Considering that the MMSE (Minimum Mean Square Error) multi-user receiver can immunize MAI, the author proposes a joint power and rate allocation scheme for MMSE multi-user receiver in WCDMA systems.

• 考虑到最小均方误差MMSE（Minimum Mean Square Error）多用户接收机对多址干扰的抑制作用，本文还提出了采用MMSE多用户接收机的功率控制/发射数据速率调节算法。