FR2133904B1 - - Google Patents

Info

Publication number
FR2133904B1
FR2133904B1 FR7213819A FR7213819A FR2133904B1 FR 2133904 B1 FR2133904 B1 FR 2133904B1 FR 7213819 A FR7213819 A FR 7213819A FR 7213819 A FR7213819 A FR 7213819A FR 2133904 B1 FR2133904 B1 FR 2133904B1
Authority
FR
France
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
FR7213819A
Other versions
FR2133904A1 (fr
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.)
Thales Nederland BV
Original Assignee
Thales Nederland 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 Thales Nederland BV filed Critical Thales Nederland BV
Publication of FR2133904A1 publication Critical patent/FR2133904A1/fr
Application granted granted Critical
Publication of FR2133904B1 publication Critical patent/FR2133904B1/fr
Expired 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
    • 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
FR7213819A 1971-04-20 1972-04-19 Expired FR2133904B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2133904A1 FR2133904A1 (fr) 1972-12-01
FR2133904B1 true FR2133904B1 (fr) 1978-03-03

Family

ID=19812959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213819A Expired FR2133904B1 (fr) 1971-04-20 1972-04-19

Country Status (10)

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

Families Citing this family (13)

* 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
ATE371997T1 (de) * 2005-07-01 2007-09-15 Research In Motion Ltd Bestimmung der antennenrauschtemperatur einer tragbaren funkvorrichtung
WO2010047931A1 (fr) * 2008-10-22 2010-04-29 Bae Systems Information And Electronic Systems Integration Inc. Récepteur d’alerte radar haute performance à faible coût à base de monobits
EP3486680B1 (fr) * 2017-11-21 2024-01-03 Rohde & Schwarz GmbH & Co. KG Système de test et procédé pour tester la performance d'un détecteur
US10673545B1 (en) * 2019-04-11 2020-06-02 Infineon Technologies Ag Noise measurement for integrated circuit device with on-device test signal up-conversion

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
CA938344A (en) 1973-12-11
NL7105272A (fr) 1972-10-24
GB1393789A (en) 1975-05-14
DE2218415C3 (de) 1978-03-30
AU4128472A (en) 1973-10-25
BE782305A (fr) 1972-08-16
DE2218415A1 (de) 1972-12-21
CH538701A (de) 1973-06-30
DE2218415B2 (de) 1977-08-04
IT957631B (it) 1973-10-20
FR2133904A1 (fr) 1972-12-01
AU461857B2 (en) 1975-05-19
US3794999A (en) 1974-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse