TY - GEN
T1 - Narrowband interference suppression using RKF-based recurrent neural network in spread spectrum system
AU - Xu, Ding Jie
AU - Zhao, Pi Jie
AU - Shen, Feng
AU - Zhao, Hong
PY - 2008
Y1 - 2008
N2 - A new adaptive neural network predictor to eradicate the narrowband interference in the spread spectrum system is proposed in this paper. The effectively robust Kalman filter (RKF) algorithm is adopted to adjust the synaptic weights in the nonlinear recurrent architecture and thereby estimate the narrowband interference. The main characteristics of the proposed RKF-based canceller are its rapid convergence rate and precise prediction. Simulation results reveal that the RNINP based on RKF algorithm has large improvement on the interference suppression capability compared with conventional LMS, ACM and RTRL-based canceller in CWI and ARI environments, respectively.
AB - A new adaptive neural network predictor to eradicate the narrowband interference in the spread spectrum system is proposed in this paper. The effectively robust Kalman filter (RKF) algorithm is adopted to adjust the synaptic weights in the nonlinear recurrent architecture and thereby estimate the narrowband interference. The main characteristics of the proposed RKF-based canceller are its rapid convergence rate and precise prediction. Simulation results reveal that the RNINP based on RKF algorithm has large improvement on the interference suppression capability compared with conventional LMS, ACM and RTRL-based canceller in CWI and ARI environments, respectively.
KW - Narrowband interference
KW - Recurrent neural network
KW - Robust Kalman filter
KW - Spread spectrum system
UR - https://www.scopus.com/pages/publications/58049095492
U2 - 10.1109/WiCom.2008.433
DO - 10.1109/WiCom.2008.433
M3 - 会议稿件
AN - SCOPUS:58049095492
SN - 9781424421084
T3 - 2008 International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2008
BT - 2008 International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2008
T2 - 2008 International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2008
Y2 - 12 October 2008 through 14 October 2008
ER -