NL7105272A - - Google Patents

Info

Publication number
NL7105272A
NL7105272A NL7105272A NL7105272A NL7105272A NL 7105272 A NL7105272 A NL 7105272A NL 7105272 A NL7105272 A NL 7105272A NL 7105272 A NL7105272 A NL 7105272A NL 7105272 A NL7105272 A NL 7105272A
Authority
NL
Netherlands
Application number
NL7105272A
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 filed Critical
Priority to NL7105272A priority Critical patent/NL7105272A/xx
Priority to IT49642/72A priority patent/IT957631B/it
Priority to DE2218415A priority patent/DE2218415C3/de
Priority to CH564872A priority patent/CH538701A/de
Priority to CA139903A priority patent/CA938344A/en
Priority to AU41284/72A priority patent/AU461857B2/en
Priority to BE782305A priority patent/BE782305A/xx
Priority to GB1820872A priority patent/GB1393789A/en
Priority to FR7213819A priority patent/FR2133904B1/fr
Priority to US00245560A priority patent/US3794999A/en
Publication of NL7105272A publication Critical patent/NL7105272A/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)
NL7105272A 1971-04-20 1971-04-20 NL7105272A (zh)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL7105272A NL7105272A (zh) 1971-04-20 1971-04-20
IT49642/72A IT957631B (it) 1971-04-20 1972-04-14 Circuito per misurare l indice di rumore in ricevitori radar
DE2218415A DE2218415C3 (de) 1971-04-20 1972-04-15 Rauschzahlmeßschaltung für ein in Betrieb befindliches Impulsradargerät
CH564872A CH538701A (de) 1971-04-20 1972-04-17 Rauschzahlmesskreis
CA139903A CA938344A (en) 1971-04-20 1972-04-18 Noise-figure measuring circuit
AU41284/72A AU461857B2 (en) 1971-04-20 1972-04-18 Noise-figure measuring circuit
BE782305A BE782305A (fr) 1971-04-20 1972-04-19 Ruisgetal-meetcircuit
GB1820872A GB1393789A (en) 1971-04-20 1972-04-19 Noise-figure monitoring circuit
FR7213819A FR2133904B1 (zh) 1971-04-20 1972-04-19
US00245560A US3794999A (en) 1971-04-20 1972-04-19 Noise-figure measuring circuit

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7105272A true NL7105272A (zh) 1972-10-24

Family

ID=19812959

Family Applications (1)

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

Country Status (10)

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

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
EP1739867B1 (en) * 2005-07-01 2007-08-29 Research In Motion Limited Determination of antenna noise temperature for handheld wireless devices
US8138969B2 (en) * 2008-10-22 2012-03-20 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

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
US3794999A (en) 1974-02-26
AU461857B2 (en) 1975-05-19
BE782305A (fr) 1972-08-16
FR2133904B1 (zh) 1978-03-03
FR2133904A1 (zh) 1972-12-01
DE2218415B2 (de) 1977-08-04
AU4128472A (en) 1973-10-25
DE2218415C3 (de) 1978-03-30
IT957631B (it) 1973-10-20
CH538701A (de) 1973-06-30
DE2218415A1 (de) 1972-12-21
CA938344A (en) 1973-12-11
GB1393789A (en) 1975-05-14

Similar Documents

Publication Publication Date Title
FR2133904B1 (zh)
ATA136472A (zh)
AR196074A1 (zh)
AU2658571A (zh)
AU2691671A (zh)
AU2952271A (zh)
AU2941471A (zh)
AU2894671A (zh)
AU2485671A (zh)
AU2564071A (zh)
AU3005371A (zh)
AU2684071A (zh)
AU2742671A (zh)
AU2588771A (zh)
AU2854371A (zh)
AU2724971A (zh)
AU2706571A (zh)
AU2740271A (zh)
AU2684171A (zh)
AU2755871A (zh)
AU2669471A (zh)
AU2836771A (zh)
AU2654071A (zh)
AU2455871A (zh)
AU2577671A (zh)