JPS5276895A - Automatic frequency tracking system - Google Patents

Automatic frequency tracking system

Info

Publication number
JPS5276895A
JPS5276895A JP50153070A JP15307075A JPS5276895A JP S5276895 A JPS5276895 A JP S5276895A JP 50153070 A JP50153070 A JP 50153070A JP 15307075 A JP15307075 A JP 15307075A JP S5276895 A JPS5276895 A JP S5276895A
Authority
JP
Japan
Prior art keywords
automatic frequency
tracking system
frequency tracking
frequency
automatic
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
JP50153070A
Other languages
Japanese (ja)
Other versions
JPS5757989B2 (en
Inventor
Shuichi Ooka
Noritaka Kitamura
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 JP50153070A priority Critical patent/JPS5276895A/en
Publication of JPS5276895A publication Critical patent/JPS5276895A/en
Publication of JPS5757989B2 publication Critical patent/JPS5757989B2/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

PURPOSE:To let stable local oscillator frequency be accurately tracked for transmission frequency by using a stretch filter as a frequency detector for automatic frequency tracking in an MTI radar of a magnetron oscillation system.
JP50153070A 1975-12-22 1975-12-22 Automatic frequency tracking system Granted JPS5276895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50153070A JPS5276895A (en) 1975-12-22 1975-12-22 Automatic frequency tracking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50153070A JPS5276895A (en) 1975-12-22 1975-12-22 Automatic frequency tracking system

Publications (2)

Publication Number Publication Date
JPS5276895A true JPS5276895A (en) 1977-06-28
JPS5757989B2 JPS5757989B2 (en) 1982-12-07

Family

ID=15554318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50153070A Granted JPS5276895A (en) 1975-12-22 1975-12-22 Automatic frequency tracking system

Country Status (1)

Country Link
JP (1) JPS5276895A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112968699A (en) * 2021-02-04 2021-06-15 厦门骏微电子科技有限公司 Self-adaptive frequency tracking method for oscillation frequency and ultrasonic atomizer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192382U (en) * 1983-06-07 1984-12-20 日本化学発光株式会社 chemiluminescent equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112968699A (en) * 2021-02-04 2021-06-15 厦门骏微电子科技有限公司 Self-adaptive frequency tracking method for oscillation frequency and ultrasonic atomizer
CN112968699B (en) * 2021-02-04 2023-10-17 厦门骏微电子科技有限公司 Self-adaptive frequency tracking method of oscillation frequency and ultrasonic atomizer

Also Published As

Publication number Publication date
JPS5757989B2 (en) 1982-12-07

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