JPH0128913B2 - - Google Patents

Info

Publication number
JPH0128913B2
JPH0128913B2 JP56105836A JP10583681A JPH0128913B2 JP H0128913 B2 JPH0128913 B2 JP H0128913B2 JP 56105836 A JP56105836 A JP 56105836A JP 10583681 A JP10583681 A JP 10583681A JP H0128913 B2 JPH0128913 B2 JP H0128913B2
Authority
JP
Japan
Prior art keywords
level
beat signal
relative distance
low
pass filter
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
JP56105836A
Other languages
English (en)
Japanese (ja)
Other versions
JPS587578A (ja
Inventor
Yoshihide Agari
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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 Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP56105836A priority Critical patent/JPS587578A/ja
Publication of JPS587578A publication Critical patent/JPS587578A/ja
Publication of JPH0128913B2 publication Critical patent/JPH0128913B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP56105836A 1981-07-06 1981-07-06 Ｆｍ−ｃｗレ−ダ Granted JPS587578A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56105836A JPS587578A (ja) 1981-07-06 1981-07-06 Ｆｍ−ｃｗレ−ダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56105836A JPS587578A (ja) 1981-07-06 1981-07-06 Ｆｍ−ｃｗレ−ダ

Publications (2)

Publication Number Publication Date
JPS587578A JPS587578A (ja) 1983-01-17
JPH0128913B2 true JPH0128913B2 (cs) 1989-06-06

Family

ID=14418112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56105836A Granted JPS587578A (ja) 1981-07-06 1981-07-06 Ｆｍ−ｃｗレ−ダ

Country Status (1)

Country Link
JP (1) JPS587578A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0672921B2 (ja) * 1987-03-18 1994-09-14 株式会社神戸製鋼所 高炉の装入物プロフイ−ル計
JP4747883B2 (ja) * 2006-02-27 2011-08-17 トヨタ自動車株式会社 物標検出装置および物標検出方法

Also Published As

Publication number Publication date
JPS587578A (ja) 1983-01-17

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