CN116224242A - 多通道联合干扰缓解 - Google Patents
多通道联合干扰缓解 Download PDFInfo
- Publication number
- CN116224242A CN116224242A CN202211411269.XA CN202211411269A CN116224242A CN 116224242 A CN116224242 A CN 116224242A CN 202211411269 A CN202211411269 A CN 202211411269A CN 116224242 A CN116224242 A CN 116224242A
- Authority
- CN
- China
- Prior art keywords
- interference
- radar
- radiation
- signal
- covariance matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000116 mitigating effect Effects 0.000 title claims abstract description 44
- 230000005855 radiation Effects 0.000 claims abstract description 112
- 238000000034 method Methods 0.000 claims abstract description 67
- 239000011159 matrix material Substances 0.000 claims description 87
- 238000000354 decomposition reaction Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 abstract description 15
- 230000002452 interceptive effect Effects 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 39
- 238000012545 processing Methods 0.000 description 10
- 230000003595 spectral effect Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011969 continuous reassessment method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
- G01S7/0236—Avoidance by space multiplex
-
- 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
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- 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
- G01S7/2928—Random or non-synchronous interference pulse cancellers
-
- 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
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/354—Extracting wanted echo-signals
-
- 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
- G01S7/414—Discriminating targets with respect to background clutter
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163265030P | 2021-12-06 | 2021-12-06 | |
US63/265,030 | 2021-12-06 | ||
US17/652,634 | 2022-02-25 | ||
US17/652,634 US20230176177A1 (en) | 2021-12-06 | 2022-02-25 | Multi-Channel Joint Interference Mitigation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116224242A true CN116224242A (zh) | 2023-06-06 |
Family
ID=83457034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211411269.XA Pending CN116224242A (zh) | 2021-12-06 | 2022-11-11 | 多通道联合干扰缓解 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230176177A1 (zh) |
EP (1) | EP4191273A1 (zh) |
CN (1) | CN116224242A (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5130034B2 (ja) * | 2006-12-27 | 2013-01-30 | 株式会社デンソーアイティーラボラトリ | 電子走査式レーダ装置 |
JP2014002085A (ja) * | 2012-06-20 | 2014-01-09 | Furuno Electric Co Ltd | 信号処理装置、レーダ装置、信号処理方法、およびプログラム |
JP6031267B2 (ja) * | 2012-06-21 | 2016-11-24 | 古野電気株式会社 | 干渉検出装置、干渉除去器、レーダ装置、干渉検出方法および干渉検出用プログラム |
EP3139139B1 (de) * | 2015-09-01 | 2021-11-10 | VEGA Grieshaber KG | Füllstandmessgerät mit störsignal-erfassungsmodus |
WO2019159112A1 (en) * | 2018-02-14 | 2019-08-22 | Tiejun Shan | Method for location approximation |
EP3828585B1 (en) * | 2019-11-26 | 2023-08-23 | Arriver Software AB | Vehicle control in severe radar interference conditions |
-
2022
- 2022-02-25 US US17/652,634 patent/US20230176177A1/en active Pending
- 2022-09-26 EP EP22197774.7A patent/EP4191273A1/en active Pending
- 2022-11-11 CN CN202211411269.XA patent/CN116224242A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4191273A1 (en) | 2023-06-07 |
US20230176177A1 (en) | 2023-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3721258B1 (en) | Radar processing chain for fmcw radar systems | |
US10234541B2 (en) | FMCW radar device | |
US10564255B2 (en) | Method and device for operating a radar system of a motor vehicle | |
US10338216B2 (en) | Object detection in multiple radars | |
US20180128916A1 (en) | Object detection in multiple radars | |
US9411035B2 (en) | Method and electronic apparatus for angle estimation verification | |
US10338208B2 (en) | Object detection in multiple radars | |
US9812008B2 (en) | Vehicle detection and tracking based on wheels using radar and vision | |
JP7173735B2 (ja) | レーダ装置及び信号処理方法 | |
US10345439B2 (en) | Object detection in multiple radars | |
US9632178B2 (en) | Apparatus and method for removing noise of ultrasonic system | |
US20180120419A1 (en) | Vehicle radar control | |
KR20210082946A (ko) | 레이더 신호 처리 장치 및 방법 | |
US20240134034A1 (en) | Doppler processing in frequency-modulated continuous wave radar systems using dither | |
US20180128912A1 (en) | Object detection in multiple radars | |
CN110678776B (zh) | 用于增强的对象跟踪的系统 | |
CN116224242A (zh) | 多通道联合干扰缓解 | |
CN112505676B (zh) | 使用雷达探测目标 | |
US20220050196A1 (en) | Method and apparatus for processing cfar of sensor data | |
CN110691985B (zh) | 用于增强的对象追踪的系统 | |
EP4109124A1 (en) | Radar interference mitigation using signal pattern matching | |
EP3705904A1 (en) | Removing interference from signals received by detectors installed on a vehicle | |
KR102192762B1 (ko) | 레이더 간섭 제거 장치 및 방법 | |
EP4266083A1 (en) | Distribution fitting constant false alarm rate (cfar) detection | |
CN111033297B (zh) | 用于运行车辆的雷达系统的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240401 Address after: Jiraum, Luxembourg, Luxembourg J. 12C Kroll Street Applicant after: Anbofu Manufacturing Management Services Co.,Ltd. Country or region after: Luxembourg Address before: Babado J San Michaele Applicant before: Delphi Technologies, Inc. Country or region before: Barbados |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240425 Address after: 2 Pestaroz Street, Schaffhausen, Switzerland Applicant after: Anbofu Technology Co.,Ltd. Country or region after: Switzerland Address before: Jiraum, Luxembourg, Luxembourg J. 12C Kroll Street Applicant before: Anbofu Manufacturing Management Services Co.,Ltd. Country or region before: Luxembourg |
|
TA01 | Transfer of patent application right |