摘要: |
基于戈泽尔算法,可得到一种DTMF检测的高效算法,本文描述了这种算法及使用该算法在TMS320S50上实现的30路DTMF检测器。 |
关键词: 移动通信 双音多频检测 Geortzel算法 信号检测 电话网 |
DOI:10.3969/j.issn.1001-893X. |
修订日期:2001-07-18 |
基金项目: |
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Implementation of High Efficient Multiplex DTIMF Detection Based on Geortzel Algrithm |
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Abstract: |
Based on Geortzel algrithm,high efficient multiplex DTMF detection can be realized.This paper introduces this algrithm and a 30-way DTMF detector implemented on TMS320C50 with it. |
Key words: Mobile communication,DTMF detection,Geortzel algrithm, |