CN107659279A - 一种音频自动增益控制方法及装置 - Google Patents
一种音频自动增益控制方法及装置 Download PDFInfo
- Publication number
- CN107659279A CN107659279A CN201710914562.0A CN201710914562A CN107659279A CN 107659279 A CN107659279 A CN 107659279A CN 201710914562 A CN201710914562 A CN 201710914562A CN 107659279 A CN107659279 A CN 107659279A
- Authority
- CN
- China
- Prior art keywords
- mrow
- mtd
- err
- value
- mtr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000005236 sound signal Effects 0.000 claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 101100328518 Caenorhabditis elegans cnt-1 gene Proteins 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract 2
- 230000035945 sensitivity Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Control Of Amplification And Gain Control (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710914562.0A CN107659279B (zh) | 2017-09-30 | 2017-09-30 | 一种音频自动增益控制方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710914562.0A CN107659279B (zh) | 2017-09-30 | 2017-09-30 | 一种音频自动增益控制方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107659279A true CN107659279A (zh) | 2018-02-02 |
CN107659279B CN107659279B (zh) | 2023-10-27 |
Family
ID=61117292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710914562.0A Active CN107659279B (zh) | 2017-09-30 | 2017-09-30 | 一种音频自动增益控制方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107659279B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108041689A (zh) * | 2018-02-14 | 2018-05-18 | 深圳市研桥科技有限公司 | 电子烟点火装置及其控制方法 |
CN109887522A (zh) * | 2019-01-24 | 2019-06-14 | 深圳市微纳感知计算技术有限公司 | 一种麦克风阵列增益调节方法、装置及终端设备 |
CN110211552A (zh) * | 2019-05-22 | 2019-09-06 | 青岛海信电器股份有限公司 | 音频处理方法及装置 |
CN110349595A (zh) * | 2019-07-22 | 2019-10-18 | 浙江大华技术股份有限公司 | 一种音频信号自动增益控制方法、控制设备及存储介质 |
CN110927670A (zh) * | 2019-12-05 | 2020-03-27 | 成都圭目机器人有限公司 | 一种浅层对地雷达信号自动增益方法 |
CN111262539A (zh) * | 2020-01-16 | 2020-06-09 | 磐基技术有限公司 | 一种基于联合检测的自动增益控制方法 |
CN111933173A (zh) * | 2020-08-03 | 2020-11-13 | 南京工程学院 | 一种增益平稳调节的动态范围控制算法及系统 |
CN112971533A (zh) * | 2021-03-04 | 2021-06-18 | 佛山市顺德区美的洗涤电器制造有限公司 | 用于饮水机的控制方法、控制装置、存储介质及处理器 |
CN113299310A (zh) * | 2020-02-21 | 2021-08-24 | 阿里巴巴集团控股有限公司 | 声音信号处理方法、装置、电子设备及可读存储介质 |
CN117674752A (zh) * | 2023-10-19 | 2024-03-08 | 四川鸿创电子科技有限公司 | 捷变频芯片的自动增益控制方法、装置和设备 |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4455573A (en) * | 1981-06-25 | 1984-06-19 | Sony Corporation | Television sound receiver |
JPH05158486A (ja) * | 1991-12-03 | 1993-06-25 | Matsushita Electric Ind Co Ltd | 騒音制御装置 |
JP2003318679A (ja) * | 2002-04-25 | 2003-11-07 | Matsushita Electric Ind Co Ltd | 受信装置及び通信装置 |
US20050146643A1 (en) * | 2003-12-01 | 2005-07-07 | Lg Electronics Inc. | Automatic gain control device and method |
CN101145813A (zh) * | 2006-09-29 | 2008-03-19 | 中兴通讯股份有限公司 | 一种反馈式的数字自动增益控制的装置及其方法 |
US20090135896A1 (en) * | 2007-11-27 | 2009-05-28 | Broadcom Corporation | Fast automatic gain control |
US20100177427A1 (en) * | 2009-01-09 | 2010-07-15 | Jacob Lee Dahle | System and method for generating an amplitude error signal in a magnetic tape recording channel |
US20110075861A1 (en) * | 2008-06-12 | 2011-03-31 | Zoran Corporation | Method and Apparatus for Controlling Audio Input Amplitude |
US20120071127A1 (en) * | 2009-12-15 | 2012-03-22 | Panasonic Corporation | Automatic gain control device, receiver, electronic device, and automatic gain control method |
