| 一种专业音频立体声相位测量仪的设计 |
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| 引用本文： | 唐炜,刘育松,吴正旺,唐雄辉.一种专业音频立体声相位测量仪的设计[J].电声技术,2011,35(6):33-37. |
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| 作者姓名： | 唐炜 刘育松 吴正旺 唐雄辉 |
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| 作者单位： | 湖南广播电视台;湖南201短波发射台; |
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| 摘 要： | 根据广播电台和录音棚的相位检测需求,利用模拟乘法器的鉴相功能,设计出一种专业音频立体声相位测量仪,有效避免了音频节目生产过程中的反相问题.
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| 关 键 词： | 立体声相位测量 反相 模拟乘法器 三角鉴相 |
Design of a Professional Audio Correlation Detector of Stereo |
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| TANG Wei,LIU Yusong,WU Zhengwang,TANG Xionghui.Design of a Professional Audio Correlation Detector of Stereo[J].Audio Engineering,2011,35(6):33-37. |
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| Authors: | TANG Wei LIU Yusong WU Zhengwang TANG Xionghui |
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| Affiliation: | TANG Wei1,LIU Yusong1,WU Zhengwang1,TANG Xionghui2 (1.Hunan Radio & Television Group,Changsha 410000,China,2.Hunan 201 Shortwave Transmitter Station,Xiangtan Hunan 410002,China) |
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| Abstract: | To fulfill the practical demand of correlation detect from broadcasting station and record workroom,a professional audio correlation detector is designed,based on the phase demodulation function of analog multiplier.This detector can efficiently resolve the problem of anti-phase happened in the stereo audio program manufacturing process. |
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| Keywords: | stereo correlation detect anti-phase analog multiplier phase demodulation of triangular model |
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