JPS59160783A - ソ−ナ−装置 - Google Patents

ソ−ナ−装置

Info

Publication number
JPS59160783A
JPS59160783A JP3477983A JP3477983A JPS59160783A JP S59160783 A JPS59160783 A JP S59160783A JP 3477983 A JP3477983 A JP 3477983A JP 3477983 A JP3477983 A JP 3477983A JP S59160783 A JPS59160783 A JP S59160783A
Authority
JP
Japan
Prior art keywords
circuit
signal
frequency
azimuth
output
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
JP3477983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6363075B2 (enrdf_load_stackoverflow
Inventor
Takashi Ikeda
孝 池田
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3477983A priority Critical patent/JPS59160783A/ja
Publication of JPS59160783A publication Critical patent/JPS59160783A/ja
Publication of JPS6363075B2 publication Critical patent/JPS6363075B2/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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06Systems determining the position data of a target
    • G01S15/42Simultaneous measurement of distance and other co-ordinates

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP3477983A 1983-03-03 1983-03-03 ソ−ナ−装置 Granted JPS59160783A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3477983A JPS59160783A (ja) 1983-03-03 1983-03-03 ソ−ナ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3477983A JPS59160783A (ja) 1983-03-03 1983-03-03 ソ−ナ−装置

Publications (2)

Publication Number Publication Date
JPS59160783A true JPS59160783A (ja) 1984-09-11
JPS6363075B2 JPS6363075B2 (enrdf_load_stackoverflow) 1988-12-06

Family

ID=12423769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3477983A Granted JPS59160783A (ja) 1983-03-03 1983-03-03 ソ−ナ−装置

Country Status (1)

Country Link
JP (1) JPS59160783A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6239783A (ja) * 1985-08-15 1987-02-20 Sogo Keibi Hoshiyou Kk 物体検出方式
JP2008008643A (ja) * 2006-06-27 2008-01-17 Hitachi Ltd 方位角検出装置
JP2019105508A (ja) * 2017-12-12 2019-06-27 日本電気株式会社 信号処理装置、信号処理方法、プログラム
US11467242B2 (en) 2019-05-29 2022-10-11 Nec Corporation Direction-of-arrival estimation apparatus, method, and non-transitory medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6239783A (ja) * 1985-08-15 1987-02-20 Sogo Keibi Hoshiyou Kk 物体検出方式
JP2008008643A (ja) * 2006-06-27 2008-01-17 Hitachi Ltd 方位角検出装置
JP2019105508A (ja) * 2017-12-12 2019-06-27 日本電気株式会社 信号処理装置、信号処理方法、プログラム
US11467242B2 (en) 2019-05-29 2022-10-11 Nec Corporation Direction-of-arrival estimation apparatus, method, and non-transitory medium

Also Published As

Publication number Publication date
JPS6363075B2 (enrdf_load_stackoverflow) 1988-12-06

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