CN114355284B - 一种利用频谱主分量的时差估计方法 - Google Patents
一种利用频谱主分量的时差估计方法 Download PDFInfo
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- CN114355284B CN114355284B CN202210004604.8A CN202210004604A CN114355284B CN 114355284 B CN114355284 B CN 114355284B CN 202210004604 A CN202210004604 A CN 202210004604A CN 114355284 B CN114355284 B CN 114355284B
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- 238000001228 spectrum Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000013598 vector Substances 0.000 claims description 43
- 230000015572 biosynthetic process Effects 0.000 claims description 6
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- 239000011159 matrix material Substances 0.000 claims description 4
- 230000017105 transposition Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000000284 extract Substances 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
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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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
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CN114355284B true CN114355284B (zh) | 2023-05-05 |
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Citations (10)
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CN101266292A (zh) * | 2008-05-08 | 2008-09-17 | 北京航空航天大学 | 一种gnss反射信号的频域处理装置和方法 |
CN107645465A (zh) * | 2016-07-20 | 2018-01-30 | 商升特公司 | 对无线电信号进行定时和定位的方法和*** |
CN107870316A (zh) * | 2017-11-10 | 2018-04-03 | 中国电子科技集团公司第四十研究所 | 一种基于时差计算的tdoa定位方法、装置及*** |
CN108809308A (zh) * | 2018-06-12 | 2018-11-13 | 电子科技大学 | 一种tiadc采集***的时间误差估计及校正方法 |
CN109633538A (zh) * | 2019-01-22 | 2019-04-16 | 西安电子科技大学 | 非均匀采样***的最大似然时差估计方法 |
CN109901107A (zh) * | 2019-03-07 | 2019-06-18 | 西安电子科技大学 | 一种时差定位方法、装置、计算机设备及可读存储介质 |
CN110927543A (zh) * | 2019-12-18 | 2020-03-27 | 上海电机学院 | 一种电力设备局部放电超声信号时差估计方法 |
WO2021171167A1 (en) * | 2020-02-26 | 2021-09-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Timing error estimation/compensation for 5g nr downlink systems with uncalibrated antennas |
WO2021172126A1 (ja) * | 2020-02-27 | 2021-09-02 | パナソニックIpマネジメント株式会社 | 推定装置、推定方法、および、プログラム |
CN113567919A (zh) * | 2021-05-26 | 2021-10-29 | 北京科电航宇空间技术有限公司 | 一种通信信号的时频差参数联合估计gpu实现方法 |
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EP2294439B1 (en) * | 2008-05-26 | 2019-02-27 | Commonwealth Scientific and Industrial Research Organisation | Measurement of time of arrival |
US8306132B2 (en) * | 2009-04-16 | 2012-11-06 | Advantest Corporation | Detecting apparatus, calculating apparatus, measurement apparatus, detecting method, calculating method, transmission system, program, and recording medium |
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2022
- 2022-01-04 CN CN202210004604.8A patent/CN114355284B/zh active Active
Patent Citations (10)
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CN101266292A (zh) * | 2008-05-08 | 2008-09-17 | 北京航空航天大学 | 一种gnss反射信号的频域处理装置和方法 |
CN107645465A (zh) * | 2016-07-20 | 2018-01-30 | 商升特公司 | 对无线电信号进行定时和定位的方法和*** |
CN107870316A (zh) * | 2017-11-10 | 2018-04-03 | 中国电子科技集团公司第四十研究所 | 一种基于时差计算的tdoa定位方法、装置及*** |
CN108809308A (zh) * | 2018-06-12 | 2018-11-13 | 电子科技大学 | 一种tiadc采集***的时间误差估计及校正方法 |
CN109633538A (zh) * | 2019-01-22 | 2019-04-16 | 西安电子科技大学 | 非均匀采样***的最大似然时差估计方法 |
CN109901107A (zh) * | 2019-03-07 | 2019-06-18 | 西安电子科技大学 | 一种时差定位方法、装置、计算机设备及可读存储介质 |
CN110927543A (zh) * | 2019-12-18 | 2020-03-27 | 上海电机学院 | 一种电力设备局部放电超声信号时差估计方法 |
WO2021171167A1 (en) * | 2020-02-26 | 2021-09-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Timing error estimation/compensation for 5g nr downlink systems with uncalibrated antennas |
WO2021172126A1 (ja) * | 2020-02-27 | 2021-09-02 | パナソニックIpマネジメント株式会社 | 推定装置、推定方法、および、プログラム |
CN113567919A (zh) * | 2021-05-26 | 2021-10-29 | 北京科电航宇空间技术有限公司 | 一种通信信号的时频差参数联合估计gpu实现方法 |
Non-Patent Citations (4)
Title |
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Time and frequency comparisons using radiofrequency signals from satellites;Andreas Bauch;Comptes Rendus Physique;第16卷(第5期);471-479 * |
一种多信号时差估计的子空间方法;丁学科; 周志平; 胡泽鹏; 汤四龙; 万群;兵器装备工程学报;第37卷(第9期);96-99 * |
一种联合式射频窄带信号时差估计方法;葛云露;吴梦;姬生云;;中国电子科学研究院学报;第13卷(第02期);127-130、148 * |
慢跳跳频信号的时差估计方法;欧阳鑫信;万群;熊瑾煜;贺青;文飞;;现代雷达;第38卷(第02期);19-22 * |
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Inventor after: Wan Qun Inventor after: Wu Qi Inventor after: Zou Jifeng Inventor after: Hu Zepeng Inventor after: Ni Lihua Inventor after: Xia Changxiong Inventor before: Wan Qun Inventor before: Liu Ning Inventor before: Wu Qi Inventor before: Zou Jifeng Inventor before: Hu Zepeng Inventor before: Ni Lihua Inventor before: Xia Changxiong |
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