JPS6344188A - カ−ジオイド型円形アレイ，円筒アレイ - Google Patents

カ−ジオイド型円形アレイ，円筒アレイ

Info

Publication number
JPS6344188A
JPS6344188A JP18883486A JP18883486A JPS6344188A JP S6344188 A JPS6344188 A JP S6344188A JP 18883486 A JP18883486 A JP 18883486A JP 18883486 A JP18883486 A JP 18883486A JP S6344188 A JPS6344188 A JP S6344188A
Authority
JP
Japan
Prior art keywords
sound
level
unit
receiver
circular
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.)
Granted
Application number
JP18883486A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0481747B2 (cg-RX-API-DMAC7.html
Inventor
Naoki Takeda
直樹 武田
Akio Kurata
彰夫 倉田
Hiroyuki Uchino
裕之 内野
Yasuo Fuchida
康穂 渕田
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.)
Japan Steel Works Ltd
Oki Electric Industry Co Ltd
Technical Research and Development Institute of Japan Defence Agency
Original Assignee
Japan Steel Works Ltd
Oki Electric Industry Co Ltd
Technical Research and Development Institute of Japan Defence Agency
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 Japan Steel Works Ltd, Oki Electric Industry Co Ltd, Technical Research and Development Institute of Japan Defence Agency filed Critical Japan Steel Works Ltd
Priority to JP18883486A priority Critical patent/JPS6344188A/ja
Publication of JPS6344188A publication Critical patent/JPS6344188A/ja
Publication of JPH0481747B2 publication Critical patent/JPH0481747B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP18883486A 1986-08-12 1986-08-12 カ−ジオイド型円形アレイ，円筒アレイ Granted JPS6344188A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18883486A JPS6344188A (ja) 1986-08-12 1986-08-12 カ−ジオイド型円形アレイ，円筒アレイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18883486A JPS6344188A (ja) 1986-08-12 1986-08-12 カ−ジオイド型円形アレイ，円筒アレイ

Publications (2)

Publication Number Publication Date
JPS6344188A true JPS6344188A (ja) 1988-02-25
JPH0481747B2 JPH0481747B2 (cg-RX-API-DMAC7.html) 1992-12-24

Family

ID=16230654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18883486A Granted JPS6344188A (ja) 1986-08-12 1986-08-12 カ−ジオイド型円形アレイ，円筒アレイ

Country Status (1)

Country Link
JP (1) JPS6344188A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007121024A (ja) * 2005-10-26 2007-05-17 Oki Electric Ind Co Ltd 水中受波器におけるカージオイド処理回路
JP2023101250A (ja) * 2022-01-07 2023-07-20 日本電気株式会社 ソーナー装置、方法、プログラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007121024A (ja) * 2005-10-26 2007-05-17 Oki Electric Ind Co Ltd 水中受波器におけるカージオイド処理回路
JP2023101250A (ja) * 2022-01-07 2023-07-20 日本電気株式会社 ソーナー装置、方法、プログラム

Also Published As

Publication number Publication date
JPH0481747B2 (cg-RX-API-DMAC7.html) 1992-12-24

Similar Documents

Publication Publication Date Title
EP0807992B1 (en) Logarithmic spiral array
USRE47535E1 (en) Method and apparatus for accommodating device and/or signal mismatch in a sensor array
US8111192B2 (en) Beam former using phase difference enhancement
EP1917838B1 (en) Method and apparatus for improving noise discrimination using enhanced phase difference value
US6205224B1 (en) Circularly symmetric, zero redundancy, planar array having broad frequency range applications
US8155927B2 (en) Method and apparatus for improving noise discrimination in multiple sensor pairs
CN109765562B (zh) 一种三维前视声像声纳系统和方法
US11832051B2 (en) Microphone arrays
US20070050441A1 (en) Method and apparatus for improving noise discrimination using attenuation factor
US7436188B2 (en) System and method for improving time domain processed sensor signals
US4661938A (en) Sonar apparatus
JPS6344188A (ja) カ−ジオイド型円形アレイ，円筒アレイ
US4173748A (en) Acoustic transducing system
US4187490A (en) Range determining system
JP3181415B2 (ja) レーダ装置
US4179682A (en) Tilt compensation for acoustic transducing system
US4228531A (en) Automatic underwater null steering
JPH04364700A (ja) 音場補正装置
JPH0693022B2 (ja) 水平直線形受波器アレ−における指向性形成装置
JPH01223378A (ja) ソーナー装置
JP2006080772A5 (cg-RX-API-DMAC7.html)
Zhizhong et al. Cross-spectral Correlation Direction Finding Method for Linear Splitting Array Based on MVDR Beams
JP2002098746A (ja) アーム展開方式配列型受波装置
Maksym Adaptive Beamforming in an Active Doppler Sonar
JPH0664137B2 (ja) ソーナー装置

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term