| 广播节目传送中传输音频信号应注意的问题 |
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| 引用本文： | 刘浩.广播节目传送中传输音频信号应注意的问题[J].山西电子技术,2010(4):63-64,69. |
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| 作者姓名： | 刘浩 |
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| 作者单位： | 国家广电总局无线电台管理局724台,陕西岐山722400 |
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| 摘 要： | 为保证广播节目的传输质量,必须规范音频信号的传输标准。基于此结合实际工作,阐述了广播音频信号传输中常见的几个问题：平衡和不平衡的连接问题、阻抗匹配问题以及音频的接地问题,有利于提高音频信号的传输质量。通过实际运用经验的摸索和总结使大家对这些容易忽视的问题进行有效解决和防范,并使大家对这几个问题有一个理论联系实际的提高。
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| 关 键 词： | 平衡与非平衡 XLR 阻抗匹配 AES/EBU |
The Matters on Audio Signal Transmitting in Radio Transmission |
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| Liu Hao.The Matters on Audio Signal Transmitting in Radio Transmission[J].Shanxi Electronic Technology,2010(4):63-64,69. |
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| Authors: | Liu Hao |
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| Affiliation: | Liu Hao(Station 724,State Administration of Radio Authority,Qishan Shaanxi 722400,China) |
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| Abstract: | In order to ensure the transmission quality of radio programs,the audio signal transmission must be standardized.Closely comvined with practical work,the article describes several common problems in broadcast audio signal transmission,such as the problem of balanced and unbalanced connection,the problem of impedance matching and audio grounding problem,which helps to improve the quality of audio signal transmission. |
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| Keywords: | balanced and unbalanced XLR impedance matching AES / EBU |
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