| 一种移动电视直放站回波抵消的实现方法 |
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| 引用本文： | 郝禄国,李学易,余嘉池,杨建坡. 一种移动电视直放站回波抵消的实现方法[J]. 电视技术, 2009, 33(8) |
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| 作者姓名： | 郝禄国 李学易 余嘉池 杨建坡 |
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| 作者单位： | 1. 广东工业大学,信息工程学院,广东,广州,510006
2. 奥维通信股份有限公司,研发中心,辽宁,沈阳,110179 |
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| 摘 要： | 回波(回声)抵消是数字直放站的一项关键技术,利用重发信号实现了基于自适应算法的回波信道估计以及回波抵消。仿真实验证明效果较好,并可满足数字直放站的实时性。
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| 关 键 词： | 数字直放站 自适应算法 回波抵消 地面数字电视 单频网 |
Implementation of Echo Cancellation for Mobile TV Repeater |
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| HAO Lu-guo,LI Xue-yi,YU Jia-chi,YANG Jian-po. Implementation of Echo Cancellation for Mobile TV Repeater[J]. Ideo Engineering, 2009, 33(8) |
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| Authors: | HAO Lu-guo LI Xue-yi YU Jia-chi YANG Jian-po |
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| Affiliation: | 1.College of Information Engineering;Guangdong University of Technology;Guangzhou 510006;China;2.The Research Center;Allwin Telecommunication Co.;Ltd.;Shenyang 110179;China |
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| Abstract: | Echo canceller is the key technology for digital repeater.A performing method for channel estimation and echo cancellation based on adaptive algorithm is proposed.As the result of simulation,the echo could be cancelled and real-time quality of the digital repeater is more satisfied. |
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| Keywords: | digital repeater adaptive algorithm echo cancellation DTTB single frequency network |
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