CN106789790A - 一种载波频偏调节方法 - Google Patents
一种载波频偏调节方法 Download PDFInfo
- Publication number
- CN106789790A CN106789790A CN201710073542.5A CN201710073542A CN106789790A CN 106789790 A CN106789790 A CN 106789790A CN 201710073542 A CN201710073542 A CN 201710073542A CN 106789790 A CN106789790 A CN 106789790A
- Authority
- CN
- China
- Prior art keywords
- frequency deviation
- zero crossing
- integration
- data
- carrier wave
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710073542.5A CN106789790B (zh) | 2017-02-10 | 2017-02-10 | 一种载波频偏调节方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710073542.5A CN106789790B (zh) | 2017-02-10 | 2017-02-10 | 一种载波频偏调节方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106789790A true CN106789790A (zh) | 2017-05-31 |
CN106789790B CN106789790B (zh) | 2020-03-20 |
Family
ID=58956811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710073542.5A Active CN106789790B (zh) | 2017-02-10 | 2017-02-10 | 一种载波频偏调节方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106789790B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107124252A (zh) * | 2017-06-30 | 2017-09-01 | 重庆邮电大学 | 含残余频偏的同步ds‑cdma信号伪码序列盲估计 |
CN110324272A (zh) * | 2019-07-10 | 2019-10-11 | 福建星海通信科技有限公司 | 一种基于组合环的快速载波恢复系统及方法 |
CN110838996A (zh) * | 2018-08-17 | 2020-02-25 | 上海交通大学 | 基于载波周期性的大频偏范围载波恢复方法 |
CN112688892A (zh) * | 2021-03-22 | 2021-04-20 | 北京紫光青藤微系统有限公司 | 子载波检测方法、载波信号解调方法和解调装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1696622A2 (en) * | 2005-02-28 | 2006-08-30 | Delphi Technologies, Inc. | Method and system using preamble detection to demodulate a phase shift key carrier signal |
CN101039292A (zh) * | 2006-03-16 | 2007-09-19 | 中国科学院上海微系统与信息技术研究所 | 在正交频分复用系统中纠正采样频率偏差的方法及装置 |
US20110235688A1 (en) * | 2010-03-26 | 2011-09-29 | Fujitsu Limited | Receiving device |
CN104821871A (zh) * | 2015-03-11 | 2015-08-05 | 南京航空航天大学 | 一种16qam解调同步方法 |
CN106059975A (zh) * | 2016-07-11 | 2016-10-26 | 天津中兴智联科技有限公司 | 一种新的抑制载波同步的方法及costas环 |
CN106130941A (zh) * | 2016-06-29 | 2016-11-16 | 西安空间无线电技术研究所 | 一种针对残留载波调制的多速率档自适应解调系统 |
-
2017
- 2017-02-10 CN CN201710073542.5A patent/CN106789790B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1696622A2 (en) * | 2005-02-28 | 2006-08-30 | Delphi Technologies, Inc. | Method and system using preamble detection to demodulate a phase shift key carrier signal |
CN101039292A (zh) * | 2006-03-16 | 2007-09-19 | 中国科学院上海微系统与信息技术研究所 | 在正交频分复用系统中纠正采样频率偏差的方法及装置 |
US20110235688A1 (en) * | 2010-03-26 | 2011-09-29 | Fujitsu Limited | Receiving device |
CN104821871A (zh) * | 2015-03-11 | 2015-08-05 | 南京航空航天大学 | 一种16qam解调同步方法 |
CN106130941A (zh) * | 2016-06-29 | 2016-11-16 | 西安空间无线电技术研究所 | 一种针对残留载波调制的多速率档自适应解调系统 |
