CN107294600B - 一种dpd环路检测方法及设备 - Google Patents
一种dpd环路检测方法及设备 Download PDFInfo
- Publication number
- CN107294600B CN107294600B CN201710454577.3A CN201710454577A CN107294600B CN 107294600 B CN107294600 B CN 107294600B CN 201710454577 A CN201710454577 A CN 201710454577A CN 107294600 B CN107294600 B CN 107294600B
- Authority
- CN
- China
- Prior art keywords
- signal
- performance indicator
- dpd
- performance
- preset condition
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710454577.3A CN107294600B (zh) | 2017-06-15 | 2017-06-15 | 一种dpd环路检测方法及设备 |
PCT/CN2017/118082 WO2018227921A1 (zh) | 2017-06-15 | 2017-12-22 | 一种dpd环路检测方法及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710454577.3A CN107294600B (zh) | 2017-06-15 | 2017-06-15 | 一种dpd环路检测方法及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107294600A CN107294600A (zh) | 2017-10-24 |
CN107294600B true CN107294600B (zh) | 2019-07-16 |
Family
ID=60097810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710454577.3A Active CN107294600B (zh) | 2017-06-15 | 2017-06-15 | 一种dpd环路检测方法及设备 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN107294600B (zh) |
WO (1) | WO2018227921A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107294600B (zh) * | 2017-06-15 | 2019-07-16 | 京信通信系统(中国)有限公司 | 一种dpd环路检测方法及设备 |
CN115361072B (zh) * | 2022-10-21 | 2023-05-02 | 杭州紫光通信技术股份有限公司 | 隔离器的测试方法、设备、装置、存储介质和电子装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201274476Y (zh) * | 2008-09-18 | 2009-07-15 | 京信通信系统(中国)有限公司 | 一种数字光纤直放站系统 |
CN103376403A (zh) * | 2012-04-26 | 2013-10-30 | 京信通信系统(中国)有限公司 | 数字预失真功率放大器的可靠性测试系统 |
CN103634890A (zh) * | 2012-08-20 | 2014-03-12 | 京信通信系统(中国)有限公司 | Dpd功放产品功率定标方法和装置 |
CN103780523A (zh) * | 2012-10-24 | 2014-05-07 | 中兴通讯股份有限公司 | 数字预失真数据的处理的方法及装置 |
CN104426485A (zh) * | 2013-08-30 | 2015-03-18 | 富士通株式会社 | 数字预失真装置以及方法 |
US9374112B2 (en) * | 2014-09-02 | 2016-06-21 | Texas Instruments Incorporated | Capture selection for digital pre-distortion adaptation and capture concatenation for frequency hopping pre-distortion adaptation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100724934B1 (ko) * | 2004-05-11 | 2007-06-04 | 삼성전자주식회사 | 광대역 전력 증폭기를 위한 디지털 전치 왜곡 장치 및 방법 |
CN102480450B (zh) * | 2010-11-30 | 2014-12-10 | 富士通株式会社 | 预失真器控制装置和方法、功率控制状态检测方法 |
CN202362425U (zh) * | 2011-12-14 | 2012-08-01 | 上海无线电设备研究所 | 一种预失真线性功放系统的自动化测试系统 |
CN107294600B (zh) * | 2017-06-15 | 2019-07-16 | 京信通信系统(中国)有限公司 | 一种dpd环路检测方法及设备 |
-
2017
- 2017-06-15 CN CN201710454577.3A patent/CN107294600B/zh active Active
- 2017-12-22 WO PCT/CN2017/118082 patent/WO2018227921A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201274476Y (zh) * | 2008-09-18 | 2009-07-15 | 京信通信系统(中国)有限公司 | 一种数字光纤直放站系统 |
CN103376403A (zh) * | 2012-04-26 | 2013-10-30 | 京信通信系统(中国)有限公司 | 数字预失真功率放大器的可靠性测试系统 |
CN103634890A (zh) * | 2012-08-20 | 2014-03-12 | 京信通信系统(中国)有限公司 | Dpd功放产品功率定标方法和装置 |
CN103780523A (zh) * | 2012-10-24 | 2014-05-07 | 中兴通讯股份有限公司 | 数字预失真数据的处理的方法及装置 |
CN104426485A (zh) * | 2013-08-30 | 2015-03-18 | 富士通株式会社 | 数字预失真装置以及方法 |
US9374112B2 (en) * | 2014-09-02 | 2016-06-21 | Texas Instruments Incorporated | Capture selection for digital pre-distortion adaptation and capture concatenation for frequency hopping pre-distortion adaptation |
Also Published As
Publication number | Publication date |
---|---|
WO2018227921A1 (zh) | 2018-12-20 |
CN107294600A (zh) | 2017-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103997352B (zh) | 有源天线相关设备、系统及收发校准方法 | |
CN103931121B (zh) | 通信系统中的发射功率校准 | |
JP5947978B2 (ja) | アクティブアンテナシステム無線周波数インデックスの試験方法及び装置 | |
CN102695184B (zh) | 基站测试系统及方法 | |
US8918060B2 (en) | 2G, 2.5G RF loopback arrangement for mobile device self-testing | |
US9160584B1 (en) | Spur cancellation using auxiliary synthesizer | |
CN107294600B (zh) | 一种dpd环路检测方法及设备 | |
CN106877946B (zh) | 一种高性能信道模拟器自动控制接收机及其验证装置 | |
US20080274726A1 (en) | Testing a Receiver of Wireless Messaging Device | |
CN102857303A (zh) | 一种射频拉远单元测试信号生成的方法及装置 | |
CN105281852B (zh) | 一种l波段测试设备及测试方法 | |
CN107359944B (zh) | 蓝牙设备射频测试系统 | |
CN112672416A (zh) | 一种无源互调干扰对消中定时同步方法和装置 | |
CN104579516B (zh) | 一种驻波比检测方法和设备 | |
CN108923872B (zh) | 一种直放站带内波动校准方法和系统 | |
CN102724153B (zh) | 基于数字预失真的远端机及直放站系统 | |
CN101895894B (zh) | 动态频谱共享无线通信系统工作信道的选择方法及其装置 | |
CN101997620B (zh) | 一种提供测试信号的装置及提供测试信号的方法 | |
CN104363027B (zh) | 一种微波跳频收发信机 | |
WO2020113928A1 (zh) | 自适应抵消无源互调信号的装置及其方法 | |
CN111181594A (zh) | 基于射频收发芯片的发射本振泄露数字校准系统及方法 | |
CN203775191U (zh) | 一种特高频宽带校正信号源 | |
CN110611534B (zh) | 光纤直放站及其无源互调信号的检测方法、系统 | |
CN109995460A (zh) | 屏蔽器、信号屏蔽方法、设备及介质 | |
CN210405302U (zh) | 实时跳频通信干扰压制电路结构 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200108 Address after: 510663 No. 10, Shenzhou Road, Science City, Guangzhou, economic and Technological Development Zone, Huangpu District, Guangzhou, Guangdong Province Patentee after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Luogang District Science City, Guangzhou, Shenzhou Road, No. 10, Guangdong Co-patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. Patentee before: Jingxin Communication System (China) Co., Ltd. Co-patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Comba Telecom System (China) Ltd. |
|
CP01 | Change in the name or title of a patent holder |