TY - GEN
T1 - Time varying wireless channel modeling, estimation, identification, and power control from measurements
AU - Olama, Mohammed M.
AU - Yanyan, Li
AU - Djouadi, Seddik M.
AU - Charalambous, Charalambos D.
PY - 2007
Y1 - 2007
N2 - This paper is concerned with a time-varying wireless channel modeling, its parameter estimation, system identification, and optimal power control from measurement data. The channel model is represented in state space form, while the Expectation Maximization algorithm and Kalman filtering are used in the channel parameter and state estimation, respectively. The inphase and quadrature components of the wireless channel and its parameters are estimated from received signal measurements. The proposed algorithm is tested using measurement data, and the results are presented. Moreover, an optimal power control algorithm based on the estimated parameters and channel states is proposed. Numerical results indicate that a significant gain in performance can be achieved using the proposed algorithms.
AB - This paper is concerned with a time-varying wireless channel modeling, its parameter estimation, system identification, and optimal power control from measurement data. The channel model is represented in state space form, while the Expectation Maximization algorithm and Kalman filtering are used in the channel parameter and state estimation, respectively. The inphase and quadrature components of the wireless channel and its parameters are estimated from received signal measurements. The proposed algorithm is tested using measurement data, and the results are presented. Moreover, an optimal power control algorithm based on the estimated parameters and channel states is proposed. Numerical results indicate that a significant gain in performance can be achieved using the proposed algorithms.
UR - https://www.scopus.com/pages/publications/46449137287
U2 - 10.1109/ACC.2007.4283120
DO - 10.1109/ACC.2007.4283120
M3 - Conference contribution
AN - SCOPUS:46449137287
SN - 1424409888
SN - 9781424409884
T3 - Proceedings of the American Control Conference
SP - 3100
EP - 3105
BT - Proceedings of the 2007 American Control Conference, ACC
T2 - 2007 American Control Conference, ACC
Y2 - 9 July 2007 through 13 July 2007
ER -