CN102519444A (zh) * | 2011-11-25 | 2012-06-27 | 上海交通大学 | 微固体模态陀螺的agc自激振荡驱动电路 |
CN102932301A (zh) * | 2011-08-09 | 2013-02-13 | 中国科学院微电子研究所 | 一种实现快速收敛的自动增益控制装置及方法 |
JP2013141101A (ja) * | 2011-12-28 | 2013-07-18 | Icom Inc | 信号処理装置、信号処理方法及びプログラム |
CN104954036A (zh) * | 2015-07-17 | 2015-09-30 | 广州润芯信息技术有限公司 | 自动增益控制电路 |
CN105871348A (zh) * | 2016-05-12 | 2016-08-17 | 中国电子科技集团公司第四十研究所 | 基于自校准和动态增益调整的低噪宽压音频信号调理电路 |
CN105867353A (zh) * | 2016-05-25 | 2016-08-17 | 广东电网有限责任公司电力科学研究院 | 一种振荡监测方法及系统 |
CN106448712A (zh) * | 2016-10-20 | 2017-02-22 | 广州视源电子科技股份有限公司 | 一种音频信号的自动增益控制方法和装置 |
CN107086859A (zh) * | 2017-04-17 | 2017-08-22 | 东南大学 | 用于无线通信接收机的数字自动增益控制电路 |
CN107132763A (zh) * | 2017-05-11 | 2017-09-05 | 北方电子研究院安徽有限公司 | 一种mems陀螺仪闭环驱动用自动增益控制电路 |
CN207530784U (zh) * | 2017-09-30 | 2018-06-22 | 杭州雄迈集成电路技术有限公司 | 一种音频自动增益控制装置 |
-
2017
- 2017-09-30 CN CN201710914562.0A patent/CN107659279B/zh active Active
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4455573A (en) * | 1981-06-25 | 1984-06-19 | Sony Corporation | Television sound receiver |
JPH05158486A (ja) * | 1991-12-03 | 1993-06-25 | Matsushita Electric Ind Co Ltd | 騒音制御装置 |
JP2003318679A (ja) * | 2002-04-25 | 2003-11-07 | Matsushita Electric Ind Co Ltd | 受信装置及び通信装置 |
US20050146643A1 (en) * | 2003-12-01 | 2005-07-07 | Lg Electronics Inc. | Automatic gain control device and method |
CN101145813A (zh) * | 2006-09-29 | 2008-03-19 | 中兴通讯股份有限公司 | 一种反馈式的数字自动增益控制的装置及其方法 |
US20090135896A1 (en) * | 2007-11-27 | 2009-05-28 | Broadcom Corporation | Fast automatic gain control |
US20110075861A1 (en) * | 2008-06-12 | 2011-03-31 | Zoran Corporation | Method and Apparatus for Controlling Audio Input Amplitude |
US20100177427A1 (en) * | 2009-01-09 | 2010-07-15 | Jacob Lee Dahle | System and method for generating an amplitude error signal in a magnetic tape recording channel |
US20120071127A1 (en) * | 2009-12-15 | 2012-03-22 | Panasonic Corporation | Automatic gain control device, receiver, electronic device, and automatic gain control method |
CN102932301A (zh) * | 2011-08-09 | 2013-02-13 | 中国科学院微电子研究所 | 一种实现快速收敛的自动增益控制装置及方法 |
CN102519444A (zh) * | 2011-11-25 | 2012-06-27 | 上海交通大学 | 微固体模态陀螺的agc自激振荡驱动电路 |
JP2013141101A (ja) * | 2011-12-28 | 2013-07-18 | Icom Inc | 信号処理装置、信号処理方法及びプログラム |
CN104954036A (zh) * | 2015-07-17 | 2015-09-30 | 广州润芯信息技术有限公司 | 自动增益控制电路 |
CN105871348A (zh) * | 2016-05-12 | 2016-08-17 | 中国电子科技集团公司第四十研究所 | 基于自校准和动态增益调整的低噪宽压音频信号调理电路 |
CN105867353A (zh) * | 2016-05-25 | 2016-08-17 | 广东电网有限责任公司电力科学研究院 | 一种振荡监测方法及系统 |
CN106448712A (zh) * | 2016-10-20 | 2017-02-22 | 广州视源电子科技股份有限公司 | 一种音频信号的自动增益控制方法和装置 |
CN107086859A (zh) * | 2017-04-17 | 2017-08-22 | 东南大学 | 用于无线通信接收机的数字自动增益控制电路 |
CN107132763A (zh) * | 2017-05-11 | 2017-09-05 | 北方电子研究院安徽有限公司 | 一种mems陀螺仪闭环驱动用自动增益控制电路 |
CN207530784U (zh) * | 2017-09-30 | 2018-06-22 | 杭州雄迈集成电路技术有限公司 | 一种音频自动增益控制装置 |
Non-Patent Citations (1)
Title |
---|
陈务: "可编程增益放大器与自动增益控制的研究", 《中国优秀硕士学位论文全文数据库信息科技辑》, pages 135 - 965 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108041689A (zh) * | 2018-02-14 | 2018-05-18 | 深圳市研桥科技有限公司 | 电子烟点火装置及其控制方法 |
CN109887522A (zh) * | 2019-01-24 | 2019-06-14 | 深圳市微纳感知计算技术有限公司 | 一种麦克风阵列增益调节方法、装置及终端设备 |
CN110211552A (zh) * | 2019-05-22 | 2019-09-06 | 青岛海信电器股份有限公司 | 音频处理方法及装置 |
CN110349595A (zh) * | 2019-07-22 | 2019-10-18 | 浙江大华技术股份有限公司 | 一种音频信号自动增益控制方法、控制设备及存储介质 |
CN110349595B (zh) * | 2019-07-22 | 2021-08-31 | 浙江大华技术股份有限公司 | 一种音频信号自动增益控制方法、控制设备及存储介质 |
