channel prediction algorithm for a pilot-symbol aided Orthogonal Frequency Division Multiplexing (OFDM) system. Assuming a doubly selective (time and ...
Ian C. Wong, Brian L. Evans
TCOM
2010
141views more  TCOM 2010»
13 years 4 months ago
Communications over the Best Singular Mode of a Reciprocal MIMO Channel
We consider two nodes equipped with multiple antennas that intend to communicate i.e. both of which transmit and receive data. We model the responses of the communication channels...
Saeed Gazor, Khalid AlSuhaili
TCOM
2010
133views more  TCOM 2010»
13 years 4 months ago
Transmission control in cognitive radio as a Markovian dynamic game: Structural result on randomized threshold policies
Abstract——This paper considers an uplink time division multiple access (TDMA) cognitive radio network where multiple cognitive radios (secondary users) attempt to access a spect...
J. Huang, V. Krishnamurthy