| 基于声卡的合瓦形钟的"双音特性"研究 |
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| 引用本文： | 黄原点,王颖,盛翌航,吴斌,陈东生.基于声卡的合瓦形钟的"双音特性"研究[J].大学物理实验,2011,24(2):15-17. |
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| 作者姓名： | 黄原点 王颖 盛翌航 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项目 |
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| 摘 要： | 针对合瓦形钟"一钟双音"的特殊声学现象,以麦克风作为声音采集装置,分别采集合瓦形钟的正、侧鼓位的声音信号,并用Matlab软件对其进行频谱分析.
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| 关 键 词： | 合瓦形钟 双音性 MATLAB 声卡 |
The Study "Double Sound Characteristics" of Hewa Shaped Bell Based Sound Card |
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| HUANG Yuan-dian,WANG Ying,SHENG Yi-hang,WU Bin,CHENG Dong-sheng.The Study "Double Sound Characteristics" of Hewa Shaped Bell Based Sound Card[J].Physical Experiment of College,2011,24(2):15-17. |
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| Authors: | HUANG Yuan-dian WANG Ying SHENG Yi-hang WU Bin CHENG Dong-sheng |
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| Institution: | HUANG Yuan-dian,WANG Ying,SHENG Yi-hang,WU Bin,CHENG Dong-sheng(Shanghai University of Electric Power,Shanghai 200090) |
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| Abstract: | For Hewa shaped bell "one-bell two-tone" special a caustic phenomena to the microphone as the sound collection devices,the positive and side of the drum bit sound signals were collected together,and the spectrum was analysed using MATLAB software. |
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| Keywords: | Hewa shaped bell one-bell two-tone MATLAB sound card |
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