CN107064861A - 用于估计到达角的设备以及用于波束成形的设备 - Google Patents
用于估计到达角的设备以及用于波束成形的设备 Download PDFInfo
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- CN107064861A CN107064861A CN201610948182.4A CN201610948182A CN107064861A CN 107064861 A CN107064861 A CN 107064861A CN 201610948182 A CN201610948182 A CN 201610948182A CN 107064861 A CN107064861 A CN 107064861A
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- 239000013598 vector Substances 0.000 claims description 74
- 238000005259 measurement Methods 0.000 claims description 54
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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
- 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
- G01S3/023—Monitoring or calibrating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- 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
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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
- 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
- G01S3/04—Details
- G01S3/10—Means for reducing or compensating for quadrantal, site, or like errors
-
- 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
- G01S3/72—Diversity systems specially adapted for direction-finding
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR20150066788 | 2015-05-13 | ||
KR1020150147490A KR102449214B1 (ko) | 2015-05-13 | 2015-10-22 | 도래각 추정 장치 및 이를 이용한 도래각 추정 방법 |
KR10-2015-0147490 | 2015-10-22 |
Publications (2)
Publication Number | Publication Date |
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CN107064861A true CN107064861A (zh) | 2017-08-18 |
CN107064861B CN107064861B (zh) | 2020-06-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610948182.4A Active CN107064861B (zh) | 2015-05-13 | 2016-10-24 | 用于估计到达角的设备以及用于波束成形的设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10389421B2 (zh) |
KR (1) | KR102449214B1 (zh) |
CN (1) | CN107064861B (zh) |
DE (1) | DE102016220735B4 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110095771A (zh) * | 2018-01-31 | 2019-08-06 | 西弗尔斯伊玛有限公司 | 雷达波束成形方法 |
CN111148020A (zh) * | 2019-12-30 | 2020-05-12 | 上海美迪索科电子科技有限公司 | 一种定位系统、方法、装置及计算机可读存储介质 |
CN111175751A (zh) * | 2018-10-23 | 2020-05-19 | 百度(美国)有限责任公司 | 用于干扰搜索和检测的雷达传感器阵列 |
CN112946588A (zh) * | 2019-12-11 | 2021-06-11 | 华为技术有限公司 | 一种测试平台以及通道误差的确定方法 |
WO2021138836A1 (zh) * | 2020-01-08 | 2021-07-15 | 华为技术有限公司 | 一种近场估计的方法及装置 |
WO2021159367A1 (en) * | 2020-02-13 | 2021-08-19 | Qualcomm Incorporated | Method for dynamic orientation-change based over-the-air testing of beamforming performance |
CN113325362A (zh) * | 2020-02-28 | 2021-08-31 | 加特兰微电子科技(上海)有限公司 | 确定波达方向的方法、装置及设备 |
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EP2960665B1 (en) * | 2014-06-27 | 2017-05-24 | Secure-IC SAS | Device and method for calibrating a digital sensor |
JP6542143B2 (ja) * | 2016-03-11 | 2019-07-10 | 株式会社Nttドコモ | 基地局 |
US10935651B2 (en) * | 2017-12-15 | 2021-03-02 | Google Llc | Radar angular ambiguity resolution |
KR102323655B1 (ko) | 2018-01-08 | 2021-11-09 | 현대모비스 주식회사 | 가상 수신신호 생성을 이용한 도래각 추정 방법 및 장치 |
US11573311B2 (en) * | 2018-04-05 | 2023-02-07 | Google Llc | Smart-device-based radar system performing angular estimation using machine learning |
JP7117064B2 (ja) * | 2018-06-28 | 2022-08-12 | 日立Astemo株式会社 | レーダ装置、レーダシステム |
KR102659215B1 (ko) | 2018-11-19 | 2024-04-22 | 삼성전자주식회사 | 복수의 방향을 갖는 빔포밍 신호를 측정하는 전자 장치 및 이의 동작 방법 |
KR102084157B1 (ko) * | 2019-01-03 | 2020-03-03 | 국방과학연구소 | 표적 산란점 모델 추출 장치 및 그 방법 |
CN109633520B (zh) * | 2019-01-21 | 2023-03-24 | 重庆邮电大学 | 一种均匀圆阵超分辨率空间谱估计方法 |
