JPS5386193A - High speed sweep direction searching system - Google Patents

High speed sweep direction searching system

Info

Publication number
JPS5386193A
JPS5386193A JP67177A JP67177A JPS5386193A JP S5386193 A JPS5386193 A JP S5386193A JP 67177 A JP67177 A JP 67177A JP 67177 A JP67177 A JP 67177A JP S5386193 A JPS5386193 A JP S5386193A
Authority
JP
Japan
Prior art keywords
high speed
searching system
sweep direction
speed sweep
direction searching
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
JP67177A
Other languages
Japanese (ja)
Other versions
JPS5940272B2 (en
Inventor
Masayuki Tezuka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP67177A priority Critical patent/JPS5940272B2/en
Publication of JPS5386193A publication Critical patent/JPS5386193A/en
Publication of JPS5940272B2 publication Critical patent/JPS5940272B2/en
Expired 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
    • G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics

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)

Abstract

PURPOSE:To rapidly calculate the arrival directions of the radio waves of a specified frequency range at every frequency and make possible measurement of even short time communication waves by making use of the directivity of high speed frequency analyzers and antenna systesms.
JP67177A 1977-01-06 1977-01-06 High speed sweep direction finding device Expired JPS5940272B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP67177A JPS5940272B2 (en) 1977-01-06 1977-01-06 High speed sweep direction finding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP67177A JPS5940272B2 (en) 1977-01-06 1977-01-06 High speed sweep direction finding device

Publications (2)

Publication Number Publication Date
JPS5386193A true JPS5386193A (en) 1978-07-29
JPS5940272B2 JPS5940272B2 (en) 1984-09-28

Family

ID=11480197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP67177A Expired JPS5940272B2 (en) 1977-01-06 1977-01-06 High speed sweep direction finding device

Country Status (1)

Country Link
JP (1) JPS5940272B2 (en)

Also Published As

Publication number Publication date
JPS5940272B2 (en) 1984-09-28

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