CN109600157A - 一种基于信噪比估计的自适应正交恢复编码方法 - Google Patents
一种基于信噪比估计的自适应正交恢复编码方法 Download PDFInfo
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- CN109600157A CN109600157A CN201910029935.5A CN201910029935A CN109600157A CN 109600157 A CN109600157 A CN 109600157A CN 201910029935 A CN201910029935 A CN 201910029935A CN 109600157 A CN109600157 A CN 109600157A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000011084 recovery Methods 0.000 title claims abstract description 10
- 230000003044 adaptive effect Effects 0.000 title abstract description 4
- 239000011159 matrix material Substances 0.000 claims abstract description 27
- 238000012937 correction Methods 0.000 claims abstract description 18
- 239000000969 carrier Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 description 7
- 238000005562 fading Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
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Claims (7)
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CN201910029935.5A CN109600157B (zh) | 2019-01-11 | 2019-01-11 | 一种基于信噪比估计的自适应正交恢复编码方法 |
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CN201910029935.5A CN109600157B (zh) | 2019-01-11 | 2019-01-11 | 一种基于信噪比估计的自适应正交恢复编码方法 |
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CN109600157A true CN109600157A (zh) | 2019-04-09 |
CN109600157B CN109600157B (zh) | 2020-09-18 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110995627A (zh) * | 2019-11-07 | 2020-04-10 | 杭州电子科技大学 | 一种基于迟早环的到达时间差跟踪方法 |
CN111163028A (zh) * | 2019-12-27 | 2020-05-15 | 杭州电子科技大学 | 一种基于基带复信号相角的tdoa跟踪方法及系统 |
CN114006664A (zh) * | 2021-09-27 | 2022-02-01 | 深圳市联平半导体有限公司 | 一种wlan系统的信道估计方法及接收机 |
Citations (7)
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CN1387375A (zh) * | 2001-05-17 | 2002-12-25 | 三星电子株式会社 | 带天线阵的移动通信设备及其移动通信方法 |
CN101364828A (zh) * | 2007-08-09 | 2009-02-11 | 中兴通讯股份有限公司 | 一种下行波束形成方法 |
CN101917381A (zh) * | 2010-08-20 | 2010-12-15 | 西安电子科技大学 | 协作多点传输系统中小区间延迟差补偿方法 |
CN102685876A (zh) * | 2012-05-14 | 2012-09-19 | 清华大学 | 基于子带预编码的多点协作ofdm系统中时延差补偿方法 |
CN104202282A (zh) * | 2014-06-12 | 2014-12-10 | 北京大学 | 一种基于相位补偿的分布式信道估计方法及系统 |
WO2018111465A2 (en) * | 2016-12-14 | 2018-06-21 | Intel Ip Croporation | Data detection in mimo systems with demodulation and tracking reference signals |
CN108418616A (zh) * | 2018-01-24 | 2018-08-17 | 杭州电子科技大学 | 一种自适应正交恢复空频编码方法 |
-
2019
- 2019-01-11 CN CN201910029935.5A patent/CN109600157B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1387375A (zh) * | 2001-05-17 | 2002-12-25 | 三星电子株式会社 | 带天线阵的移动通信设备及其移动通信方法 |
CN101364828A (zh) * | 2007-08-09 | 2009-02-11 | 中兴通讯股份有限公司 | 一种下行波束形成方法 |
CN101917381A (zh) * | 2010-08-20 | 2010-12-15 | 西安电子科技大学 | 协作多点传输系统中小区间延迟差补偿方法 |
CN102685876A (zh) * | 2012-05-14 | 2012-09-19 | 清华大学 | 基于子带预编码的多点协作ofdm系统中时延差补偿方法 |
CN104202282A (zh) * | 2014-06-12 | 2014-12-10 | 北京大学 | 一种基于相位补偿的分布式信道估计方法及系统 |
WO2018111465A2 (en) * | 2016-12-14 | 2018-06-21 | Intel Ip Croporation | Data detection in mimo systems with demodulation and tracking reference signals |
CN108418616A (zh) * | 2018-01-24 | 2018-08-17 | 杭州电子科技大学 | 一种自适应正交恢复空频编码方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110995627A (zh) * | 2019-11-07 | 2020-04-10 | 杭州电子科技大学 | 一种基于迟早环的到达时间差跟踪方法 |
CN110995627B (zh) * | 2019-11-07 | 2022-03-22 | 杭州电子科技大学 | 一种基于迟早环的到达时间差跟踪方法 |
CN111163028A (zh) * | 2019-12-27 | 2020-05-15 | 杭州电子科技大学 | 一种基于基带复信号相角的tdoa跟踪方法及系统 |
CN111163028B (zh) * | 2019-12-27 | 2022-06-14 | 杭州电子科技大学 | 一种基于基带复信号相角的tdoa跟踪方法及系统 |
CN114006664A (zh) * | 2021-09-27 | 2022-02-01 | 深圳市联平半导体有限公司 | 一种wlan系统的信道估计方法及接收机 |
CN114006664B (zh) * | 2021-09-27 | 2023-10-17 | 深圳市联平半导体有限公司 | 一种wlan系统的信道估计方法及接收机 |
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CN109600157B (zh) | 2020-09-18 |
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Application publication date: 20190409 Assignee: Hangzhou Tiankai Guyu Culture Development Co.,Ltd. Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000461 Denomination of invention: An adaptive orthogonal recovery coding method based on SNR estimation Granted publication date: 20200918 License type: Common License Record date: 20211018 |
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