CN106059975A (zh) * | 2016-07-11 | 2016-10-26 | 天津中兴智联科技有限公司 | 一种新的抑制载波同步的方法及costas环 |
Non-Patent Citations (1)
Title |
---|
江会娟: "一种扩展载波环频率捕获范围的方法", 《无线电工程》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107124252A (zh) * | 2017-06-30 | 2017-09-01 | 重庆邮电大学 | 含残余频偏的同步ds‑cdma信号伪码序列盲估计 |
CN110838996A (zh) * | 2018-08-17 | 2020-02-25 | 上海交通大学 | 基于载波周期性的大频偏范围载波恢复方法 |
CN110838996B (zh) * | 2018-08-17 | 2021-06-29 | 上海交通大学 | 基于载波周期性的大频偏范围载波恢复方法 |
CN110324272A (zh) * | 2019-07-10 | 2019-10-11 | 福建星海通信科技有限公司 | 一种基于组合环的快速载波恢复系统及方法 |
CN110324272B (zh) * | 2019-07-10 | 2022-02-18 | 福建星海通信科技有限公司 | 一种基于组合环的快速载波恢复系统及方法 |
CN112688892A (zh) * | 2021-03-22 | 2021-04-20 | 北京紫光青藤微系统有限公司 | 子载波检测方法、载波信号解调方法和解调装置 |
Also Published As
Publication number | Publication date |
---|---|
CN106789790B (zh) | 2020-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106789790A (zh) | 一种载波频偏调节方法 | |
US9832009B2 (en) | Collaborative clock and data recovery | |
CN108471347A (zh) | 一种基于精准环路滤波的并行定时同步方法 | |
CN105187348B (zh) | 任意速率cpfsk信号定时同步方法 | |
CN111541447A (zh) | 具有波形筛选功能的pam4接收机用时钟数据恢复电路及pam4接收机 | |
CN101060509B (zh) | 符号定时检测器和无线终端 | |
CN105791204A (zh) | 一种交流irig-b码的全数字包络检波解调方法与装置 | |
US10615956B2 (en) | Clock and data recovery device and phase detection method | |
CN102164002B (zh) | 一种全数字接收机的位同步锁定检测方法 | |
US5559841A (en) | Digital phase detector | |
JPH09219732A (ja) | データ同期装置のロック検出器およびその動作方法 | |
CN104734840A (zh) | 信号定时 | |
CN102594543B (zh) | 应用于dPMR标准的4FSK码元同步器 | |
CN105391539B (zh) | Qpsk载波同步锁定检测器 | |
KR101415497B1 (ko) | 양측파 대역으로 2쌍의 비교기의 상보적 신호들을 분리한 후 편이하여 글리치 제거하고 수율 높인 생체 이식용 저전력 비동기식 이산 위상 편이 복조 회로 및 그 방법 | |
CN103812505B (zh) | 位同步锁定检测器 | |
CN102946371A (zh) | 一种新型gfsk前导字检测和快速定时同步方法 | |
CN108599915A (zh) | 基于数字自闭环的收发时钟间相位模糊估计与补偿方法 | |
CN106059975B (zh) | 一种新的抑制载波同步的方法及costas环 | |
SE414360B (sv) | Forfarande for fassynkronisering i ett synkront datatransmissionssystem och anordning for utforande av forfarandet | |
CN106453180B (zh) | 改进相位检测的电路和方法 | |
CN109787653A (zh) | 一种定时误差鉴别器的简单自适应改进方法 | |
CN106291608A (zh) | 一种gps位同步锁定检验方法 | |
JP2015165647A (ja) | シリアル・リンクのためのオフセット補償 | |
KR100413415B1 (ko) | 에이치디티브이(hdtv)의 타이밍 복원장치 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee after: Gaoxing Zhilian Technology Co.,Ltd. Address before: 300308 Tianjin Binhai New Area Airport Economic Zone Dongqidao No.2 ZTE Industrial Base Patentee before: ZTE INTELLIGENT IOT TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP01 | Change in the name or title of a patent holder |
Address after: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee after: Zte Intelligent Iot Technology Co.,Ltd. Address before: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee before: Gaoxing Zhilian Technology Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |