CN101814940A - 数字中频光纤直放站及所采用的多信道数字选频数字信号处理方法 - Google Patents
数字中频光纤直放站及所采用的多信道数字选频数字信号处理方法 Download PDFInfo
- Publication number
- CN101814940A CN101814940A CN200910010423A CN200910010423A CN101814940A CN 101814940 A CN101814940 A CN 101814940A CN 200910010423 A CN200910010423 A CN 200910010423A CN 200910010423 A CN200910010423 A CN 200910010423A CN 101814940 A CN101814940 A CN 101814940A
- Authority
- CN
- China
- Prior art keywords
- digital
- frequency
- analog
- signal
- module
- 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
- 239000013307 optical fiber Substances 0.000 title claims abstract description 28
- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 238000012545 processing Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000010295 mobile communication Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Landscapes
- Optical Communication System (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100104230A CN101814940B (zh) | 2009-02-23 | 2009-02-23 | 数字中频光纤直放站的多信道数字选频数字信号处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100104230A CN101814940B (zh) | 2009-02-23 | 2009-02-23 | 数字中频光纤直放站的多信道数字选频数字信号处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101814940A true CN101814940A (zh) | 2010-08-25 |
CN101814940B CN101814940B (zh) | 2012-03-07 |
Family
ID=42622073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100104230A Expired - Fee Related CN101814940B (zh) | 2009-02-23 | 2009-02-23 | 数字中频光纤直放站的多信道数字选频数字信号处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101814940B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102546029A (zh) * | 2011-12-16 | 2012-07-04 | 广州双友电子技术有限公司 | 移动多媒体广播的光纤直放站及其信号发射系统 |
CN102625327A (zh) * | 2012-03-09 | 2012-08-01 | 奥维通信股份有限公司 | 数字中频光纤直放站频点自动跟踪方法 |
CN102694600A (zh) * | 2012-06-01 | 2012-09-26 | 奥维通信股份有限公司 | Gsm数字光纤直放站增益修正及数字alc的实现方法 |
CN103957020B (zh) * | 2014-05-06 | 2016-08-10 | 重庆邮电大学 | 一种支持多模移动通信系统的信号中频接收装置 |
CN108092704A (zh) * | 2016-11-21 | 2018-05-29 | 罗森伯格(上海)通信技术有限公司 | 多子带可变带宽直放站 |
CN110768706A (zh) * | 2019-10-25 | 2020-02-07 | 福建福启网络科技有限公司 | 一种自适应多载波、多选频、多选带的无线直放站 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201156809Y (zh) * | 2007-08-24 | 2008-11-26 | 深圳哈达讯通信技术有限公司 | 宽带数字中频软件无线电数字集群基站收发信机 |
CN201118871Y (zh) * | 2007-11-06 | 2008-09-17 | 京信通信系统(中国)有限公司 | 一种具备多载波选频功能的gsm数字光纤直放站 |
CN201374701Y (zh) * | 2009-02-23 | 2009-12-30 | 奥维通信股份有限公司 | 数字中频光纤直放站 |
-
2009
- 2009-02-23 CN CN2009100104230A patent/CN101814940B/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102546029A (zh) * | 2011-12-16 | 2012-07-04 | 广州双友电子技术有限公司 | 移动多媒体广播的光纤直放站及其信号发射系统 |
CN102546029B (zh) * | 2011-12-16 | 2015-04-22 | 广州双友电子技术有限公司 | 移动多媒体广播的光纤直放站及其信号发射系统 |
CN102625327A (zh) * | 2012-03-09 | 2012-08-01 | 奥维通信股份有限公司 | 数字中频光纤直放站频点自动跟踪方法 |
CN102625327B (zh) * | 2012-03-09 | 2016-07-06 | 奥维通信股份有限公司 | 数字中频光纤直放站频点自动跟踪方法 |
CN102694600A (zh) * | 2012-06-01 | 2012-09-26 | 奥维通信股份有限公司 | Gsm数字光纤直放站增益修正及数字alc的实现方法 |
CN102694600B (zh) * | 2012-06-01 | 2016-09-07 | 奥维通信股份有限公司 | Gsm数字光纤直放站增益修正及数字alc的实现方法 |
