CN101330482B - Dtmb系统中利用fwt实现快速信道估计的方法 - Google Patents
Dtmb系统中利用fwt实现快速信道估计的方法 Download PDFInfo
- Publication number
- CN101330482B CN101330482B CN2007100421176A CN200710042117A CN101330482B CN 101330482 B CN101330482 B CN 101330482B CN 2007100421176 A CN2007100421176 A CN 2007100421176A CN 200710042117 A CN200710042117 A CN 200710042117A CN 101330482 B CN101330482 B CN 101330482B
- Authority
- CN
- China
- Prior art keywords
- sequence
- impulse response
- fwt
- interference
- permutation matrix
- 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
Images
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100421176A CN101330482B (zh) | 2007-06-18 | 2007-06-18 | Dtmb系统中利用fwt实现快速信道估计的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100421176A CN101330482B (zh) | 2007-06-18 | 2007-06-18 | Dtmb系统中利用fwt实现快速信道估计的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101330482A CN101330482A (zh) | 2008-12-24 |
CN101330482B true CN101330482B (zh) | 2012-07-04 |
Family
ID=40206076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100421176A Active CN101330482B (zh) | 2007-06-18 | 2007-06-18 | Dtmb系统中利用fwt实现快速信道估计的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101330482B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9768793B2 (en) | 2015-12-17 | 2017-09-19 | Analog Devices Global | Adaptive digital quantization noise cancellation filters for mash ADCs |
US9838031B2 (en) | 2015-12-16 | 2017-12-05 | Analog Devices Global | Dither injection for continuous-time MASH ADCS |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010150733A1 (ja) * | 2009-06-23 | 2010-12-29 | 日本電気株式会社 | チャネル推定装置、チャネル推定方法及びプログラム |
CN102223323B (zh) * | 2010-04-16 | 2014-04-02 | 深圳国微技术有限公司 | Dtmb系统及其多载波dtmb中的信道估计方法 |
CN102891814B (zh) * | 2012-09-06 | 2015-02-25 | 天津市德力电子仪器有限公司 | 一种基于p1符号实现信道多径检测的方法 |
US9742426B2 (en) | 2015-12-15 | 2017-08-22 | Analog Devices, Inc. | Signal transfer function equalization in multi-stage delta-sigma analog-to-digital converters |
CN106357567B (zh) * | 2016-08-31 | 2019-07-09 | 合肥工业大学 | Dtmb系统pn帧头595模式下的信道估计与均衡方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1384679A (zh) * | 2001-04-28 | 2002-12-11 | 华为技术有限公司 | 基于智能天线的干扰消除基带处理方法 |
CN1398118A (zh) * | 2002-08-16 | 2003-02-19 | 清华大学 | 基于滑动窗口的对含导频的块信号的信道估计和均衡方法 |
CN1433168A (zh) * | 2003-02-28 | 2003-07-30 | 清华大学 | 正交频分复用系统基于Walsh变换的抗信道噪声均衡方法 |
WO2004036812A2 (en) * | 2002-10-15 | 2004-04-29 | Tensorcomm Inc. | Method and apparatus for channel amplitude estimation and interference vector construction |
-
2007
- 2007-06-18 CN CN2007100421176A patent/CN101330482B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1384679A (zh) * | 2001-04-28 | 2002-12-11 | 华为技术有限公司 | 基于智能天线的干扰消除基带处理方法 |
CN1398118A (zh) * | 2002-08-16 | 2003-02-19 | 清华大学 | 基于滑动窗口的对含导频的块信号的信道估计和均衡方法 |
WO2004036812A2 (en) * | 2002-10-15 | 2004-04-29 | Tensorcomm Inc. | Method and apparatus for channel amplitude estimation and interference vector construction |
CN1723627A (zh) * | 2002-10-15 | 2006-01-18 | 张量通讯公司 | 用于信道幅度估计和干扰矢量构造的方法和装置 |
CN1433168A (zh) * | 2003-02-28 | 2003-07-30 | 清华大学 | 正交频分复用系统基于Walsh变换的抗信道噪声均衡方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9838031B2 (en) | 2015-12-16 | 2017-12-05 | Analog Devices Global | Dither injection for continuous-time MASH ADCS |
US9768793B2 (en) | 2015-12-17 | 2017-09-19 | Analog Devices Global | Adaptive digital quantization noise cancellation filters for mash ADCs |
Also Published As
Publication number | Publication date |
---|---|
CN101330482A (zh) | 2008-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101425999B (zh) | 正交频分复用接收机的载频偏差同步的方法及装置 | |
CN101330482B (zh) | Dtmb系统中利用fwt实现快速信道估计的方法 | |
CN101778088B (zh) | 一种基于伪随机序列调制的训练序列帧定时同步方法 | |
CN109802912B (zh) | 宽带无线通信系统的同步方法、装置、设备及存储介质 | |
CN102413091B (zh) | 一种基于对称cazac序列的ofdm系统同步方法 | |
CN104125190A (zh) | 适于低信噪比信道环境的ofdm系统符号定时同步实现方法 | |
CN106169984A (zh) | 一种适用于dtmb外辐射源雷达参考信号重构的匹配追踪信道估计方法 | |
CN106850486A (zh) | 频域ofdm符号的生成方法 | |
CN102238124B (zh) | 一种基于ofdm的数字地震仪数据传输系统及其同步方法 | |
CN1855904A (zh) | 一种基于ofdm系统的符号定时方法 | |
CN101409700B (zh) | 一种多载波通信系统同步方法及设备 | |
CN101106421A (zh) | 基于时域相关的地面数字多媒体广播系统信道估计器 | |
CN105516045A (zh) | 一种ofdm训练序列构造及同步方法 | |
CN102111359B (zh) | 短波mc-cdma的最大比信道均衡方法 | |
CN106453192B (zh) | 一种基于屏蔽互补二元序列偶的符号同步方法及系统 | |
CN101312378B (zh) | 接收机延时扩展参数的估计方法及延时扩展参数估计单元 | |
CN101699776B (zh) | 一种应用于CDMA2000 1x系统的下行同步方法 | |
CN102857457B (zh) | 一种tdd-lte下行同步方法 | |
CN102238125B (zh) | 存在剩余时偏的ofdm系统整数倍频偏估计方法 | |
CN101626360B (zh) | 数字信号传输方法及系统 | |
CN103078825A (zh) | 数字通信系统中的帧同步序列生成方法及装置 | |
CN102377701B (zh) | 基于循环相关的信道估计方法及系统 | |
CN109600334B (zh) | 带宽卫星通信系统ofdm同步方法、装置及可读存储介质 | |
CN100521554C (zh) | 基于二值全通序列保护间隔填充的频域信道估计方法 | |
CN103095627A (zh) | 一种正交频分复用技术系统同步方法和电子设备 |
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: MAIKESHENG TECHNOLOGY (HONGKONG) CO., LTD. Free format text: FORMER OWNER: MAXSCEND TECHNOLOGIES (SHANGHAI) INC. Effective date: 20141030 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: HONG KONG, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141030 Address after: Room 16, building 2-16, good view commercial centre, No. Garden Street, Kowloon Mong, Hongkong, China Patentee after: Mike Sheng Technology (Hongkong) Co., Ltd. Address before: 201203, room 3000, building 5, Zhangjiang port, Zhangjiang East Road, Pudong New Area,, Shanghai Patentee before: Maxscend Technologies Inc. |