| 基于计算机的电话拨号音的采集与分析 |
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| 引用本文： | 徐正兴,田冰涛,刘耀昌,张晓宇,王颖,吴斌,陈东生.基于计算机的电话拨号音的采集与分析[J].大学物理实验,2012,25(4):55-57. |
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| 作者姓名： | 徐正兴 田冰涛 刘耀昌 张晓宇 王颖 吴斌 陈东生 |
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| 作者单位： | 上海电力学院,上海,200090 |
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| 基金项目： | 上海市大学生科研创新基金资助 |
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| 摘 要： | 通过计算机声卡及虚拟仪器实时采集DTMF的声音信号,通过对其波形图、频谱图的分析与研究,可以在PC上采用纯软件的方法完成电话号码的识别.
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| 关 键 词： | DTMF Adobe Audition 声卡 虚拟仪器 |
The Acquisition and Analysis about DTMF Based on the PC |
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| XU Zheng-xing
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TIAN Bing-tao
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LIU Yao-chang
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ZHANG Xiao-yu
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WANG Ying
,
WU Bin
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CHEN Dong-sheng.The Acquisition and Analysis about DTMF Based on the PC[J].Physical Experiment of College,2012,25(4):55-57. |
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| Authors: | XU Zheng-xing TIAN Bing-tao LIU Yao-chang ZHANG Xiao-yu WANG Ying WU Bin CHEN Dong-sheng |
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| Institution: | (Shanghai Electric Power University,Shanghai 200090) |
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| Abstract: | Acquisting the sound of the DTMF means of the computer sound card and virtual instrument.It knows that the occurrence mechanism of the sound by analying the oscillogram and spectrogram. |
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| Keywords: | DTMF Adobe audition sound card invented instrument |
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