CN112965035B - Fmcw雷达相干相位追踪的高线性相位解调实现方法 - Google Patents
Fmcw雷达相干相位追踪的高线性相位解调实现方法 Download PDFInfo
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- CN112965035B CN112965035B CN202110132827.8A CN202110132827A CN112965035B CN 112965035 B CN112965035 B CN 112965035B CN 202110132827 A CN202110132827 A CN 202110132827A CN 112965035 B CN112965035 B CN 112965035B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000001427 coherent effect Effects 0.000 title claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000005070 sampling Methods 0.000 claims description 11
- 230000035559 beat frequency Effects 0.000 claims description 6
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- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
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- 238000005259 measurement Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000004458 analytical method 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/415—Identification of targets based on measurements of movement associated with the target
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- Radar Systems Or Details Thereof (AREA)
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CN112965035B true CN112965035B (zh) | 2022-07-15 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103163513A (zh) * | 2013-03-13 | 2013-06-19 | 哈尔滨工业大学 | 基于相位解调方法的fmcw激光雷达高精度信号测量方法 |
CN210571001U (zh) * | 2019-08-09 | 2020-05-19 | 大连理工大学 | 一种共路双波长正交相位解调系统 |
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DE102012212888A1 (de) * | 2012-07-23 | 2014-01-23 | Robert Bosch Gmbh | Detektion von Radarobjekten mit einem Radarsensor eines Kraftfahrzeugs |
US11125856B2 (en) * | 2017-11-28 | 2021-09-21 | Texas Instruments Incorporated | Distance measurement using millimeter wave radar |
NL2022991B1 (en) * | 2019-04-23 | 2020-11-02 | Univ Delft Tech | Processing of radar signals for fmcw radar |
CN111289966B (zh) * | 2020-02-20 | 2022-05-10 | 上海交通大学 | 基于mimo调频连续波雷达相干相位追踪的运动信息测量方法 |
CN111505601A (zh) * | 2020-05-21 | 2020-08-07 | 上海交通大学 | 基于改进型差分交叉相乘的线性运动解调实现方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103163513A (zh) * | 2013-03-13 | 2013-06-19 | 哈尔滨工业大学 | 基于相位解调方法的fmcw激光雷达高精度信号测量方法 |
CN210571001U (zh) * | 2019-08-09 | 2020-05-19 | 大连理工大学 | 一种共路双波长正交相位解调系统 |
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Effective date of registration: 20230328 Address after: 200240 No. 800, Dongchuan Road, Shanghai, Minhang District Patentee after: Gu Changzhan Address before: 200240 No. 800, Dongchuan Road, Shanghai, Minhang District Patentee before: SHANGHAI JIAO TONG University |
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Effective date of registration: 20231115 Address after: 200241, 1st Floor, Building 5, No. 951 Jianchuan Road, Minhang District, Shanghai Patentee after: Shanghai Xikali Technology Co.,Ltd. Address before: 200240 No. 800, Dongchuan Road, Shanghai, Minhang District Patentee before: Gu Changzhan |
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