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介绍了GSM /EDGE兼容的基站系统直接中频数字化接收机的结构 ,分析了系统的灵敏度 ,阐述了中频数字化的原理以及相关的模拟 /数字变换器的重要指标 ,并给出了高速数字信号处理的实例。
The structure of direct IF digital receiver for GSM / EDGE compatible base station system is introduced. The sensitivity of the system is analyzed. The principle of IF digitalization and the related important indexes of analog / digital converter are introduced. The high speed digital signal processing Instance.