CN101383792A - 一种卫星解调器中的盲均衡方法 - Google Patents
一种卫星解调器中的盲均衡方法 Download PDFInfo
- Publication number
- CN101383792A CN101383792A CNA2008102166398A CN200810216639A CN101383792A CN 101383792 A CN101383792 A CN 101383792A CN A2008102166398 A CNA2008102166398 A CN A2008102166398A CN 200810216639 A CN200810216639 A CN 200810216639A CN 101383792 A CN101383792 A CN 101383792A
- Authority
- CN
- China
- Prior art keywords
- sign
- signal
- coefficient
- filter
- output
- 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
Images
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102166398A CN101383792B (zh) | 2008-09-28 | 2008-09-28 | 一种卫星解调器中的盲均衡方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102166398A CN101383792B (zh) | 2008-09-28 | 2008-09-28 | 一种卫星解调器中的盲均衡方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101383792A true CN101383792A (zh) | 2009-03-11 |
CN101383792B CN101383792B (zh) | 2011-04-06 |
Family
ID=40463417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102166398A Active CN101383792B (zh) | 2008-09-28 | 2008-09-28 | 一种卫星解调器中的盲均衡方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101383792B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101599930B (zh) * | 2009-07-23 | 2011-09-21 | 西安空间无线电技术研究所 | 高速并行均衡器及均衡方法 |
CN103391269A (zh) * | 2013-08-02 | 2013-11-13 | 深圳市统先科技股份有限公司 | 8qam接收机及其提取本地载波相位误差的方法 |
CN103401831A (zh) * | 2013-08-02 | 2013-11-20 | 武汉邮电科学研究院 | 一种基于fpga的lte数字中频削峰方法及装置 |
CN105379131A (zh) * | 2014-03-11 | 2016-03-02 | 华为技术有限公司 | 一种信号处理方法、装置 |
CN106656879A (zh) * | 2016-08-31 | 2017-05-10 | 西安空间无线电技术研究所 | 一种高速高阶变步长自适应均衡方法 |
CN111147409A (zh) * | 2019-12-27 | 2020-05-12 | 东方红卫星移动通信有限公司 | 一种低轨卫星信道自适应均衡方法 |
CN112422102A (zh) * | 2020-10-27 | 2021-02-26 | 华南理工大学 | 一种节省乘法器的数字滤波器及其实现方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100446304B1 (ko) * | 2002-08-16 | 2004-08-31 | 삼성전자주식회사 | 고화질 텔레비전에 사용되는 등화기 및 등화 방법 |
US7599449B2 (en) * | 2006-04-10 | 2009-10-06 | Montage Technology Group, Ltd | Hybrid modulus blind equalization for quadrature amplitude modulation (QAM) receivers |
CN101232358A (zh) * | 2007-01-23 | 2008-07-30 | 复旦大学 | 一种在多输入多输出系统中信道盲均衡方法和系统 |
-
2008
- 2008-09-28 CN CN2008102166398A patent/CN101383792B/zh active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101599930B (zh) * | 2009-07-23 | 2011-09-21 | 西安空间无线电技术研究所 | 高速并行均衡器及均衡方法 |
CN103391269A (zh) * | 2013-08-02 | 2013-11-13 | 深圳市统先科技股份有限公司 | 8qam接收机及其提取本地载波相位误差的方法 |
CN103401831A (zh) * | 2013-08-02 | 2013-11-20 | 武汉邮电科学研究院 | 一种基于fpga的lte数字中频削峰方法及装置 |
CN103391269B (zh) * | 2013-08-02 | 2016-04-27 | 深圳市统先科技股份有限公司 | 8qam接收机及其提取本地载波相位误差的方法 |
CN105379131A (zh) * | 2014-03-11 | 2016-03-02 | 华为技术有限公司 | 一种信号处理方法、装置 |
US9813092B2 (en) | 2014-03-11 | 2017-11-07 | Huawei Technologies Co., Ltd. | Signal processing method and apparatus |
