CN101325428B - 分数傅立叶变换域辅助直扩系统多径信号捕获方法 - Google Patents
分数傅立叶变换域辅助直扩系统多径信号捕获方法 Download PDFInfo
- Publication number
- CN101325428B CN101325428B CN2008101368674A CN200810136867A CN101325428B CN 101325428 B CN101325428 B CN 101325428B CN 2008101368674 A CN2008101368674 A CN 2008101368674A CN 200810136867 A CN200810136867 A CN 200810136867A CN 101325428 B CN101325428 B CN 101325428B
- Authority
- CN
- China
- Prior art keywords
- signal
- time delay
- multidiameter
- signals
- fourier transform
- 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
Landscapes
- Noise Elimination (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101368674A CN101325428B (zh) | 2008-08-01 | 2008-08-01 | 分数傅立叶变换域辅助直扩系统多径信号捕获方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101368674A CN101325428B (zh) | 2008-08-01 | 2008-08-01 | 分数傅立叶变换域辅助直扩系统多径信号捕获方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101325428A CN101325428A (zh) | 2008-12-17 |
CN101325428B true CN101325428B (zh) | 2011-08-17 |
Family
ID=40188794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101368674A Active CN101325428B (zh) | 2008-08-01 | 2008-08-01 | 分数傅立叶变换域辅助直扩系统多径信号捕获方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101325428B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105162571B (zh) * | 2015-09-24 | 2019-03-08 | 航天恒星科技有限公司 | 基于chirp信号进行同步的方法、接收端装置及通信系统 |
CN107104699B (zh) * | 2017-04-05 | 2019-03-01 | 北京理工大学 | 一种分数域中低运算复杂度的最优阶数搜索的装置和方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0877493A2 (en) * | 1997-05-07 | 1998-11-11 | Nec Corporation | Synchronization in a multipath spread spectrum communication receiver |
CN1738212A (zh) * | 2004-08-18 | 2006-02-22 | 中兴通讯股份有限公司 | 一种直接扩频码分多址系统的多径延时估计方法 |
CN101232488A (zh) * | 2008-02-25 | 2008-07-30 | 哈尔滨工业大学 | 能降低正交频分复用系统峰均功率比的通信方法 |
-
2008
- 2008-08-01 CN CN2008101368674A patent/CN101325428B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0877493A2 (en) * | 1997-05-07 | 1998-11-11 | Nec Corporation | Synchronization in a multipath spread spectrum communication receiver |
CN1738212A (zh) * | 2004-08-18 | 2006-02-22 | 中兴通讯股份有限公司 | 一种直接扩频码分多址系统的多径延时估计方法 |
CN101232488A (zh) * | 2008-02-25 | 2008-07-30 | 哈尔滨工业大学 | 能降低正交频分复用系统峰均功率比的通信方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101325428A (zh) | 2008-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2179371C1 (ru) | Устройство и способ для определения местоположения мобильной станции в системе мобильной связи | |
US7623562B2 (en) | Initial synchronization acquiring device and method for parallel processed DS-CDMA UWB system and DS-CDMA system's receiver using the same | |
CN103293534B (zh) | 一种卫星导航信号生成零值标定方法 | |
CN101777933A (zh) | 机群链路的加密跳码扩频信号生成与捕获系统 | |
CN101520505B (zh) | 全球卫星导航系统弱信号下的自适应相干累积联合捕获方法 | |
CN101325428B (zh) | 分数傅立叶变换域辅助直扩系统多径信号捕获方法 | |
CN106879068A (zh) | 一种强多径环境下信号的到达时间估计方法 | |
CN102905367A (zh) | 一种基于偏度和最大斜率的超宽带无线定位方法 | |
TW200400702A (en) | Simple and robust digital code tracking loop for wireless communication systems | |
WO2008122153A1 (fr) | Procédé et dispositif de détection multi-voie dynamique dans un système de communication amrc | |
CN201130246Y (zh) | 一种抗多径gps扩频接收机的码跟踪环路 | |
CN101072046B (zh) | 多径选择方法及接收机 | |
CN105451327A (zh) | 自干扰定位信号的抑制方法和终端 | |
CN101345567B (zh) | 基于同步序列的分集接收方法及装置 | |
CN104967491B (zh) | 多通道幅相测试系统信号接收处理方法 | |
US20080151983A1 (en) | Efficient Delay Profile Computation with Receive Diversity | |
CN100433563C (zh) | 用于超宽带无线通信系统的相关接收机及信号接收方法 | |
JP2001036432A (ja) | Cdma伝送用の向上した性能を有する受信機と方法 | |
CN100388639C (zh) | 一种直接扩频码分多址系统的多径延时估计方法 | |
EP2326027A1 (en) | Multi-path searching apparatus and method supporting transmission diversity mode detection | |
CN105141339A (zh) | 一种消除数据符号影响的扩频信号捕获方法 | |
JP4069819B2 (ja) | 無線通信の受信パス位相を測定する方法および装置 | |
CN1260902C (zh) | 码分多址系统多径搜索峰值识别装置和方法 | |
US20050094710A1 (en) | Group decision rule in code tracking using a delay lock loop (DLL) | |
CN115549710B (zh) | 多径选径及合并处理方法、装置、Rake接收机、UWB系统 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190802 Address after: 150000 Heilongjiang Province, Harbin City Economic Development Zone haping Road District Dalian road and Xingkai road junction Patentee after: Harbin University of Technology Robot Group Co., Ltd. Address before: 150001 Harbin, Nangang, West District, large straight street, No. 92 Patentee before: Harbin Institute of Technology |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201123 Address after: 226623 Chengbei Industrial Park, Hai'an City, Nantong City, Jiangsu Province Patentee after: JIANGSU YUMING COPPER INDUSTRY Co.,Ltd. Address before: 150000 Heilongjiang Province, Harbin City Economic Development Zone haping Road District Dalian road and Xingkai road junction Patentee before: HIT ROBOT GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right |