In Direct-Sequence Code Division Multiple Access (DS_CDMA) communications systems, RAKE receiver is a conventional structure.The disadvantage of this structure is inefficacious for near-far resistant.

• 摘要在直接序列扩频码分多址(DS-CDMA)通信系统中，RAKE接收机是一种传统的接收机结构，其主要缺点是抗远近效应的能力较差。