CN109586818A - 恒包络调制信号的信噪比估计方法及装置 - Google Patents
恒包络调制信号的信噪比估计方法及装置 Download PDFInfo
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- CN109586818A CN109586818A CN201811571116.5A CN201811571116A CN109586818A CN 109586818 A CN109586818 A CN 109586818A CN 201811571116 A CN201811571116 A CN 201811571116A CN 109586818 A CN109586818 A CN 109586818A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims description 8
- WYROLENTHWJFLR-ACLDMZEESA-N queuine Chemical compound C1=2C(=O)NC(N)=NC=2NC=C1CN[C@H]1C=C[C@H](O)[C@@H]1O WYROLENTHWJFLR-ACLDMZEESA-N 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004364 calculation method Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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Classifications
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- 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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
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- 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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
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CN201811571116.5A CN109586818B (zh) | 2018-12-21 | 2018-12-21 | 恒包络调制信号的信噪比估计方法及装置 |
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CN201811571116.5A CN109586818B (zh) | 2018-12-21 | 2018-12-21 | 恒包络调制信号的信噪比估计方法及装置 |
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CN109586818A true CN109586818A (zh) | 2019-04-05 |
CN109586818B CN109586818B (zh) | 2021-05-07 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1878016A (zh) * | 2005-06-06 | 2006-12-13 | 安德鲁公司 | 接收信号的信道相关性解检测 |
CN102065036A (zh) * | 2010-12-02 | 2011-05-18 | 中国电子科技集团公司第五十四研究所 | 一种简易的通信信号信噪比估计装置 |
CN102307166A (zh) * | 2011-08-31 | 2012-01-04 | 成都久鑫电子科技有限公司 | 一种信噪比估计方法 |
GB2508579A (en) * | 2012-09-13 | 2014-06-11 | Aeroflex Ltd | Inter-cell interference cancellation |
CN106483520A (zh) * | 2016-09-27 | 2017-03-08 | 哈尔滨工程大学 | 一种船舶辐射噪声调制系数估计方法 |
CN107294544A (zh) * | 2017-06-27 | 2017-10-24 | 唯思泰瑞(北京)信息科技有限公司 | 卷积码的前向纠错方法、装置及译码器 |
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2018
- 2018-12-21 CN CN201811571116.5A patent/CN109586818B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1878016A (zh) * | 2005-06-06 | 2006-12-13 | 安德鲁公司 | 接收信号的信道相关性解检测 |
CN102065036A (zh) * | 2010-12-02 | 2011-05-18 | 中国电子科技集团公司第五十四研究所 | 一种简易的通信信号信噪比估计装置 |
CN102307166A (zh) * | 2011-08-31 | 2012-01-04 | 成都久鑫电子科技有限公司 | 一种信噪比估计方法 |
GB2508579A (en) * | 2012-09-13 | 2014-06-11 | Aeroflex Ltd | Inter-cell interference cancellation |
CN106483520A (zh) * | 2016-09-27 | 2017-03-08 | 哈尔滨工程大学 | 一种船舶辐射噪声调制系数估计方法 |
CN107294544A (zh) * | 2017-06-27 | 2017-10-24 | 唯思泰瑞(北京)信息科技有限公司 | 卷积码的前向纠错方法、装置及译码器 |
Non-Patent Citations (1)
Title |
---|
王波: "关于复数模值近似计算的探讨", 《西北电讯工程学院学报》 * |
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Address after: 100084 floor 5F, No. 1, No. 1, Haidian District, Haidian District, Beijing Applicant after: Beijing Angrui Microelectronics Technology Co.,Ltd. Address before: 100084 Beijing city Haidian District on the seven street 1 Huizhong Building 1 building 5F Applicant before: BEIJING HUNTERSUN ELECTRONIC CO.,LTD. |
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Address after: 100084 5F, building 1, No.1, shangdiqi street, Haidian District, Beijing Applicant after: Beijing Angrui Microelectronics Technology Co.,Ltd. Address before: 100084 5F, building 1, No.1, shangdiqi street, Haidian District, Beijing Applicant before: Beijing Angrui Microelectronics Technology Co.,Ltd. |
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Denomination of invention: Signal to Noise Ratio Estimation Method and Device for Constant Envelope Modulated Signals Effective date of registration: 20221121 Granted publication date: 20210507 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Angrui Microelectronics Technology Co.,Ltd. Registration number: Y2022990000820 |
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Date of cancellation: 20230529 Granted publication date: 20210507 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Angrui Microelectronics Technology Co.,Ltd. Registration number: Y2022990000820 |