BE782305A - Ruisgetal-meetcircuit - Google Patents

Ruisgetal-meetcircuit

Info

Publication number
BE782305A
BE782305A BE782305A BE782305A BE782305A BE 782305 A BE782305 A BE 782305A BE 782305 A BE782305 A BE 782305A BE 782305 A BE782305 A BE 782305A BE 782305 A BE782305 A BE 782305A
Authority
BE
Belgium
Prior art keywords
ruisgetal
meetcircuit
Prior art date
Application number
BE782305A
Other languages
English (en)
French (fr)
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of BE782305A publication Critical patent/BE782305A/xx

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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE782305A 1971-04-20 1972-04-19 Ruisgetal-meetcircuit BE782305A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7105272A NL7105272A (enExample) 1971-04-20 1971-04-20

Publications (1)

Publication Number Publication Date
BE782305A true BE782305A (fr) 1972-08-16

Family

ID=19812959

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782305A BE782305A (fr) 1971-04-20 1972-04-19 Ruisgetal-meetcircuit

Country Status (10)

Country Link
US (1) US3794999A (enExample)
AU (1) AU461857B2 (enExample)
BE (1) BE782305A (enExample)
CA (1) CA938344A (enExample)
CH (1) CH538701A (enExample)
DE (1) DE2218415C3 (enExample)
FR (1) FR2133904B1 (enExample)
GB (1) GB1393789A (enExample)
IT (1) IT957631B (enExample)
NL (1) NL7105272A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA999989A (en) * 1972-12-14 1976-11-16 Edgar R. Allen Measurement of noise in a communication channel
US3938150A (en) * 1974-06-25 1976-02-10 The United States Of America As Represented By The Secretary Of The Navy Microwave amplifier tube coherency test set
US3977001A (en) * 1975-05-23 1976-08-24 The United States Of America As Represented By The Secretary Of The Navy Friend-accept decider test simulator
US4083238A (en) * 1976-09-17 1978-04-11 The United States Of America As Repesented By The Secretary Of The Navy System for testing proximity fuzes
DE2755221C2 (de) * 1977-12-10 1985-05-30 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur selbsttätigen Überwachung der HF-Empfindlichkeit und des NF-Ausgangspegels eines Funkempfängers und Schaltungsanordnung zur Durchführung des Verfahrens
US4317214A (en) * 1980-07-14 1982-02-23 Attinello John S Apparatus for simulating interference transmissions
DE3267983D1 (en) * 1981-04-25 1986-01-30 Toshiba Kk Apparatus for measuring noise factor and available gain
DE3148336C2 (de) * 1981-12-07 1985-03-21 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung zum Auswerten eines in einer Nachrichtenempfangsanlage auftretenden Rauschsignals
JP4344964B2 (ja) * 1999-06-01 2009-10-14 ソニー株式会社 画像処理装置および画像処理方法
DE602005002258T2 (de) * 2005-07-01 2008-05-29 Research In Motion Ltd., Waterloo Bestimmung der Antennenrauschtemperatur einer tragbaren Funkvorrichtung
WO2010047931A1 (en) * 2008-10-22 2010-04-29 Bae Systems Information And Electronic Systems Integration Inc. Monobit based low cost high performance radar warning receiver
EP3486680B1 (en) * 2017-11-21 2024-01-03 Rohde & Schwarz GmbH & Co. KG Testing system and method for testing the performance of a detector
US10673545B1 (en) * 2019-04-11 2020-06-02 Infineon Technologies Ag Noise measurement for integrated circuit device with on-device test signal up-conversion
WO2025141310A1 (en) * 2023-12-30 2025-07-03 Widmo Spectral Technologies Sp. Z O.O. A computer-implemented method and device for measuring the spectral distribution of the ratio between the received echo signal and the physical receiver noise in fmcw radars

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901696A (en) * 1953-11-25 1959-08-25 Ingeniors N Magnetic Ab Fa Arrangement for automatic and continuous measuring of the noise factor of an electric device
US3062955A (en) * 1959-09-22 1962-11-06 North American Aviation Inc Impulse noise generator
US3072845A (en) * 1960-05-09 1963-01-08 Avco Corp Noise factor measurement system
US3302116A (en) * 1963-05-16 1967-01-31 Sperry Rand Corp Signal plus noise to noise measuring equipment
US3510768A (en) * 1966-10-31 1970-05-05 Burroughs Corp Duty cycle ratio meter including a noise integrator receiving noise signals from a radar receiver

Also Published As

Publication number Publication date
IT957631B (it) 1973-10-20
CA938344A (en) 1973-12-11
GB1393789A (en) 1975-05-14
FR2133904A1 (enExample) 1972-12-01
CH538701A (de) 1973-06-30
US3794999A (en) 1974-02-26
AU461857B2 (en) 1975-05-19
DE2218415B2 (de) 1977-08-04
AU4128472A (en) 1973-10-25
FR2133904B1 (enExample) 1978-03-03
DE2218415A1 (de) 1972-12-21
NL7105272A (enExample) 1972-10-24
DE2218415C3 (de) 1978-03-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. HOLLANDSE SIGNAALAPPARATEN

Effective date: 19870430