JPH0116394B2 - - Google Patents

Info

Publication number
JPH0116394B2
JPH0116394B2 JP58152670A JP15267083A JPH0116394B2 JP H0116394 B2 JPH0116394 B2 JP H0116394B2 JP 58152670 A JP58152670 A JP 58152670A JP 15267083 A JP15267083 A JP 15267083A JP H0116394 B2 JPH0116394 B2 JP H0116394B2
Authority
JP
Japan
Prior art keywords
signal
frequency
pulse
beat
linear
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
JP58152670A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6044882A (ja
Inventor
Kozo Okada
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.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki 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 Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Priority to JP58152670A priority Critical patent/JPS6044882A/ja
Publication of JPS6044882A publication Critical patent/JPS6044882A/ja
Publication of JPH0116394B2 publication Critical patent/JPH0116394B2/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • 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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/354—Extracting wanted echo-signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP58152670A 1983-08-22 1983-08-22 偏移周波数測定装置 Granted JPS6044882A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58152670A JPS6044882A (ja) 1983-08-22 1983-08-22 偏移周波数測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58152670A JPS6044882A (ja) 1983-08-22 1983-08-22 偏移周波数測定装置

Publications (2)

Publication Number Publication Date
JPS6044882A JPS6044882A (ja) 1985-03-11
JPH0116394B2 true JPH0116394B2 (enrdf_load_html_response) 1989-03-24

Family

ID=15545527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58152670A Granted JPS6044882A (ja) 1983-08-22 1983-08-22 偏移周波数測定装置

Country Status (1)

Country Link
JP (1) JPS6044882A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668611A1 (fr) * 1990-10-26 1992-04-30 Thomson Applic Radars Centre Procede et dispositif haute precision de mesure dynamique de la linearite effective d'une modulation lineaire de frequence.
JP5752481B2 (ja) * 2011-05-06 2015-07-22 株式会社東芝 パッシブレーダ装置、誘導装置及び電波検出方法
CN108535540B (zh) * 2018-05-08 2020-10-23 成都信息工程大学 一种磁控管雷达发射频率瞬时测量的方法
US20220179059A1 (en) * 2020-12-09 2022-06-09 Facebook Technologies, Llc Object tracking using beat signal frequency and phase

Also Published As

Publication number Publication date
JPS6044882A (ja) 1985-03-11

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