| 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. |
| Revised:July 18, 2001 |
| 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, |
