CN101742627B - 一种通信系统的数字自动增益控制方法及其系统 - Google Patents
一种通信系统的数字自动增益控制方法及其系统 Download PDFInfo
- Publication number
- CN101742627B CN101742627B CN201010019389A CN201010019389A CN101742627B CN 101742627 B CN101742627 B CN 101742627B CN 201010019389 A CN201010019389 A CN 201010019389A CN 201010019389 A CN201010019389 A CN 201010019389A CN 101742627 B CN101742627 B CN 101742627B
- Authority
- CN
- China
- Prior art keywords
- value
- parameter
- intensity statistics
- intensity
- yield value
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008859 change Effects 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 229920006395 saturated elastomer Polymers 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 4
- 230000035772 mutation Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
Landscapes
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010019389A CN101742627B (zh) | 2010-01-14 | 2010-01-14 | 一种通信系统的数字自动增益控制方法及其系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010019389A CN101742627B (zh) | 2010-01-14 | 2010-01-14 | 一种通信系统的数字自动增益控制方法及其系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101742627A CN101742627A (zh) | 2010-06-16 |
CN101742627B true CN101742627B (zh) | 2012-08-29 |
Family
ID=42465320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010019389A Expired - Fee Related CN101742627B (zh) | 2010-01-14 | 2010-01-14 | 一种通信系统的数字自动增益控制方法及其系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101742627B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101989967B (zh) * | 2010-11-11 | 2013-10-02 | 京信通信系统(中国)有限公司 | 一种模数转换芯片的直流偏置补偿方法 |
CN102316567A (zh) * | 2011-08-02 | 2012-01-11 | 京信通信系统(中国)有限公司 | 数字自动增益控制方法及系统 |
CN104393884B (zh) | 2014-11-21 | 2017-12-01 | 华为技术有限公司 | 射频接收机及射频接收机的自动增益调整方法 |
CN104639266B (zh) * | 2015-02-06 | 2017-02-22 | 深圳市极致汇仪科技有限公司 | 一种快速准确的自动增益控制方法 |
CN104768216B (zh) * | 2015-04-28 | 2018-05-29 | 武汉虹信通信技术有限责任公司 | 一种lte终端接收机自动增益控制实现方法 |
CN106886684B (zh) * | 2017-02-24 | 2019-06-04 | 科博达技术股份有限公司 | 数字量的等级确定方法 |
CN108988882B (zh) * | 2017-05-31 | 2020-02-07 | 深圳市中兴微电子技术有限公司 | 一种自动增益控制快速收敛方法和装置 |
CN108235183B (zh) * | 2018-01-08 | 2020-04-24 | 北京小鱼在家科技有限公司 | 一种可以保持语音数字信号的有效动态范围并防止削峰的自动增益控制限幅方法 |
CN110535448B (zh) * | 2019-09-09 | 2022-08-09 | 中国电子科技集团公司第二十六研究所 | 一种适用于脉冲调制方式的自动增益控制电路及控制方法 |
CN110855305B (zh) * | 2019-12-03 | 2021-12-07 | 成都德辰博睿科技有限公司 | 一种中频数字自动增益控制方法及系统 |
WO2021207931A1 (en) * | 2020-04-14 | 2021-10-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Device and method for envelope signal adjustment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6843597B1 (en) * | 2001-05-15 | 2005-01-18 | Golden Bridge Technology Inc. | Method and apparatus of a fast two-loop automatic gain control circuit |
US7072632B2 (en) * | 2003-10-10 | 2006-07-04 | Vixs, Inc. | Fast signal detection process |
CN1797980A (zh) * | 2004-12-23 | 2006-07-05 | 华为技术有限公司 | 一种下行通道增益自动校正的方法 |
CN101370056A (zh) * | 2007-08-17 | 2009-02-18 | 上海杰得微电子有限公司 | 数字音频自动增益控制方法及其系统 |
CN101588196A (zh) * | 2008-05-22 | 2009-11-25 | 中兴通讯股份有限公司 | 增益控制装置和方法 |
-
2010
- 2010-01-14 CN CN201010019389A patent/CN101742627B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6843597B1 (en) * | 2001-05-15 | 2005-01-18 | Golden Bridge Technology Inc. | Method and apparatus of a fast two-loop automatic gain control circuit |
US7072632B2 (en) * | 2003-10-10 | 2006-07-04 | Vixs, Inc. | Fast signal detection process |
CN1797980A (zh) * | 2004-12-23 | 2006-07-05 | 华为技术有限公司 | 一种下行通道增益自动校正的方法 |
CN101370056A (zh) * | 2007-08-17 | 2009-02-18 | 上海杰得微电子有限公司 | 数字音频自动增益控制方法及其系统 |
CN101588196A (zh) * | 2008-05-22 | 2009-11-25 | 中兴通讯股份有限公司 | 增益控制装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101742627A (zh) | 2010-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101742627B (zh) | 一种通信系统的数字自动增益控制方法及其系统 | |
US6212244B1 (en) | Fast response automatic gain control | |
WO2013017070A1 (zh) | 数字自动增益控制方法及系统 | |
EP2784966B1 (en) | Method and apparatus for selecting modulation and coding selection (MCS) level in wireless mobile communication system | |
US20080095222A1 (en) | Link adaption for mobile ad hoc and mesh networks | |
CN102932301B (zh) | 一种实现快速收敛的自动增益控制装置及方法 | |
CN101437281B (zh) | 多载波系统中功率定标的方法与系统 | |
US20110069771A1 (en) | Ofdm receiver and doppler frequency estimating circuit | |
KR100724966B1 (ko) | 자동이득 제어장치 | |
US20020160733A1 (en) | Gain control device | |
CN109959825B (zh) | 一种基于拉格朗日插值法的非线性压控衰减器拟合校准方法 | |
CN104468025A (zh) | 信道质量指示cqi的选择方法和装置 | |
CN108352894B (zh) | 光载无线电系统中的光传送器的控制 | |
CN101150299A (zh) | 信号增益控制电路及方法 | |
Zhang et al. | Digital automatic gain control design with large dynamic range in wireless communication receivers | |
US7590192B2 (en) | Method and apparatus for computing SIR of time varying signals | |
CN102025477A (zh) | 用于软解调和信道译码级链结构的比特位宽调节方法、系统 | |
EP1859548A1 (en) | Measuring signal quality | |
CN100571244C (zh) | 一种多载波通信系统中的功率校正方法 | |
WO2003079580A1 (fr) | Procede pour controler la generation de donnees de commande de puissance d'emission, procede de controle de la caracteristique d'un circuit recepteur sur la base de donnees de debordement, et systeme de communication amcr | |
CN101159726B (zh) | 数字通信系统中的用于量化的设备和方法 | |
CN101682341B (zh) | 增加无线电接收器的灵敏度 | |
US8311500B2 (en) | Wireless communication device | |
CN104539253B (zh) | 三级自动增益控制装置及其控制方法 | |
CN102387113B (zh) | 一种应用于ofdm中的数字自动增益控制快速调整方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINGXIN COMMUNICATION SYSTEM CO LTD (GUANGZHOU) Free format text: FORMER OWNER: COMBA TELECOM SYSTEMS (CHINA) CO., LTD. Effective date: 20150824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150824 Address after: 510663 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee after: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Address before: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200108 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: COMBA TELECOM SYSTEMS (CHINA) Ltd. Address before: 510663, No. 6, Jin Lu, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 |
|
CF01 | Termination of patent right due to non-payment of annual fee |