CN106157965B - 一种基于权向量重用的零范数集员仿射投影自适应回声消除方法 - Google Patents
一种基于权向量重用的零范数集员仿射投影自适应回声消除方法 Download PDFInfo
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- CN106157965B CN106157965B CN201610313207.3A CN201610313207A CN106157965B CN 106157965 B CN106157965 B CN 106157965B CN 201610313207 A CN201610313207 A CN 201610313207A CN 106157965 B CN106157965 B CN 106157965B
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- 238000000034 method Methods 0.000 title claims abstract description 45
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000011664 signaling Effects 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims description 16
- 238000004364 calculation method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 206010049669 Dyscalculia Diseases 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
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- 238000001914 filtration Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 14
- 230000003044 adaptive effect Effects 0.000 description 11
- 238000004422 calculation algorithm Methods 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010606 normalization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L2021/02082—Noise filtering the noise being echo, reverberation of the speech
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
Abstract
Description
文献1 | P=4;δ=0.001;γ=1 |
文献2 | P=4;δ=0.001;γ=1;α=5×10<sup>-5</sup>;β=5; |
本发明 | P=4;δ=0.001;γ=1;α=5×10<sup>-5</sup>;β=5;M=3;θ=0.99; |
Claims (1)
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CN201610313207.3A CN106157965B (zh) | 2016-05-12 | 2016-05-12 | 一种基于权向量重用的零范数集员仿射投影自适应回声消除方法 |
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CN201610313207.3A CN106157965B (zh) | 2016-05-12 | 2016-05-12 | 一种基于权向量重用的零范数集员仿射投影自适应回声消除方法 |
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CN106157965A CN106157965A (zh) | 2016-11-23 |
CN106157965B true CN106157965B (zh) | 2019-05-17 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107071195B (zh) * | 2017-03-21 | 2019-08-02 | 西南交通大学 | 基于一范数零吸引的指数函数回声消除方法 |
CN107610714A (zh) * | 2017-09-13 | 2018-01-19 | 西南交通大学 | 基于一范数零吸引的最小均三次方绝对值的回声消除方法 |
WO2019051841A1 (zh) * | 2017-09-18 | 2019-03-21 | 深圳市汇顶科技股份有限公司 | 确定滤波器系数的方法及其装置、终端 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101917527A (zh) * | 2010-09-02 | 2010-12-15 | 杭州华三通信技术有限公司 | 回声消除的方法和装置 |
CN103369162A (zh) * | 2013-07-09 | 2013-10-23 | 西南交通大学 | 一种低复杂度的电话回声自适应消除方法 |
CN103561185A (zh) * | 2013-11-12 | 2014-02-05 | 沈阳工业大学 | 一种稀疏路径的回声消除方法 |
CN105070296A (zh) * | 2015-07-10 | 2015-11-18 | 西南交通大学 | 一种活性因子集员成比例子带自适应回声消除方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US6909782B2 (en) * | 2000-09-08 | 2005-06-21 | Intel Corporation | Fast converging affine projection based echo canceller for sparse multi-path channels |
US20140310326A1 (en) * | 2013-04-10 | 2014-10-16 | King Fahd University Of Petroleum And Minerals | Adaptive filter for system identification |
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2016
- 2016-05-12 CN CN201610313207.3A patent/CN106157965B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101917527A (zh) * | 2010-09-02 | 2010-12-15 | 杭州华三通信技术有限公司 | 回声消除的方法和装置 |
CN103369162A (zh) * | 2013-07-09 | 2013-10-23 | 西南交通大学 | 一种低复杂度的电话回声自适应消除方法 |
CN103561185A (zh) * | 2013-11-12 | 2014-02-05 | 沈阳工业大学 | 一种稀疏路径的回声消除方法 |
CN105070296A (zh) * | 2015-07-10 | 2015-11-18 | 西南交通大学 | 一种活性因子集员成比例子带自适应回声消除方法 |
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