CN101119356A - 多通道数字上变频系统及其数字上变频方法 - Google Patents
多通道数字上变频系统及其数字上变频方法 Download PDFInfo
- Publication number
- CN101119356A CN101119356A CNA2007101451817A CN200710145181A CN101119356A CN 101119356 A CN101119356 A CN 101119356A CN A2007101451817 A CNA2007101451817 A CN A2007101451817A CN 200710145181 A CN200710145181 A CN 200710145181A CN 101119356 A CN101119356 A CN 101119356A
- Authority
- CN
- China
- Prior art keywords
- module
- signal
- data
- level
- order
- 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 77
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims description 125
- 238000009825 accumulation Methods 0.000 claims description 42
- 238000001914 filtration Methods 0.000 claims description 40
- 230000010355 oscillation Effects 0.000 claims description 18
- 230000005764 inhibitory process Effects 0.000 claims description 10
- 230000001186 cumulative effect Effects 0.000 abstract 3
- 230000001629 suppression Effects 0.000 abstract 2
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 4
- 241001269238 Data Species 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 102000054766 genetic haplotypes Human genes 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101451817A CN101119356B (zh) | 2007-07-10 | 2007-08-21 | 多通道数字上变频系统及其数字上变频方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710029104 | 2007-07-10 | ||
CN200710029104.5 | 2007-07-10 | ||
CN2007101451817A CN101119356B (zh) | 2007-07-10 | 2007-08-21 | 多通道数字上变频系统及其数字上变频方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101119356A true CN101119356A (zh) | 2008-02-06 |
CN101119356B CN101119356B (zh) | 2012-10-17 |
Family
ID=39055292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101451817A Expired - Fee Related CN101119356B (zh) | 2007-07-10 | 2007-08-21 | 多通道数字上变频系统及其数字上变频方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101119356B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101909025A (zh) * | 2010-04-27 | 2010-12-08 | 广州市广晟微电子有限公司 | 实现本振抑制校准的方法、装置及系统 |
CN102158451A (zh) * | 2010-02-11 | 2011-08-17 | 中兴通讯股份有限公司 | 高速多载波多相内插滤波方法和装置 |
WO2016145837A1 (zh) * | 2015-03-17 | 2016-09-22 | 华为技术有限公司 | 一种信号变频电路以及信号变频方法 |
CN106301232A (zh) * | 2015-05-20 | 2017-01-04 | 北京数码视讯科技股份有限公司 | 一种多通道数字上变频系统及方法 |
CN106571778A (zh) * | 2016-11-01 | 2017-04-19 | 航天恒星科技有限公司 | 一种Ka波段上变频装置和上变频方法 |
CN107425861A (zh) * | 2017-04-28 | 2017-12-01 | 北京理工大学 | 一种基于sdr的任意码率数字调制信号生成方法 |
CN112583423A (zh) * | 2019-09-29 | 2021-03-30 | 深圳市中兴微电子技术有限公司 | 一种数字上变频处理装置及无线通信系统中频链路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004088861A1 (en) * | 2003-03-31 | 2004-10-14 | Nortel Networks Limited | Digital transmitter and method |
CN1988522A (zh) * | 2005-12-20 | 2007-06-27 | 中兴通讯股份有限公司 | 宽带码分多址基站系统多通道多载波数字预失真发信机 |
CN201087947Y (zh) * | 2007-07-10 | 2008-07-16 | 京信通信系统(中国)有限公司 | 多通道数字上变频系统 |
-
2007
- 2007-08-21 CN CN2007101451817A patent/CN101119356B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004088861A1 (en) * | 2003-03-31 | 2004-10-14 | Nortel Networks Limited | Digital transmitter and method |
CN1988522A (zh) * | 2005-12-20 | 2007-06-27 | 中兴通讯股份有限公司 | 宽带码分多址基站系统多通道多载波数字预失真发信机 |
CN201087947Y (zh) * | 2007-07-10 | 2008-07-16 | 京信通信系统(中国)有限公司 | 多通道数字上变频系统 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102158451A (zh) * | 2010-02-11 | 2011-08-17 | 中兴通讯股份有限公司 | 高速多载波多相内插滤波方法和装置 |
CN102158451B (zh) * | 2010-02-11 | 2016-03-02 | 中兴通讯股份有限公司 | 高速多载波多相内插滤波方法和装置 |