CN105379131B (zh) * | 2014-03-11 | 2018-06-05 | 华为技术有限公司 | 一种信号处理方法、装置 |
CN106656879A (zh) * | 2016-08-31 | 2017-05-10 | 西安空间无线电技术研究所 | 一种高速高阶变步长自适应均衡方法 |
CN106656879B (zh) * | 2016-08-31 | 2019-08-09 | 西安空间无线电技术研究所 | 一种高速高阶变步长自适应均衡方法 |
CN111147409A (zh) * | 2019-12-27 | 2020-05-12 | 东方红卫星移动通信有限公司 | 一种低轨卫星信道自适应均衡方法 |
CN111147409B (zh) * | 2019-12-27 | 2022-06-10 | 东方红卫星移动通信有限公司 | 一种低轨卫星信道自适应均衡方法 |
CN112422102A (zh) * | 2020-10-27 | 2021-02-26 | 华南理工大学 | 一种节省乘法器的数字滤波器及其实现方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101383792B (zh) | 2011-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101383792B (zh) | 一种卫星解调器中的盲均衡方法 | |
CN103457680B (zh) | 卫星通信中基于全数字接收的定时同步误差检测方法 | |
US9130795B2 (en) | Highly-spectrally-efficient receiver | |
US9166833B2 (en) | Feed forward equalization for highly-spectrally-efficient communications | |
US5414732A (en) | Adaptive equalizer and method for operation at high symbol rates | |
CN102164031B (zh) | 一种链路时钟恢复方法及装置 | |
CN102170414B (zh) | 一种gfsk解调及定时同步联合方法 | |
CN105245478B (zh) | 一种基于qam调制方式的自适应均衡算法 | |
US20070211829A1 (en) | Method and apparatus for pulse optimization for non-linear filtering | |
CN101690056A (zh) | 干扰抑制方法和设备 | |
JP4470377B2 (ja) | 移動通信システムにおける伝搬路推定方法 | |
CN103107968A (zh) | 无线通信接收机、无线通信接收方法与相位噪声补偿装置 | |
CN102437978B (zh) | 数字微波均衡方法和装置 | |
CN103222243B (zh) | 一种数据处理的方法及装置 | |
CN106508104B (zh) | 一种扩展遥测相干接收机频偏估计范围的方法 | |
CN101278495A (zh) | 过采样和横向均衡器 | |
CN101599930B (zh) | 高速并行均衡器及均衡方法 | |
CN102801674A (zh) | 连续相位调制信号的非相干检测方法及装置 | |
CN101997790A (zh) | 基于时域导频序列的信道估计装置及方法 | |
CN105763265A (zh) | 一种相干光接收装置中的载波相位估计方法 | |
CN104579574A (zh) | 应用于高速背板芯片间电互连系统的网格编码调制方法 | |
CN105262505A (zh) | 跳频通信干扰条件下的信噪比估计方法 | |
CN101841503B (zh) | Vsb调制系统中采样时钟恢复的方法 | |
JPH0787411B2 (ja) | 等化器 | |
CN104683284A (zh) | 不需要循环前缀的ofdm/ofdma符号循环移位均衡方法 |
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Blind equalizing method in satellite demodulator Effective date of registration: 20161128 Granted publication date: 20110406 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: SHENZHEN GREAT FIRST TECHNOLOGY Co.,Ltd. Registration number: 2016990001031 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200413 Granted publication date: 20110406 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: SHENZHEN GREAT FIRST TECHNOLOGY Co.,Ltd. Registration number: 2016990001031 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230427 Address after: Room 415, Building D, No. 55 Lianhua Street, High tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Rongyida Information Technology Co.,Ltd. Address before: 518031 Guangdong city of Shenzhen province Futian District Shangbu Rd, Yonghui building 21G Patentee before: SHENZHEN GREAT FIRST TECHNOLOGY Co.,Ltd. |