CN107276655A - 信号处理方法和系统 - Google Patents
信号处理方法和系统 Download PDFInfo
- Publication number
- CN107276655A CN107276655A CN201610217039.8A CN201610217039A CN107276655A CN 107276655 A CN107276655 A CN 107276655A CN 201610217039 A CN201610217039 A CN 201610217039A CN 107276655 A CN107276655 A CN 107276655A
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- training sequence
- signal
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- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 238000012549 training Methods 0.000 claims abstract description 139
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- 238000003032 molecular docking Methods 0.000 description 13
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2657—Carrier synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0851—Joint weighting using training sequences or error signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (18)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610217039.8A CN107276655B (zh) | 2016-04-08 | 2016-04-08 | 信号处理方法和系统 |
PCT/CN2017/079580 WO2017174003A1 (zh) | 2016-04-08 | 2017-04-06 | 定时同步方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610217039.8A CN107276655B (zh) | 2016-04-08 | 2016-04-08 | 信号处理方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107276655A true CN107276655A (zh) | 2017-10-20 |
CN107276655B CN107276655B (zh) | 2020-12-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610217039.8A Active CN107276655B (zh) | 2016-04-08 | 2016-04-08 | 信号处理方法和系统 |
Country Status (1)
Country | Link |
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CN (1) | CN107276655B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1350379A (zh) * | 2000-10-20 | 2002-05-22 | 华为技术有限公司 | 提高td-cdma系统信道估计准确度的方法 |
CN1909536A (zh) * | 2005-08-02 | 2007-02-07 | 松下电器产业株式会社 | 正交频分多址-时分多址通信方法及装置 |
CN101039295A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 利用低相关码字改进正交频分复用系统同步性能的方法 |
CN101039294A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 一种改善广义多载波系统信道估计特性和同步特性的方法 |
CN101692663A (zh) * | 2009-08-26 | 2010-04-07 | 北京交通大学 | 无线通信系统的符号同步方法 |
CN101702704A (zh) * | 2009-11-16 | 2010-05-05 | 清华大学 | 时域同步的多载波扩频收发方法、装置及系统 |
US20110182169A1 (en) * | 2009-09-13 | 2011-07-28 | Research Institute Of Tsinghua University In Shenzhen | Code division multiplexing method and system |
-
2016
- 2016-04-08 CN CN201610217039.8A patent/CN107276655B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1350379A (zh) * | 2000-10-20 | 2002-05-22 | 华为技术有限公司 | 提高td-cdma系统信道估计准确度的方法 |
CN1909536A (zh) * | 2005-08-02 | 2007-02-07 | 松下电器产业株式会社 | 正交频分多址-时分多址通信方法及装置 |
CN101039295A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 利用低相关码字改进正交频分复用系统同步性能的方法 |
CN101039294A (zh) * | 2006-03-15 | 2007-09-19 | 方正通信技术有限公司 | 一种改善广义多载波系统信道估计特性和同步特性的方法 |
CN101692663A (zh) * | 2009-08-26 | 2010-04-07 | 北京交通大学 | 无线通信系统的符号同步方法 |
US20110182169A1 (en) * | 2009-09-13 | 2011-07-28 | Research Institute Of Tsinghua University In Shenzhen | Code division multiplexing method and system |
CN101702704A (zh) * | 2009-11-16 | 2010-05-05 | 清华大学 | 时域同步的多载波扩频收发方法、装置及系统 |
Also Published As
Publication number | Publication date |
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CN107276655B (zh) | 2020-12-15 |
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Effective date of registration: 20190808 Address after: 518057 2nd Floor, No. 9 Software Building, Zhongxin Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHEN ZHEN KUANG-CHI HEZHONG TECHNOLOGY Ltd. Address before: Bantian street Longgang District of Shenzhen City, Guangdong province 518000 Jihua Road, the new world Huasai Industrial Area No. 2, building 101 (two floor) 201 Applicant before: SHENZHEN SUPER DATA LINK TECHNOLOGY Ltd. |
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GR01 | Patent grant | ||
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Effective date of registration: 20221221 Address after: 257066 Yellow River Delta Big Data Port, No. 808, Jinggangshan Road, Dongying City, Shandong Province Patentee after: DONGYING XURUI INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 518057 2nd floor, software building, No.9, Gaoxin middle 1st Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHEN ZHEN KUANG-CHI HEZHONG TECHNOLOGY Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 808 Jinggangshan Road, Dongying District, Dongying City, Shandong Province, 257066 Patentee after: Shandong Xurui Intelligent Technology Co.,Ltd. Address before: 257066 Yellow River Delta Big Data Port, No. 808, Jinggangshan Road, Dongying City, Shandong Province Patentee before: DONGYING XURUI INTELLIGENT TECHNOLOGY CO.,LTD. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Signal processing methods and systems Granted publication date: 20201215 Pledgee: Dongying rural commercial bank Limited by Share Ltd. West City Branch Pledgor: Shandong Xurui Intelligent Technology Co.,Ltd. Registration number: Y2024980009258 |