CN1707980A - 收发信机与仪器之间信号同步的方法及系统 - Google Patents
收发信机与仪器之间信号同步的方法及系统 Download PDFInfo
- Publication number
- CN1707980A CN1707980A CNA2004100480414A CN200410048041A CN1707980A CN 1707980 A CN1707980 A CN 1707980A CN A2004100480414 A CNA2004100480414 A CN A2004100480414A CN 200410048041 A CN200410048041 A CN 200410048041A CN 1707980 A CN1707980 A CN 1707980A
- Authority
- CN
- China
- Prior art keywords
- frequency
- signal
- transceiver
- instrument
- tone signal
- 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 44
- 230000010355 oscillation Effects 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 20
- 230000001915 proofreading effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 28
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Transceivers (AREA)
- Superheterodyne Receivers (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2004100480414A CN1707980B (zh) | 2004-06-11 | 2004-06-11 | 收发信机与仪器之间信号同步的方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2004100480414A CN1707980B (zh) | 2004-06-11 | 2004-06-11 | 收发信机与仪器之间信号同步的方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1707980A true CN1707980A (zh) | 2005-12-14 |
CN1707980B CN1707980B (zh) | 2010-12-08 |
Family
ID=35581657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004100480414A Expired - Lifetime CN1707980B (zh) | 2004-06-11 | 2004-06-11 | 收发信机与仪器之间信号同步的方法及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1707980B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101145860A (zh) * | 2007-07-06 | 2008-03-19 | 哈尔滨工程大学 | 实时校正信道相位幅度的装置 |
CN101110802B (zh) * | 2006-07-18 | 2011-10-19 | 展讯通信(上海)有限公司 | 无中心通信系统终端频率累积误差修正方法 |
CN113434008A (zh) * | 2021-06-25 | 2021-09-24 | 紫光展锐(重庆)科技有限公司 | 一种校准方法及装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6104767A (en) * | 1997-11-17 | 2000-08-15 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for estimating a frequency offset |
EP1072137B1 (en) * | 1998-04-14 | 2001-10-24 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Coarse frequency synchronisation in multicarrier systems |
-
2004
- 2004-06-11 CN CN2004100480414A patent/CN1707980B/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101110802B (zh) * | 2006-07-18 | 2011-10-19 | 展讯通信(上海)有限公司 | 无中心通信系统终端频率累积误差修正方法 |
CN101145860A (zh) * | 2007-07-06 | 2008-03-19 | 哈尔滨工程大学 | 实时校正信道相位幅度的装置 |
CN101145860B (zh) * | 2007-07-06 | 2010-09-08 | 哈尔滨工程大学 | 实时校正信道相位幅度的装置 |
CN113434008A (zh) * | 2021-06-25 | 2021-09-24 | 紫光展锐(重庆)科技有限公司 | 一种校准方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1707980B (zh) | 2010-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1643777A (zh) | 低if或零if接收机中用于i-q失配补偿的系统和方法 | |
CN1819471A (zh) | 具有可变预失真的极化调制器的发射/接收装置 | |
CN1571270A (zh) | 在移动收发机中的自动校准装置和方法 | |
CN1790049A (zh) | 节点位置测定系统、无线基站以及位置测定方法 | |
CN1786732A (zh) | 定位信号接收装置及定位信号接收装置的控制方法 | |
CN1117327A (zh) | 用于数字无绳电话的频率发生方法和设备 | |
CN1518309A (zh) | 校准相位和增益失配的直接转换接收器 | |
CN110488228B (zh) | 线性调频信号生成方法、装置及存储介质 | |
CN1839540A (zh) | 宽带调制pll、用于宽带调制pll的定时误差校正系统、调制定时误差校正方法和具有宽带调制pll的无线通信装置的调整方法 | |
CN1905372A (zh) | 自动频率控制环路 | |
CN1960360A (zh) | 正交调制器和向量校正方法 | |
CN1192493C (zh) | 本机振荡信号供给方法和电路 | |
CN101068232A (zh) | 得到信道时域响应方法及装置、ofdm符号精同步方法及装置 | |
CN101080894A (zh) | 混沌通信系统中同步方法和设备以及位置识别方法和设备 | |
CN1926761A (zh) | 功率放大装置、功率组合系统和功率组合系统的延迟测量方法 | |
CN1836370A (zh) | 宽带调制锁相环路及其调制系数调整方法 | |
CN1707980A (zh) | 收发信机与仪器之间信号同步的方法及系统 | |
CN1912647A (zh) | 复合用信号生成装置、ic芯片、gps接收机及便携式电话 | |
CN1866801A (zh) | 测量无线基站通道延迟的装置和方法 | |
CN1917380A (zh) | 一种接收机及其信号处理模块的直流偏置消除方法 | |
WO2010034221A1 (zh) | 一种适用于多种信号带宽的功率校准方法 | |
CN116700125B (zh) | 一种重离子直线加速器数字低电平控制系统及方法 | |
CN1677907A (zh) | 校正通信装置中发射器及接收器路径的方法及测试系统 | |
CN1516946A (zh) | 各正交频分复用码元中采用对称相位调整的频率校正 | |
CN112986679B (zh) | 一种用于频谱分析仪的校准补偿装置、方法和频谱分析仪 |
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: LIANXIN SCIENCE CO., LTD. Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION APPARATUS CO., LTD. Effective date: 20090508 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090508 Address after: Zip code, 4 building, 41 333 Qinjiang Road, Shanghai, China: 200233 Applicant after: LEADCORE TECHNOLOGY Co.,Ltd. Co-applicant after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Co-applicant after: SHANGHAI DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: Zip code 40, Xueyuan Road, Haidian District, Beijing: 100083 Applicant before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Co-applicant before: SHANGHAI DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD., SHANGHAI Effective date: 20120323 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200233 XUHUI, SHANGHAI TO: 201206 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120323 Address after: 201206 Pudong New Area Mingyue Road, Shanghai, No. 1258 Patentee after: LEADCORE TECHNOLOGY Co.,Ltd. Address before: 200233 Shanghai, Jiang Road, No. 41, building 4, building 333 Co-patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Patentee before: LEADCORE TECHNOLOGY Co.,Ltd. Co-patentee before: SHANGHAI DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20101208 |
|
CX01 | Expiry of patent term |