CN1988523A - 一种幅度调制信号解调方法及其电路 - Google Patents
一种幅度调制信号解调方法及其电路 Download PDFInfo
- Publication number
- CN1988523A CN1988523A CN 200510111752 CN200510111752A CN1988523A CN 1988523 A CN1988523 A CN 1988523A CN 200510111752 CN200510111752 CN 200510111752 CN 200510111752 A CN200510111752 A CN 200510111752A CN 1988523 A CN1988523 A CN 1988523A
- Authority
- CN
- China
- Prior art keywords
- curve
- signal
- signal curve
- circuit
- envelope
- 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
Images
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005101117526A CN1988523B (zh) | 2005-12-21 | 2005-12-21 | 一种幅度调制信号解调方法及其电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005101117526A CN1988523B (zh) | 2005-12-21 | 2005-12-21 | 一种幅度调制信号解调方法及其电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1988523A true CN1988523A (zh) | 2007-06-27 |
CN1988523B CN1988523B (zh) | 2011-08-17 |
Family
ID=38185162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101117526A Active CN1988523B (zh) | 2005-12-21 | 2005-12-21 | 一种幅度调制信号解调方法及其电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1988523B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101980493A (zh) * | 2010-10-27 | 2011-02-23 | 清华大学 | 实现无线传感器网络2.4GHz数字基带信号解调方法 |
CN102075144A (zh) * | 2010-12-30 | 2011-05-25 | 天津南大强芯半导体芯片设计有限公司 | 一种电子标签解调电路 |
CN102111108A (zh) * | 2009-12-24 | 2011-06-29 | 上海华虹集成电路有限责任公司 | 幅度键控调制信号的解调电路 |
CN102810180A (zh) * | 2012-07-04 | 2012-12-05 | 广州中大微电子有限公司 | 一种用于无源rfid标签芯片的宽解调范围的ask解调电路 |
CN101505178B (zh) * | 2009-03-17 | 2013-01-23 | 京信通信系统(中国)有限公司 | 一种包络检波装置及其方法 |
CN103872989A (zh) * | 2012-12-17 | 2014-06-18 | 上海华虹集成电路有限责任公司 | 幅度调制信号解调电路 |
CN116032708A (zh) * | 2023-02-06 | 2023-04-28 | 浙江正泰电器股份有限公司 | 一种特征电流识别方法、装置、电子设备及存储介质 |
CN116112042A (zh) * | 2023-02-08 | 2023-05-12 | 上海坤锐电子科技有限公司 | 解调电路、电子标签和电子标签系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19858099C2 (de) * | 1998-12-16 | 2000-12-07 | Texas Instruments Deutschland | Demodulatorschaltung |
JP3931500B2 (ja) * | 1999-09-22 | 2007-06-13 | 松下電器産業株式会社 | 非接触icカードおよびそのデータ処理方法 |
GB2357202B (en) * | 1999-12-09 | 2004-04-14 | Ericsson Telefon Ab L M | Receiver circuit |
JP4152205B2 (ja) * | 2003-01-29 | 2008-09-17 | 富士通株式会社 | ディジタルベースバンド変/復調装置 |
-
2005
- 2005-12-21 CN CN2005101117526A patent/CN1988523B/zh active Active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101505178B (zh) * | 2009-03-17 | 2013-01-23 | 京信通信系统(中国)有限公司 | 一种包络检波装置及其方法 |
CN102111108B (zh) * | 2009-12-24 | 2013-02-27 | 上海华虹集成电路有限责任公司 | 幅度键控调制信号的解调电路 |
CN102111108A (zh) * | 2009-12-24 | 2011-06-29 | 上海华虹集成电路有限责任公司 | 幅度键控调制信号的解调电路 |
CN101980493A (zh) * | 2010-10-27 | 2011-02-23 | 清华大学 | 实现无线传感器网络2.4GHz数字基带信号解调方法 |
CN101980493B (zh) * | 2010-10-27 | 2012-12-05 | 清华大学 | 实现无线传感器网络2.4GHz数字基带信号解调方法 |
CN102075144B (zh) * | 2010-12-30 | 2012-10-17 | 天津南大强芯半导体芯片设计有限公司 | 一种电子标签解调电路 |
CN102075144A (zh) * | 2010-12-30 | 2011-05-25 | 天津南大强芯半导体芯片设计有限公司 | 一种电子标签解调电路 |
CN102810180A (zh) * | 2012-07-04 | 2012-12-05 | 广州中大微电子有限公司 | 一种用于无源rfid标签芯片的宽解调范围的ask解调电路 |
