CN1829207B - 带发射调制补偿器的二进制频移键控信号发射调制器 - Google Patents
带发射调制补偿器的二进制频移键控信号发射调制器 Download PDFInfo
- Publication number
- CN1829207B CN1829207B CN2005100241070A CN200510024107A CN1829207B CN 1829207 B CN1829207 B CN 1829207B CN 2005100241070 A CN2005100241070 A CN 2005100241070A CN 200510024107 A CN200510024107 A CN 200510024107A CN 1829207 B CN1829207 B CN 1829207B
- Authority
- CN
- China
- Prior art keywords
- output
- operational amplifier
- fixed resistance
- link
- input
- 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
- 230000008676 import Effects 0.000 claims description 10
- 229910002056 binary alloy Inorganic materials 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
Images
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005100241070A CN1829207B (zh) | 2005-02-28 | 2005-02-28 | 带发射调制补偿器的二进制频移键控信号发射调制器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005100241070A CN1829207B (zh) | 2005-02-28 | 2005-02-28 | 带发射调制补偿器的二进制频移键控信号发射调制器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1829207A CN1829207A (zh) | 2006-09-06 |
CN1829207B true CN1829207B (zh) | 2010-07-21 |
Family
ID=36947336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100241070A Expired - Fee Related CN1829207B (zh) | 2005-02-28 | 2005-02-28 | 带发射调制补偿器的二进制频移键控信号发射调制器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1829207B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1206253A (zh) * | 1997-06-20 | 1999-01-27 | 松下电器产业株式会社 | 自动频率控制设备 |
US6265948B1 (en) * | 1999-12-20 | 2001-07-24 | Agere Systems Guardian Corp. | Image rejection in logic-based architecture for FSK modulation and demodulation |
CN1348652A (zh) * | 1999-04-22 | 2002-05-08 | 因芬尼昂技术股份公司 | 数字式的高斯最小频移键控滤波器 |
-
2005
- 2005-02-28 CN CN2005100241070A patent/CN1829207B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1206253A (zh) * | 1997-06-20 | 1999-01-27 | 松下电器产业株式会社 | 自动频率控制设备 |
CN1348652A (zh) * | 1999-04-22 | 2002-05-08 | 因芬尼昂技术股份公司 | 数字式的高斯最小频移键控滤波器 |
US6265948B1 (en) * | 1999-12-20 | 2001-07-24 | Agere Systems Guardian Corp. | Image rejection in logic-based architecture for FSK modulation and demodulation |
Also Published As
Publication number | Publication date |
---|---|
CN1829207A (zh) | 2006-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8917759B2 (en) | Transceiver architecture and methods for demodulating and transmitting phase shift keying signals | |
CN102332912B (zh) | 一种可调节增益线性度的vco以及基于该vco的两点调制器 | |
US5052020A (en) | Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions | |
AU724122B2 (en) | Digital continuous phase modulation for a DDS-driven phase locked loop | |
CN100592728C (zh) | 具有可控传输带宽的调制器和控制传输带宽的相应方法 | |
US6549078B1 (en) | Method and system for directly modulating a voltage controlled oscillator for use in frequency/phase modulated systems | |
US5966055A (en) | Phase-shift modulation of a direct antenna-driving VCO | |
US10348274B2 (en) | Electronic tuning system | |
CN1829207B (zh) | 带发射调制补偿器的二进制频移键控信号发射调制器 | |
CN202168070U (zh) | 一种ais射频发射装置 | |
CN101243608B (zh) | 双端口调制器 | |
US8976901B2 (en) | Phase shift keying transmitter circuit | |
US4575858A (en) | PSK modulation by temporarily increasing frequency to achieve phase change | |
US11601156B2 (en) | Apparatus and methods for improved transmit power | |
CN103199796B (zh) | 一种实现16正交幅度调制器 | |
CN104135276B (zh) | 一种无线射频发射装置 | |
EP1502350B1 (en) | Frequency modulator using switched capacitors | |
KR20020000895A (ko) | 통신 시스템 | |
CN114978206B (zh) | 准平衡频移键控调制方法及准平衡调频发射机 | |
SU1035776A1 (ru) | Цифровой синтезатор частоты с частотной модул цией | |
Zhou et al. | An energy/bandwidth/area efficient frequency-domain OOK transmitter with phase rotated modulation | |
CN115834311A (zh) | 通用cpfsk预滤波直接调制装置及其调制方法 | |
CN102523183A (zh) | 实现个人数字对讲机的4级频移键控信号调制电路及方法 | |
SU1084945A1 (ru) | Частотно-модулированный кварцевый генератор Ю.Г.Никитенко | |
CN102638428A (zh) | 一种2cpfsk数字调制的超奈奎斯特应用装置 |
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: CHEN KAI Free format text: FORMER OWNER: DINGXIN SEMICONDUCTOR (SHANGHAI) CO., LTD. Effective date: 20111125 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111125 Address after: 201203, Shanghai, Pudong Zhangjiang hi tech park, Blue Road No. 5, 13 floor Patentee after: Chen Kai Address before: 201203, No. 2, building 690, building 303, blue wave road, Zhangjiang hi tech park, Shanghai, Pudong Patentee before: Comlent Technology (Shanghai) Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: WUHAN KAIJIA OPTOELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN KAI Effective date: 20130408 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 430070 WUHAN, HUBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130408 Address after: 430070, 999, hi tech Avenue, East Lake hi tech Zone, Hubei, Wuhan Patentee after: Wuhan Kai Jia Photoelectric Technology Co. Ltd. Address before: 201203, Shanghai, Pudong Zhangjiang hi tech park, Blue Road No. 5, 13 floor Patentee before: Chen Kai |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20170228 |
|
CF01 | Termination of patent right due to non-payment of annual fee |