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于 2011-03-20 发布文件大小:13KB

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说明：此文档是DTMF信号的产生与识别仿真实验，实现双音多频信号的检测，对数字信号处理方面的理解很有帮助。欢迎下载(This document is a DTMF signal generation and recognition of simulation, dual tone multi-frequency signal detection, digital signal processing on the understanding helpful. Welcome to download)

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cellphonesound.doc,84992,2010-12-08

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