KR102182293B1 (ko) | 2019-03-11 | 2020-11-24 | 현대모비스 주식회사 | Mimo 시스템에서 도래각 추정 장치 및 방법 |
US11187782B2 (en) * | 2019-04-10 | 2021-11-30 | GM Global Technology Operations LLC | Radar system with enhanced angular resolution and method for enhancing angular resolution in a radar system |
KR102183439B1 (ko) * | 2019-05-29 | 2020-11-26 | 부산대학교 산학협력단 | Beamspace MUSIC과 TMA를 결합한 도래각 추정 방법 및 장치 |
US11899126B2 (en) * | 2020-01-13 | 2024-02-13 | Uhnder, Inc. | Method and system for multi-chip operation of radar systems |
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US11489252B2 (en) * | 2020-07-05 | 2022-11-01 | Space Exploration Technologies Corp. | System and method for over-the-air antenna calibration |
US11751008B2 (en) * | 2020-07-30 | 2023-09-05 | Samsung Electronics Co., Ltd. | Angle of arrival capability in electronic devices |
KR20220016735A (ko) * | 2020-08-03 | 2022-02-10 | 삼성전자주식회사 | 무선 통신을 이용한 측위 방법 및 이를 지원하는 전자 장치 |
DE102020132010A1 (de) | 2020-12-02 | 2022-06-02 | Valeo Schalter Und Sensoren Gmbh | Verfahren zur Ermittlung von Richtungsgrößen, die Richtungen von Objektzielen relativ zu wenigstens einem definierten Bezugsbereich charakterisieren, Detektionsvorrichtung und Fahrzeug mit wenigstens einer Detektionsvorrichtung |
CN113938172B (zh) * | 2021-09-18 | 2024-03-26 | 西北大学 | 一种信号波束赋形对准无源传感器的方法 |
CN114553285B (zh) * | 2021-12-14 | 2024-01-26 | 东南大学 | 一种智能反射面辅助通信的信号广播方法 |
CN114265004B (zh) * | 2021-12-15 | 2023-12-08 | 电子科技大学 | 一种基于子空间对消的干扰下的目标角度估计方法 |
KR20230100031A (ko) | 2021-12-28 | 2023-07-05 | 서울과학기술대학교 산학협력단 | 심층학습을 이용한 신호의 도래각 추정 방법 및 시스템 |
WO2023144980A1 (ja) * | 2022-01-28 | 2023-08-03 | 日立Astemo株式会社 | レーダ装置 |
US11637600B1 (en) * | 2022-03-07 | 2023-04-25 | Qualcomm Incorporated | Phase precompensation for multiple user-multiple input multiple output antenna mis-alignment |
CN115856765B (zh) * | 2022-11-28 | 2024-05-10 | 中国电子科技集团公司第十研究所 | 一种用于测向精度改善的测向修正方法及装置 |
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2016
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- 2016-10-21 DE DE102016220735.0A patent/DE102016220735B4/de active Active
- 2016-10-24 CN CN201610948182.4A patent/CN107064861B/zh active Active
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110095771A (zh) * | 2018-01-31 | 2019-08-06 | 西弗尔斯伊玛有限公司 | 雷达波束成形方法 |
CN110095771B (zh) * | 2018-01-31 | 2023-02-17 | 西弗尔斯无线有限公司 | 雷达波束成形方法 |
CN111175751A (zh) * | 2018-10-23 | 2020-05-19 | 百度(美国)有限责任公司 | 用于干扰搜索和检测的雷达传感器阵列 |
CN111175751B (zh) * | 2018-10-23 | 2023-09-08 | 百度(美国)有限责任公司 | 用于干扰搜索和检测的雷达传感器阵列 |
CN112946588A (zh) * | 2019-12-11 | 2021-06-11 | 华为技术有限公司 | 一种测试平台以及通道误差的确定方法 |
WO2021115226A1 (zh) * | 2019-12-11 | 2021-06-17 | 华为技术有限公司 | 一种测试平台以及通道误差的确定方法 |
CN112946588B (zh) * | 2019-12-11 | 2023-10-20 | 华为技术有限公司 | 一种测试平台以及通道误差的确定方法 |
CN111148020A (zh) * | 2019-12-30 | 2020-05-12 | 上海美迪索科电子科技有限公司 | 一种定位系统、方法、装置及计算机可读存储介质 |
CN111148020B (zh) * | 2019-12-30 | 2022-08-12 | 上海美迪索科电子科技有限公司 | 一种定位系统、方法、装置及计算机可读存储介质 |
WO2021138836A1 (zh) * | 2020-01-08 | 2021-07-15 | 华为技术有限公司 | 一种近场估计的方法及装置 |
WO2021159367A1 (en) * | 2020-02-13 | 2021-08-19 | Qualcomm Incorporated | Method for dynamic orientation-change based over-the-air testing of beamforming performance |
CN113325362A (zh) * | 2020-02-28 | 2021-08-31 | 加特兰微电子科技(上海)有限公司 | 确定波达方向的方法、装置及设备 |
Also Published As
Publication number | Publication date |
---|---|
KR20160134436A (ko) | 2016-11-23 |
DE102016220735B4 (de) | 2024-02-01 |
US10389421B2 (en) | 2019-08-20 |
KR102449214B1 (ko) | 2022-09-30 |
US20170117946A1 (en) | 2017-04-27 |
CN107064861B (zh) | 2020-06-26 |
DE102016220735A1 (de) | 2017-04-27 |
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