| 电话会议系统中的回波及其消除技术 |
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| 引用本文： | 覃景繁. 电话会议系统中的回波及其消除技术[J]. 通信技术, 1998, 0(2): 57-60 |
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| 作者姓名： | 覃景繁 |
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| 作者单位： | 华南理工大学无线电所!广州，510641 |
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| 摘 要： | 文章叙述了电话会议系统中回波产生的原因，以及解决这一问题的传统方法和发展中的自适应回波消除方法，给出了CCITT的有关建议。
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| 关 键 词： | 电话会议系统 回波消除 自适应滤波算法 |
Echo and its Cancellation technique in Teleconference System |
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| Qin Jingfan. Echo and its Cancellation technique in Teleconference System[J]. Communications Technology, 1998, 0(2): 57-60 |
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| Authors: | Qin Jingfan |
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| Abstract: | This paper describes the reason of echo gencrated in teleconference system. Some classical methods and the developil1g adaptive echo cancellation method to solve this problem are introduced secondly. Some pieces of advice associated with echo cancellcr in CCITT are also listed in the paper. |
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| Keywords: | teleconference system echo canceller adaptive filtering algorithm |
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