JPS6411151B2 - - Google Patents

Info

Publication number
JPS6411151B2
JPS6411151B2 JP15775482A JP15775482A JPS6411151B2 JP S6411151 B2 JPS6411151 B2 JP S6411151B2 JP 15775482 A JP15775482 A JP 15775482A JP 15775482 A JP15775482 A JP 15775482A JP S6411151 B2 JPS6411151 B2 JP S6411151B2
Authority
JP
Japan
Prior art keywords
target
circuit
cross
correlation
spread
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.)
Expired
Application number
JP15775482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5946872A (ja
Inventor
Yoshitsugu Oomichi
Shunkichi Takeuchi
Masahiro Hisada
Yasunobu Irimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP15775482A priority Critical patent/JPS5946872A/ja
Publication of JPS5946872A publication Critical patent/JPS5946872A/ja
Publication of JPS6411151B2 publication Critical patent/JPS6411151B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/56Display arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP15775482A 1982-09-10 1982-09-10 ソ−ナ−目標表示装置 Granted JPS5946872A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15775482A JPS5946872A (ja) 1982-09-10 1982-09-10 ソ−ナ−目標表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15775482A JPS5946872A (ja) 1982-09-10 1982-09-10 ソ−ナ−目標表示装置

Publications (2)

Publication Number Publication Date
JPS5946872A JPS5946872A (ja) 1984-03-16
JPS6411151B2 true JPS6411151B2 (enrdf_load_stackoverflow) 1989-02-23

Family

ID=15656607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15775482A Granted JPS5946872A (ja) 1982-09-10 1982-09-10 ソ−ナ−目標表示装置

Country Status (1)

Country Link
JP (1) JPS5946872A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4643475B2 (ja) * 2006-03-10 2011-03-02 株式会社東芝 レーダ装置
JP5625771B2 (ja) * 2010-11-08 2014-11-19 日本電気株式会社 水中目標物検出装置、該検出装置に用いられる目標物検出方法及び目標物検出プログラム

Also Published As

Publication number Publication date
JPS5946872A (ja) 1984-03-16

Similar Documents

Publication Publication Date Title
JP3088174B2 (ja) 水中探知装置
US8593903B2 (en) Calibrating a multibeam sonar apparatus
RU2515179C1 (ru) Способ определения направления на гидроакустический маяк-ответчик в условиях многолучевого распространения навигационного сигнала
JPH059752B2 (enrdf_load_stackoverflow)
JP2597027B2 (ja) 波浪観測レーダ
EP2317335B1 (en) Improved beamforming method for analysing signals received by a transducer arrray, and relative detection system
US5228006A (en) High resolution beam former apparatus
EP0600242B1 (en) Linear array lateral motion compensation method
JPH08510557A (ja) マルチビーム感知システム用信号処理システム及びその方法
RU2444747C1 (ru) Способ определения пеленга на шумящий объект
JP4307223B2 (ja) 水中探知装置
RU2124215C1 (ru) Способ однозначного пеленгования источника радиосигнала
JPH02194389A (ja) アクテイブ位相平静化目標ハイライト検出器およびアクテイブ位相平静化により目標を検出する方法
JPS6411151B2 (enrdf_load_stackoverflow)
JPS6352346B2 (enrdf_load_stackoverflow)
JP3764901B2 (ja) 画像レーダ装置
JP2886330B2 (ja) 信号方位測定装置
JP3583908B2 (ja) 目標計測装置
JP3467498B2 (ja) 超音波血流計測装置
JP2759710B2 (ja) 水中探知装置
JPH0850172A (ja) 音波方位計測装置
JP2002055157A (ja) ソーナー高解像方法及び装置
JP2593949B2 (ja) 計量魚群探知機
KR100462573B1 (ko) 한정된 앙각/방위각의 측정 조향벡터를 이용한 임의의앙각/방위각의 조향벡터 추정방법
JPH0693016B2 (ja) パッシブソーナーの信号処理装置