FI880085A - Bildgestaltande dopplerinterferometer med hoeg resolution. - Google Patents

Bildgestaltande dopplerinterferometer med hoeg resolution. Download PDF

Info

Publication number
FI880085A
FI880085A FI880085A FI880085A FI880085A FI 880085 A FI880085 A FI 880085A FI 880085 A FI880085 A FI 880085A FI 880085 A FI880085 A FI 880085A FI 880085 A FI880085 A FI 880085A
Authority
FI
Finland
Prior art keywords
hoeg
drawer
resolution
doppler interferometer
interferometer
Prior art date
Application number
FI880085A
Other languages
English (en)
Other versions
FI880085A0 (fi
Inventor
Gene Wylie Adams
John William Brosnahan
Original Assignee
Holodyne 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 Holodyne Ltd filed Critical Holodyne Ltd
Publication of FI880085A publication Critical patent/FI880085A/fi
Publication of FI880085A0 publication Critical patent/FI880085A0/fi

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4454—Monopulse radar, i.e. simultaneous lobing phase comparisons monopulse, i.e. comparing the echo signals received by an interferometric antenna arrangement
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
FI880085A 1986-05-16 1988-01-08 Bildgestaltande dopplerinterferometer med hoeg resolution. FI880085A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/864,436 US4717916A (en) 1986-05-16 1986-05-16 High resolution imaging doppler interferometer
PCT/US1987/001035 WO1987007032A1 (en) 1986-05-16 1987-05-04 High resolution imaging doppler interferometer

Publications (2)

Publication Number Publication Date
FI880085A true FI880085A (fi) 1988-01-08
FI880085A0 FI880085A0 (fi) 1988-01-08

Family

ID=25343280

Family Applications (1)

Application Number Title Priority Date Filing Date
FI880085A FI880085A0 (fi) 1986-05-16 1988-01-08 Bildgestaltande dopplerinterferometer med hoeg resolution.

Country Status (10)

Country Link
US (1) US4717916A (fi)
EP (1) EP0269710A4 (fi)
JP (1) JPS63503404A (fi)
KR (1) KR880701383A (fi)
AU (1) AU592657B2 (fi)
CA (1) CA1277749C (fi)
FI (1) FI880085A0 (fi)
IN (1) IN169326B (fi)
MY (1) MY101370A (fi)
WO (1) WO1987007032A1 (fi)

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Also Published As

Publication number Publication date
EP0269710A4 (en) 1989-08-16
WO1987007032A1 (en) 1987-11-19
US4717916A (en) 1988-01-05
KR880701383A (ko) 1988-07-26
IN169326B (fi) 1991-09-28
MY101370A (en) 1991-09-05
AU7580687A (en) 1987-12-01
EP0269710A1 (en) 1988-06-08
JPS63503404A (ja) 1988-12-08
AU592657B2 (en) 1990-01-18
FI880085A0 (fi) 1988-01-08
CA1277749C (en) 1990-12-11

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MM Patent lapsed

Owner name: HOLODYNE LTD., 1986