CN112639512A - 测角方法以及雷达设备 - Google Patents

测角方法以及雷达设备 Download PDF

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Publication number
CN112639512A
CN112639512A CN201880096552.3A CN201880096552A CN112639512A CN 112639512 A CN112639512 A CN 112639512A CN 201880096552 A CN201880096552 A CN 201880096552A CN 112639512 A CN112639512 A CN 112639512A
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antenna data
dimensional antenna
target point
angle
distance
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CN112639512B (zh
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周沐
曹毅
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • G01S7/42—Diversity systems specially adapted for radar

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

一种测角方法以及雷达设备，应用于雷达系统，用于降低测量目标点的第一角度的复杂度。方法包括：利用雷达设备获取目标点的N维天线数据，N为大于2的正整数；将N维天线数据进行降维，得到K维天线数据，K为小于N的正整数；根据K维天线数据计算目标点的第一角度，第一角度为目标点相对于雷达设备的角度。

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PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201880096552.3A 2018-11-16 2018-11-16 测角方法以及雷达设备 Active CN112639512B (zh)

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PCT/CN2018/115839 WO2020097903A1 (zh) 2018-11-16 2018-11-16 测角方法以及雷达设备

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CN112639512A true CN112639512A (zh) 2021-04-09
CN112639512B CN112639512B (zh) 2024-06-18

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CN101561498B (zh) * 2009-05-08 2012-02-08 西安电子科技大学 多阶段分解空时自适应信号处理方法
CN103353591B (zh) * 2013-06-19 2015-02-18 西安电子科技大学 基于mimo的双基地雷达局域化降维杂波抑制方法

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US8185490B1 (en) * 2009-08-05 2012-05-22 The United States Of America As Represented By The Secretary Of The Navy Class-specific iterated subspace classifier
CN101799535A (zh) * 2009-11-27 2010-08-11 西安电子科技大学 Mimo雷达目标方向的估计方法
US20110273977A1 (en) * 2010-05-04 2011-11-10 Nir Shapira System and method for channel state related feedback in multi-user multiple-input-multiple-output systems
CN102279387A (zh) * 2011-07-18 2011-12-14 西安电子科技大学 Mimo雷达的目标到达角估计方法
CN102928827A (zh) * 2012-10-26 2013-02-13 北京理工大学 一种基于past的快速降维空时自适应处理方法
CN103018730A (zh) * 2012-11-27 2013-04-03 西安电子科技大学 分布式子阵波达方向估计方法
CN103605122A (zh) * 2013-12-04 2014-02-26 西安电子科技大学 相干mimo雷达的收发稳健降维自适应波束形成方法
CN103777179A (zh) * 2014-01-23 2014-05-07 西安电子科技大学 一种用于雷达立体共形阵列的子阵降维方法
WO2017118077A1 (zh) * 2016-01-04 2017-07-13 中兴通讯股份有限公司 多输入多输出mimo的处理方法及装置
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CN107576940A (zh) * 2017-07-10 2018-01-12 西安邮电大学 一种低复杂度单基地mimo雷达非圆信号角度估计方法
CN107783078A (zh) * 2017-09-11 2018-03-09 西北大学 一种波束‑多普勒酉esprit多目标角度估计方法
CN107783081A (zh) * 2017-10-19 2018-03-09 杭州睿达汽车科技有限公司 一种针对宽带雷达的sstmv最小方差波束形成方法

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* Cited by examiner, † Cited by third party
Title
吴剑旗: "《先进米波雷达》", 国防工业出版社, pages: 32 *

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CN112639512B (zh) 2024-06-18

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