CN101909025B (zh) * | 2010-04-27 | 2013-01-09 | 广州市广晟微电子有限公司 | 实现本振抑制校准的方法、装置及系统 |
CN101909025A (zh) * | 2010-04-27 | 2010-12-08 | 广州市广晟微电子有限公司 | 实现本振抑制校准的方法、装置及系统 |
WO2016145837A1 (zh) * | 2015-03-17 | 2016-09-22 | 华为技术有限公司 | 一种信号变频电路以及信号变频方法 |
EP3098964A4 (en) * | 2015-03-17 | 2017-07-26 | Huawei Technologies Co. Ltd. | Signal frequency conversion circuit and signal frequency conversion method |
US9780729B2 (en) | 2015-03-17 | 2017-10-03 | Huawei Technologies Co., Ltd. | Signal frequency conversion circuit and signal frequency conversion method |
CN106301232B (zh) * | 2015-05-20 | 2019-07-16 | 北京数码视讯科技股份有限公司 | 一种多通道数字上变频系统及方法 |
CN106301232A (zh) * | 2015-05-20 | 2017-01-04 | 北京数码视讯科技股份有限公司 | 一种多通道数字上变频系统及方法 |
CN106571778A (zh) * | 2016-11-01 | 2017-04-19 | 航天恒星科技有限公司 | 一种Ka波段上变频装置和上变频方法 |
CN107425861B (zh) * | 2017-04-28 | 2019-06-14 | 北京理工大学 | 一种基于sdr的任意码率数字调制信号生成方法 |
CN107425861A (zh) * | 2017-04-28 | 2017-12-01 | 北京理工大学 | 一种基于sdr的任意码率数字调制信号生成方法 |
CN112583423A (zh) * | 2019-09-29 | 2021-03-30 | 深圳市中兴微电子技术有限公司 | 一种数字上变频处理装置及无线通信系统中频链路 |
Also Published As
Publication number | Publication date |
---|---|
CN101119356B (zh) | 2012-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100593913C (zh) | 基于数字中频技术的多载波发射机及其多载波发射方法 | |
CN101119356B (zh) | 多通道数字上变频系统及其数字上变频方法 | |
CN101188590B (zh) | 多载波信号处理的数字下变频系统及其数字下变频方法 | |
JPH01212108A (ja) | Ssb信号発生器 | |
CN101340256A (zh) | 多模射频信号发生器及其信号产生方法 | |
CN201087947Y (zh) | 多通道数字上变频系统 | |
CN101257482B (zh) | 数字基带可变速率转换调制系统的实现方法和实现装置 | |
US5831879A (en) | Digital transmit filter | |
EP0681382A2 (en) | Digital modulator for cellular base stations | |
JP2002521904A5 (zh) | ||
US20080071846A1 (en) | Processor Architecture for Programmable Digital Filters in a Multi-Standard Integrated Circuit | |
CN102723952A (zh) | 一种模数转换数据传输方法、传输器及模数转换芯片 | |
CN101877577A (zh) | 有限冲激响应滤波器的实现方法和有限冲激响应滤波器 | |
CN106209310A (zh) | 一种可变符号率调制器装置及实现方法 | |
CN102403986A (zh) | 多通道的cic抽取滤波器及其实现方法 | |
CN101340182B (zh) | Fir数字滤波器组的低复杂度实现方法及装置 | |
CN101299739A (zh) | 多载波低中频信号发生器及其信号产生方法 | |
CN113890548A (zh) | 用于信号上变频的装置及现场可编程门阵列 | |
CN201114160Y (zh) | 基于数字中频技术的多载波发射机 | |
CN111786690B (zh) | 一种并行结构的数字下变频方法 | |
CN102638269A (zh) | 多相变频电路 | |
JP4068415B2 (ja) | 位相偏移変調方式の変調器 | |
US4326288A (en) | Method and apparatus for frequency division multiplex system | |
US8559482B1 (en) | Implementation of multi-channel intermediate frequency modem for radio communication with a programmable integrated circuit | |
CN201226530Y (zh) | 多载波低中频信号发生器 |
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: JINGXIN COMMUNICATION SYSTEM CO LTD (GUANGZHOU) Free format text: FORMER OWNER: COMBA TELECOM SYSTEMS (CHINA) CO., LTD. Effective date: 20150824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150824 Address after: 510663 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee after: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Address before: 510730 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200117 Address after: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Patentee after: COMBA TELECOM SYSTEMS (CHINA) Ltd. Address before: 510663, No. 6, Jin Lu, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510663 Shenzhou Road 10, Science City, Guangdong, Guangzhou Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Science City, Guangdong, Guangzhou Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 |
|
CF01 | Termination of patent right due to non-payment of annual fee |