CN106331402B - 一种基于系数差成比例子带凸组合自适应回声消除法 - Google Patents
一种基于系数差成比例子带凸组合自适应回声消除法 Download PDFInfo
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- CN106331402B CN106331402B CN201610728570.1A CN201610728570A CN106331402B CN 106331402 B CN106331402 B CN 106331402B CN 201610728570 A CN201610728570 A CN 201610728570A CN 106331402 B CN106331402 B CN 106331402B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 16
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- 230000011218 segmentation Effects 0.000 claims abstract description 4
- 239000011159 matrix material Substances 0.000 claims description 9
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- 230000006854 communication Effects 0.000 abstract description 7
- 238000004891 communication Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
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- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
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CN201610728570.1A CN106331402B (zh) | 2016-08-25 | 2016-08-25 | 一种基于系数差成比例子带凸组合自适应回声消除法 |
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CN106331402A CN106331402A (zh) | 2017-01-11 |
CN106331402B true CN106331402B (zh) | 2019-03-22 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102065190A (zh) * | 2010-12-31 | 2011-05-18 | 杭州华三通信技术有限公司 | 一种回声消除方法及其装置 |
CN104270539A (zh) * | 2014-09-12 | 2015-01-07 | 西南交通大学 | 基于系数差的成比例仿射投影回声消除方法 |
CN104506746A (zh) * | 2015-01-20 | 2015-04-08 | 西南交通大学 | 一种改进的凸组合解相关成比例自适应回声消除方法 |
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US7352858B2 (en) * | 2004-06-30 | 2008-04-01 | Microsoft Corporation | Multi-channel echo cancellation with round robin regularization |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102065190A (zh) * | 2010-12-31 | 2011-05-18 | 杭州华三通信技术有限公司 | 一种回声消除方法及其装置 |
CN104270539A (zh) * | 2014-09-12 | 2015-01-07 | 西南交通大学 | 基于系数差的成比例仿射投影回声消除方法 |
CN104506746A (zh) * | 2015-01-20 | 2015-04-08 | 西南交通大学 | 一种改进的凸组合解相关成比例自适应回声消除方法 |
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