CN103957020B (zh) * | 2014-05-06 | 2016-08-10 | 重庆邮电大学 | 一种支持多模移动通信系统的信号中频接收装置 |
CN108092704A (zh) * | 2016-11-21 | 2018-05-29 | 罗森伯格(上海)通信技术有限公司 | 多子带可变带宽直放站 |
CN108092704B (zh) * | 2016-11-21 | 2023-04-07 | 普罗斯通信技术(苏州)有限公司 | 多子带可变带宽直放站 |
CN110768706A (zh) * | 2019-10-25 | 2020-02-07 | 福建福启网络科技有限公司 | 一种自适应多载波、多选频、多选带的无线直放站 |
Also Published As
Publication number | Publication date |
---|---|
CN101814940B (zh) | 2012-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101075814B (zh) | 基于数字中频结构的数字接收机系统及数字信号处理方法 | |
CN102523596B (zh) | 一种高速扫频装置及其实现方法 | |
CN101814940B (zh) | 数字中频光纤直放站的多信道数字选频数字信号处理方法 | |
CN102916719B (zh) | 多通道、多模式、多功能的l波段无线电收发机 | |
CN106788511A (zh) | 一种宽带射频接收机 | |
CN100426895C (zh) | 一种无线基站中的信号接收方法及装置 | |
CN201004639Y (zh) | 一种基于数字中频的智能型频段选频直放站系统 | |
CN108964697A (zh) | 一种基于fpga实现的数字信道化转发器系统及转发方法 | |
CN101833100A (zh) | 一种全数字式gnss兼容导航接收机的构建方法 | |
CN101060307B (zh) | 一种数字下变频系统及其信号处理方法 | |
CN101378263A (zh) | 基于数字中频的多载波数字接收机及多载波数字接收方法 | |
CN101854744A (zh) | Gsm数字多信道选频直放站及其所采用的多信道数字选频数字信号处理方法 | |
CN108649967A (zh) | 一种基于零中频芯片的宽带多服务收发机系统 | |
CN201114009Y (zh) | 一种数字下变频系统 | |
CN201048372Y (zh) | 基于特殊数字中频结构的数字接收机系统 | |
CN102063075A (zh) | 中频采集卡板载dsp实时数字信号处理系统 | |
CN201374701Y (zh) | 数字中频光纤直放站 | |
CN105119628A (zh) | 一种arc数字对讲系统的选频装置 | |
CN201374702Y (zh) | Gsm数字多信道选频直放站 | |
CN201282455Y (zh) | 数字光纤直放机系统 | |
CN209281395U (zh) | 一种宽频率范围可重构信号处理平台 | |
CN201533411U (zh) | 一种数字移频选频直放站 | |
CN201127020Y (zh) | 一种基于数字中频的无线同频直放站选频器 | |
CN201114162Y (zh) | 一种基于数字中频技术的多载波数字接收机系统 | |
CN107786220A (zh) | 一种接收机的射频采样adc方法、装置和接收机 |
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 | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Qidong Inventor after: Xu Yong Inventor after: Du Ling Inventor after: Tao Lin Inventor after: Sui Xiaoxu Inventor after: Gao Peng Inventor after: You Qiang Inventor after: Lv Qi Inventor after: Chen Suxian Inventor before: Zhang Qidong Inventor before: Zhou Ming Inventor before: Zhang Bingchun Inventor before: Xu Yong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG QIDONG ZHOU MING ZHANG BINGCHUN XU YONG TO: ZHANG QIDONG XU YONG DU LING TAO LIN SUI XIAOXU GAO PENG YOU QIANG LV QI CHEN SUXIAN |
|
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Qidong Inventor after: Sun Jin Inventor after: Xu Yong Inventor after: Du Ling Inventor after: Tao Lin Inventor after: Sui Xiaoxu Inventor after: Gao Peng Inventor after: You Qiang Inventor after: Lv Qi Inventor after: Chen Suxian Inventor before: Zhang Qidong Inventor before: Xu Yong Inventor before: Du Ling Inventor before: Tao Lin Inventor before: Sui Xiaoxu Inventor before: Gao Peng Inventor before: You Qiang Inventor before: Lv Qi Inventor before: Chen Suxian |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG QIDONG XU YONG DU LING TAO LIN SUI XIAOXU GAO PENG YOU QIANG LV QI CHEN SUXIAN TO: ZHANG QIDONG XU YONG DU LING TAO LIN SUI XIAOXU GAO PENG YOU QIANG LV QI CHEN SUXIAN SUN JIN |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 |
|
CF01 | Termination of patent right due to non-payment of annual fee |