CA970039A - Apparatus for measuring the deformation of periodic signal concealed in noise - Google Patents

Apparatus for measuring the deformation of periodic signal concealed in noise

Info

Publication number
CA970039A
CA970039A CA148,943A CA148943A CA970039A CA 970039 A CA970039 A CA 970039A CA 148943 A CA148943 A CA 148943A CA 970039 A CA970039 A CA 970039A
Authority
CA
Canada
Prior art keywords
deformation
noise
measuring
periodic signal
signal concealed
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
CA148,943A
Inventor
Marcel St-Amant
Edwin Gaucher
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.)
SOQUEM Inc
Original Assignee
SOQUEM Inc
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 SOQUEM Inc filed Critical SOQUEM Inc
Priority to CA148,943A priority Critical patent/CA970039A/en
Application granted granted Critical
Publication of CA970039A publication Critical patent/CA970039A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28—Processing seismic data, e.g. analysis, for interpretation, for correction
    • 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
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2926—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by integration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/20—Trace signal pre-filtering to select, remove or transform specific events or signal components, i.e. trace-in/trace-out
CA148,943A 1972-08-08 1972-08-08 Apparatus for measuring the deformation of periodic signal concealed in noise Expired CA970039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA148,943A CA970039A (en) 1972-08-08 1972-08-08 Apparatus for measuring the deformation of periodic signal concealed in noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA148,943A CA970039A (en) 1972-08-08 1972-08-08 Apparatus for measuring the deformation of periodic signal concealed in noise

Publications (1)

Publication Number Publication Date
CA970039A true CA970039A (en) 1975-06-24

Family

ID=4094070

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,943A Expired CA970039A (en) 1972-08-08 1972-08-08 Apparatus for measuring the deformation of periodic signal concealed in noise

Country Status (1)

Country Link
CA (1) CA970039A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692997A1 (en) * 1992-06-26 1993-12-31 Thomson Csf Numerical pre-signal treatment for pulse radars - has CCD cells sampling range gates as charges and adds charges to integrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692997A1 (en) * 1992-06-26 1993-12-31 Thomson Csf Numerical pre-signal treatment for pulse radars - has CCD cells sampling range gates as charges and adds charges to integrate

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