CN108693500B - 互质频率抽样概率测量电子信号相位差的装置及方法 - Google Patents
互质频率抽样概率测量电子信号相位差的装置及方法 Download PDFInfo
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- CN108693500B CN108693500B CN201810399631.3A CN201810399631A CN108693500B CN 108693500 B CN108693500 B CN 108693500B CN 201810399631 A CN201810399631 A CN 201810399631A CN 108693500 B CN108693500 B CN 108693500B
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- 238000005070 sampling Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 9
- 239000013256 coordination polymer Substances 0.000 description 4
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- Measuring Phase Differences (AREA)
- Manipulation Of Pulses (AREA)
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CN201810399631.3A CN108693500B (zh) | 2018-04-28 | 2018-04-28 | 互质频率抽样概率测量电子信号相位差的装置及方法 |
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CN201810399631.3A CN108693500B (zh) | 2018-04-28 | 2018-04-28 | 互质频率抽样概率测量电子信号相位差的装置及方法 |
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CN108693500A CN108693500A (zh) | 2018-10-23 |
CN108693500B true CN108693500B (zh) | 2023-07-11 |
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CN114624512A (zh) * | 2022-03-22 | 2022-06-14 | 吉林省广播电视研究所(吉林省广播电视局科技信息中心) | 调频信号反三角抑噪测频方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1643797A (zh) * | 2001-09-28 | 2005-07-20 | 飞思卡尔半导体公司 | 多速率模数转换器 |
CN101373951A (zh) * | 2007-08-23 | 2009-02-25 | 李代甫 | 一种数字鉴相的方法及其装置 |
JP2010117846A (ja) * | 2008-11-12 | 2010-05-27 | Nippon Telegr & Teleph Corp <Ntt> | 乱数生成回路 |
CN208076706U (zh) * | 2018-04-28 | 2018-11-09 | 吉林省广播电视研究所(吉林省新闻出版广电局科技信息中心) | 互质频率抽样概率测量电子信号相位差的电路 |
Family Cites Families (2)
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KR100840608B1 (ko) * | 2002-07-27 | 2008-06-23 | 삼성전자주식회사 | 인터리브된 주파수 분할 다중 접속을 위한 주파수 오프셋보상 방법 및 장치 |
JP5314491B2 (ja) * | 2009-05-08 | 2013-10-16 | 株式会社アドバンテスト | 試験装置、試験方法、および、デバイス |
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2018
- 2018-04-28 CN CN201810399631.3A patent/CN108693500B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1643797A (zh) * | 2001-09-28 | 2005-07-20 | 飞思卡尔半导体公司 | 多速率模数转换器 |
CN101373951A (zh) * | 2007-08-23 | 2009-02-25 | 李代甫 | 一种数字鉴相的方法及其装置 |
JP2010117846A (ja) * | 2008-11-12 | 2010-05-27 | Nippon Telegr & Teleph Corp <Ntt> | 乱数生成回路 |
CN208076706U (zh) * | 2018-04-28 | 2018-11-09 | 吉林省广播电视研究所(吉林省新闻出版广电局科技信息中心) | 互质频率抽样概率测量电子信号相位差的电路 |
Non-Patent Citations (3)
Title |
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Si Qin et al..Frequency Diverse Coprime Arrays With Coprime Frequency Offsets for Multitarget Localization.IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING.2017,全文. * |
冯萍,徐晓飞,康继昌.集群通信网络中的高速率位同步技术.西北工业大学学报.2003,(第05期),全文. * |
李卫国,焦 杰,赵虢睿.四通道调频广播数字调制电路.电声技术.2017,全文. * |
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Effective date of registration: 20240823 Address after: No. 1413, Jiefang Road, Changchun City, Jilin Province, 130000 Patentee after: Jilin radio and Television Research Institute (Science and Technology Information Center of Jilin radio and Television Bureau) Country or region after: China Patentee after: Jilin Provincial Radio and Television Research Institute Technology Development Co. Address before: No. 1413, Jiefang Road, Changchun City, Jilin Province, 130000 Patentee before: JILIN RADIO AND TELEVISION Research Institute (SCIENCE AND TECHNOLOGY INFORMATION CENTER OF PRESS AND PUBLICATION BUREAU OF JILIN PROVINCE) Country or region before: China |