CN115917355A - 信号处理方法及装置、雷达装置、存储介质 - Google Patents
信号处理方法及装置、雷达装置、存储介质 Download PDFInfo
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- CN115917355A CN115917355A CN202080101714.5A CN202080101714A CN115917355A CN 115917355 A CN115917355 A CN 115917355A CN 202080101714 A CN202080101714 A CN 202080101714A CN 115917355 A CN115917355 A CN 115917355A
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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
- 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
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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
- 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
- G01S13/50—Systems of measurement based on relative movement of target
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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
- G01S7/40—Means for monitoring or calibrating
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Abstract
一种信号处理方法及装置、雷达装置、存储介质，属于雷达技术领域。信号处理方法包括：获取第一接收天线接收的多个信号，多个信号分别由多个发射天线组以时分复用的方式发射，且每个发射天线组中多个发射天线以多普勒频分复用的方式发射信号，第一接收天线为用于接收发射天线发送的信号的多个接收天线中的任一个(402)；分别获取多个信号中各个发射天线组发射的信号的第一距离‑多普勒变换数据(403)；合并多个第一距离‑多普勒变换数据，得到第一接收天线接收的多个信号的第二距离‑多普勒变换数据(404)。该方法减小了获取第二距离‑多普勒变换数据的计算量。
Description
PCT国内申请，说明书已公开。
Claims (30)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/097748 WO2021258292A1 (zh) | 2020-06-23 | 2020-06-23 | 信号处理方法及装置、雷达装置、存储介质 |
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| CN115917355A true CN115917355A (zh) | 2023-04-04 |
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| WO (1) | WO2021258292A1 (zh) |
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| CN116930907B (zh) * | 2023-09-15 | 2024-01-12 | 厦门大学 | 一种ddma-mimo雷达的目标相参积累检测方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105339806A (zh) * | 2013-06-25 | 2016-02-17 | 罗伯特·博世有限公司 | 角度分辨的fmcw雷达传感器 |
| CN109917340A (zh) * | 2019-04-25 | 2019-06-21 | 浙江力邦合信智能制动系统股份有限公司 | 一种mimo雷达波形调制解调方法 |
| KR20200010816A (ko) * | 2018-07-23 | 2020-01-31 | 재단법인대구경북과학기술원 | 다중 채널 안테나를 위한 레이더 신호 처리 장치 및 방법 |
| CN110794404A (zh) * | 2018-07-17 | 2020-02-14 | 德尔福技术有限公司 | 使用二进制移相器的慢时频分复用 |
| CN110888122A (zh) * | 2018-09-10 | 2020-03-17 | 英飞凌科技股份有限公司 | 频率调制连续波雷达系统 |
| CN111257846A (zh) * | 2020-02-28 | 2020-06-09 | 加特兰微电子科技(上海)有限公司 | 传感器、传感器模块、雷达、设备，以及目标检测方法、装置、计算机设备和存储介质 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150063321A1 (en) * | 2013-09-04 | 2015-03-05 | Qualcomm Incorporated | Radar detection |
| JP6990850B2 (ja) * | 2018-03-23 | 2022-01-12 | パナソニックＩｐマネジメント株式会社 | レーダ装置 |
| CN108387877B (zh) * | 2018-05-25 | 2020-03-13 | 中国人民解放军国防科技大学 | 一种多输入多输出雷达的运动目标相位修正方法 |
| WO2020026916A1 (ja) * | 2018-07-31 | 2020-02-06 | 株式会社村田製作所 | レーダ装置 |
| CN110133634B (zh) * | 2019-05-08 | 2022-10-14 | 电子科技大学 | 一种基于频分复用技术的mimo雷达虚拟孔径测角方法 |
| CN110412558B (zh) * | 2019-07-03 | 2022-05-17 | 南京理工大学 | 基于tdm mimo的解车载fmcw雷达速度模糊方法 |
| CN111308435B (zh) * | 2019-12-09 | 2023-04-25 | 中国科学院沈阳自动化研究所 | 一种变载频多时延的集中式mimo雷达信号处理方法 |
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2020
- 2020-06-23 CN CN202080101714.5A patent/CN115917355A/zh active Pending
- 2020-06-23 WO PCT/CN2020/097748 patent/WO2021258292A1/zh active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105339806A (zh) * | 2013-06-25 | 2016-02-17 | 罗伯特·博世有限公司 | 角度分辨的fmcw雷达传感器 |
| CN110794404A (zh) * | 2018-07-17 | 2020-02-14 | 德尔福技术有限公司 | 使用二进制移相器的慢时频分复用 |
| KR20200010816A (ko) * | 2018-07-23 | 2020-01-31 | 재단법인대구경북과학기술원 | 다중 채널 안테나를 위한 레이더 신호 처리 장치 및 방법 |
| CN110888122A (zh) * | 2018-09-10 | 2020-03-17 | 英飞凌科技股份有限公司 | 频率调制连续波雷达系统 |
| CN109917340A (zh) * | 2019-04-25 | 2019-06-21 | 浙江力邦合信智能制动系统股份有限公司 | 一种mimo雷达波形调制解调方法 |
| CN111257846A (zh) * | 2020-02-28 | 2020-06-09 | 加特兰微电子科技(上海)有限公司 | 传感器、传感器模块、雷达、设备，以及目标检测方法、装置、计算机设备和存储介质 |
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| WO2021258292A1 (zh) | 2021-12-30 |
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