Smart antenna and spatial diversityreceiving are two most important spatial signal processing technologies.
智能天线和空间分集接收技术是主要的两种空间信号处理技术。
2
In order to improve the performance of receiver, the technology of RAKE diversityreceiving is usually adopted, which needs the exact channel estimation information.
为了提高接收机的性能，一般采用RAKE接收等分集合并措施，这就需要准确的信道估计信息。
3
Numerical and simulation results show that the Gaussian noises, multi user interferences, multipath fading and diversityreceiving all have impact on the system performance.