A TDD/CDMA system level simulation platform. is devised. Based on the platform, the effect of power control error on the DL performance of TDD/CDMA is analyzed and simulated in the environment with velocity of 120 km/h.

• 设计了时分双工码分多址系统级仿真平台；仿真分析了功率控制误差对120km/h车速的时分双工码分多址系统下行性能的影响.