JPH0423225B2 - - Google Patents

Info

Publication number
JPH0423225B2
JPH0423225B2 JP23539383A JP23539383A JPH0423225B2 JP H0423225 B2 JPH0423225 B2 JP H0423225B2 JP 23539383 A JP23539383 A JP 23539383A JP 23539383 A JP23539383 A JP 23539383A JP H0423225 B2 JPH0423225 B2 JP H0423225B2
Authority
JP
Japan
Prior art keywords
antennas
outputs
output
pair
channel
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
JP23539383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60127481A (ja
Inventor
Takao Ueda
Akiro Oonuma
Hiroshi Yamazaki
Hiroshi Haruhara
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP23539383A priority Critical patent/JPS60127481A/ja
Publication of JPS60127481A publication Critical patent/JPS60127481A/ja
Publication of JPH0423225B2 publication Critical patent/JPH0423225B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP23539383A 1983-12-14 1983-12-14 方向探知機 Granted JPS60127481A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23539383A JPS60127481A (ja) 1983-12-14 1983-12-14 方向探知機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23539383A JPS60127481A (ja) 1983-12-14 1983-12-14 方向探知機

Publications (2)

Publication Number Publication Date
JPS60127481A JPS60127481A (ja) 1985-07-08
JPH0423225B2 true JPH0423225B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-21

Family

ID=16985418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23539383A Granted JPS60127481A (ja) 1983-12-14 1983-12-14 方向探知機

Country Status (1)

Country Link
JP (1) JPS60127481A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS60127481A (ja) 1985-07-08

Similar Documents

Publication Publication Date Title
US4845502A (en) Direction finding method and apparatus
US4626859A (en) Direction finding systems
JP2584506B2 (ja) Ｆｍ―ｃｗドップラレーダ航法システム
US4331958A (en) Processing device for angular deviation measurement signals of a monopulse radar
US5323103A (en) Frequency measurement receiver with means to resolve two folding frequencies of complex signals
RU2518428C2 (ru) Фазовый способ пеленгации и фазовый пеленгатор для его осуществления
US3464016A (en) Demodulation system
GB1349678A (en) Underwater direction finding system
US4423420A (en) Cancellation of group delay error by dual speed of rotation
JPH0423225B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4295140A (en) Faraday rotation measurement method and apparatus
JPH033192B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2415955A (en) Radio direction finding
RU2231926C1 (ru) Устройство для контроля работы радиостанций с псевдослучайной перестройкой рабочей частоты
EP0202832A1 (en) Electronic null-seeking goniometer for ADF
US2502447A (en) Automatic direction finder
JPS58210580A (ja) 方向探知器
RU2010244C1 (ru) Панорамный приемник
JPH0723950A (ja) 超音波受信処理方法及び超音波診断装置
JP2915523B2 (ja) 超音波診断装置
RU96119199A (ru) Способ определения направления истинного меридиана и волоконно-оптический гирокомпас, реализующий способ
JPS6014310B2 (ja) 方位測定装置
JPS61294381A (ja) 方向探知器
RU1768979C (ru) Радиоинтерферометрическое устройство дл определени относительных координат космических аппаратов
JPS6082984A (ja) 方向探知信号処理装置