Abstract:Power control is of paramount important to combat the near-far problem and achieve high system capacity in CDMA cellular system. In this paper, a Modified Neural Network (MNN) based power controller is proposed to smoothen out the fast fading and keep the received signal power from each user constant at the base station. Simulation results show that MNN power controller achieves better control performance and system capacity than fixedstep controller due to the inherent ability of MNN to identify the fast time-varying characteristic of inverse channel.
戈玲; 吴新余. CDMA系统中的自适应反向闭环功率控制[J]. 电子与信息学报, 2000, 22(6): 898-905 .
Ge Ling;Wu Xinyu. ADAPTIVE CLOSE-LOOP POWER CONTROL ON THE REVERSE LINK FOR CDMA SYSTEM. , 2000, 22(6): 898-905 .