CN102810180B (zh) * | 2012-07-04 | 2015-10-21 | 广州中大微电子有限公司 | 一种用于无源rfid标签芯片的宽解调范围的ask解调电路 |
CN103872989A (zh) * | 2012-12-17 | 2014-06-18 | 上海华虹集成电路有限责任公司 | 幅度调制信号解调电路 |
CN103872989B (zh) * | 2012-12-17 | 2018-02-13 | 上海华虹集成电路有限责任公司 | 幅度调制信号解调电路 |
CN116032708A (zh) * | 2023-02-06 | 2023-04-28 | 浙江正泰电器股份有限公司 | 一种特征电流识别方法、装置、电子设备及存储介质 |
CN116112042A (zh) * | 2023-02-08 | 2023-05-12 | 上海坤锐电子科技有限公司 | 解调电路、电子标签和电子标签系统 |
CN116112042B (zh) * | 2023-02-08 | 2024-05-14 | 上海坤锐电子科技有限公司 | 解调电路、电子标签和电子标签系统 |
Also Published As
Publication number | Publication date |
---|---|
CN1988523B (zh) | 2011-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1988523B (zh) | 一种幅度调制信号解调方法及其电路 | |
EP1717972B1 (en) | Automatic bit rate control circuit | |
US20060017602A1 (en) | Mobile radio receiver with hybrid gain setting and method for gain setting | |
WO2004062139A2 (en) | A multi-input variable gain amplifier | |
US9831902B2 (en) | Bluetooth smart signal receiving method and device using improved automatic gain control | |
WO2014039980A1 (en) | Circuits and methods for field-based communication | |
CN106997660B (zh) | 一种红外接收器及其增益控制方法 | |
CN102123116A (zh) | 一种直流偏置校准方法及其装置 | |
US9071355B2 (en) | Dynamic dispersion detecting method and apparatus | |
EP2696519B1 (en) | Optical receiver | |
US9806830B2 (en) | Semiconductor device, radio communication device, and control method for radio communication device | |
US20100215122A1 (en) | Receiving Circuit | |
US7952501B2 (en) | Demodulator capable of compensating offset voltage of RF signal and method thereof | |
CN115801044A (zh) | 一种宽带低压电力线载波和微功率无线双模通信芯片 | |
US8798459B2 (en) | Optical receiver and method of detecting loss of optical signal of the optical receiver | |
US10185294B2 (en) | Voltage control device and method for controlling the same | |
JP2003125012A (ja) | Agc付きask復調装置 | |
CN106712734B (zh) | 自动增益控制装置 | |
US20070047670A1 (en) | High-frequency detection mechanism and automatic gain control system utilizing the same | |
EP3222016A1 (en) | Am demodulation with phase and symbol edge detection | |
CN101459446A (zh) | 一种提高接收机动态范围的装置 | |
EP1557964A2 (en) | Optical receiving device and optical receiving method | |
CN108183876B (zh) | 一种fsk信号解调及脉冲恢复系统及方法 | |
CN209895211U (zh) | 实现内外参考时钟自动控制选择功能的电路结构 | |
CN113031075B (zh) | 基于无线充电的检测电路及检测方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAHONG INTEGRATED CIRCUIT CO., LTD. Free format text: FORMER OWNER: BEILING CO LTD, SHANGHAI Effective date: 20110701 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200233 NO. 810, YISHAN ROAD, SHANGHAI TO: 201203 NO. 39, LANE 572, BIBO ROAD, ZHANGJIANG, SHANGHAI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110701 Address after: 201203 No. 572, Lane 39, blue wave road, Zhangjiang, Shanghai Applicant after: Shanghai Huahong Integrated Circuit Co., Ltd. Address before: 200233 No. 810, Shanghai, Yishan Road Applicant before: Beiling Co., Ltd., Shanghai |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |