To reduce the power dissipation and improve the operation speed, a new mixed analog-digital algorithm for despreading of QPSK modulated WCDMA signals is presented.

• 从降低解扩电路功耗和提高运算速度两方面考虑,针对采用QPSK调制的宽带码分多址(WCDMA)信号,提出了一种数模混合型解扩方法。