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1前言近年来,局域网正朝着高速及可移动性的方向发展,为适应这种市场需求,无线局域网络也以前所未有的速度飞速前进。按照IEEE802郾11b技术规范(Wi-Fi)设计的无线扩频通信机就是一个典型范例。2无线接收机电路技术无线接收机是无线局域网络关键的组成部分,它除了应具备高性能指
1 Introduction In recent years, the local area network is moving in the direction of high speed and mobility. In response to this market demand, wireless LANs are also moving forward at an unprecedented speed. A wireless spread spectrum radio designed to IEEE802 郾 11b Specification (Wi-Fi) is a prime example. 2 wireless receiver circuit technology Wireless receiver is a key component of wireless LAN, which in addition should have high-performance means