CN110927670A (zh) * | 2019-12-05 | 2020-03-27 | 成都圭目机器人有限公司 | 一种浅层对地雷达信号自动增益方法 |
CN111262539A (zh) * | 2020-01-16 | 2020-06-09 | 磐基技术有限公司 | 一种基于联合检测的自动增益控制方法 |
CN111262539B (zh) * | 2020-01-16 | 2023-03-24 | 磐基技术有限公司 | 一种基于联合检测的自动增益控制方法 |
CN113299310A (zh) * | 2020-02-21 | 2021-08-24 | 阿里巴巴集团控股有限公司 | 声音信号处理方法、装置、电子设备及可读存储介质 |
CN111933173A (zh) * | 2020-08-03 | 2020-11-13 | 南京工程学院 | 一种增益平稳调节的动态范围控制算法及系统 |
CN112971533A (zh) * | 2021-03-04 | 2021-06-18 | 佛山市顺德区美的洗涤电器制造有限公司 | 用于饮水机的控制方法、控制装置、存储介质及处理器 |
CN117674752A (zh) * | 2023-10-19 | 2024-03-08 | 四川鸿创电子科技有限公司 | 捷变频芯片的自动增益控制方法、装置和设备 |
Also Published As
Publication number | Publication date |
---|---|
CN107659279B (zh) | 2023-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107659279A (zh) | 一种音频自动增益控制方法及装置 | |
US7856066B2 (en) | OFDM receiver and doppler frequency estimating circuit | |
KR101906817B1 (ko) | 팝 노이즈를 최소화하거나 또는 제거하기 위한 가변 램프 업/다운 이득을 갖는 증폭기 | |
US20140185833A1 (en) | Audio processing apparatus and method | |
EP2928076A1 (en) | Level adjustment device and method | |
US9300250B2 (en) | Signal level adjusting device and high-frequency apparatus | |
EP2802074B1 (en) | Amplifier circuit and amplification method | |
JP2021132265A (ja) | 多値信号受信回路及び受信装置 | |
US10892726B2 (en) | Pulse based automatic gain control for analog and pulse domain regulation | |
KR100683008B1 (ko) | 케이블 모뎀에서의 자동 이득 제어 장치 및 그를 이용한잠금 시간 도출 방법 | |
US20080144708A1 (en) | Method and apparatus for equalization | |
CN207530784U (zh) | 一种音频自动增益控制装置 | |
US9425759B2 (en) | Receiver circuit and gain controlling method thereof | |
US20170288915A1 (en) | Systems and Methods for Mitigating Over-Equalization in a Short Channel | |
JP4071781B2 (ja) | 自動利得制御回路、自動利得制御方法およびバースト受信モデム | |
US7389056B2 (en) | Preamplifier circuit, clock switching circuit, and optical receiver | |
US20190052229A1 (en) | Signal processing system and method thereof | |
US6738444B1 (en) | Apparatus and method of generating clock signal | |
CN111696574B (zh) | 音频信号处理装置与其音频信号调整方法 | |
JP2000200462A (ja) | 信号処理装置及びその調整方法 | |
US20190068125A1 (en) | Signal processing system and method thereof | |
KR20080001365A (ko) | 오디오 출력 조절 장치 | |
JP2010074282A (ja) | 電力増幅器 | |
JP4559830B2 (ja) | 自動利得制御回路 | |
JP2000057690A (ja) | 信号再生回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 311422 4th floor, building 9, Yinhu innovation center, 9 Fuxian Road, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Xinli Microelectronics Co.,Ltd. Address before: Room 1210, 12 / F, building 9, Yinhu innovation center, 9 Fuxian Road, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU XIONGMAI INTEGRATED CIRCUIT TECHNOLOGY CO.,LTD. |
|
CI02 | Correction of invention patent application | ||
CI02 | Correction of invention patent application |
Correction item: Applicant Correct: HANGZHOU XIONGMAI INTEGRATED CIRCUIT TECHNOLOGY CO.,LTD. False: Zhejiang Xinli Microelectronics Co.,Ltd. Number: 37-02 Volume: 39 |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 311422 4th floor, building 9, Yinhu innovation center, 9 Fuxian Road, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Xinmai Microelectronics Co.,Ltd. Address before: Room 1210, 12th Floor, Building 9, Yinhu Innovation Center, No. 9 Fuxian Road, Yinhu Street, Fuyang District, Hangzhou City, Jiangsu Province Applicant before: HANGZHOU XIONGMAI INTEGRATED CIRCUIT TECHNOLOGY CO.,LTD. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |