GB1268414A - Signal-to-noise ratio measuring system - Google Patents

Signal-to-noise ratio measuring system

Info

Publication number
GB1268414A
GB1268414A GB3908669A GB3908669A GB1268414A GB 1268414 A GB1268414 A GB 1268414A GB 3908669 A GB3908669 A GB 3908669A GB 3908669 A GB3908669 A GB 3908669A GB 1268414 A GB1268414 A GB 1268414A
Authority
GB
United Kingdom
Prior art keywords
signal
noise
frequency
input signal
noise ratio
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
GB3908669A
Other languages
English (en)
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1268414A publication Critical patent/GB1268414A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
GB3908669A 1968-08-09 1969-08-05 Signal-to-noise ratio measuring system Expired GB1268414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75155868A 1968-08-09 1968-08-09

Publications (1)

Publication Number Publication Date
GB1268414A true GB1268414A (en) 1972-03-29

Family

ID=25022540

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3908669A Expired GB1268414A (en) 1968-08-09 1969-08-05 Signal-to-noise ratio measuring system

Country Status (5)

Country Link
BE (1) BE765399A (xx)
CH (1) CH499784A (xx)
DE (1) DE1938795A1 (xx)
FR (1) FR2017607A1 (xx)
GB (1) GB1268414A (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023112A (xx) * 1973-06-28 1975-03-12
DE3148336A1 (de) * 1981-12-07 1983-06-16 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung zum auswerten eines rauschsignals
GB2407875A (en) * 2003-10-31 2005-05-11 Agilent Technologies Inc Noise measurement system and method
CN112444314A (zh) * 2020-11-02 2021-03-05 中国电力科学研究院有限公司 一种基于振动噪声的电抗器异常报警系统及方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023112A (xx) * 1973-06-28 1975-03-12
JPS5416824B2 (xx) * 1973-06-28 1979-06-25
DE3148336A1 (de) * 1981-12-07 1983-06-16 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung zum auswerten eines rauschsignals
GB2407875A (en) * 2003-10-31 2005-05-11 Agilent Technologies Inc Noise measurement system and method
GB2407875B (en) * 2003-10-31 2007-02-07 Agilent Technologies Inc Noise measurement system and method
CN112444314A (zh) * 2020-11-02 2021-03-05 中国电力科学研究院有限公司 一种基于振动噪声的电抗器异常报警系统及方法

Also Published As

Publication number Publication date
BE765399A (fr) 1971-10-07
DE1938795A1 (de) 1970-02-12
FR2017607A1 (xx) 1970-05-22
CH499784A (de) 1970-11-30

Similar Documents

Publication Publication Date Title
GB1514791A (en) Device for detecting damage in rotators
JPS55110974A (en) Meteorological radar apparatus
US3302116A (en) Signal plus noise to noise measuring equipment
GB1498046A (en) Ac electric fieldmeter
GB1429858A (en) Frequency-selective test apparatus for measruing attenuation and other parameters
GB1268414A (en) Signal-to-noise ratio measuring system
US3775681A (en) Frequency measuring means
US2485582A (en) Receiver system
GB1264134A (xx)
GB887622A (en) A frequency-modulation echo-sounder
US3020477A (en) Power spectrum analyzer
GB1291398A (en) Improvements in or relating to methods of measuring crosstalk between transmission lines
US4068176A (en) Direct reading sinad meter
GB1282841A (en) Measurement of noise in video signals
SU411661A1 (xx)
GB1273792A (en) A circuit arrangement for measuring non-linearity of an information-transmission system
SU813308A1 (ru) Измеритель фазовых шумов смеси-ТЕлЕй
SU387310A1 (ru) Электронный блок регистрации радиоизотопного
SU491112A1 (ru) Устройство дл измерени чувствительности магнитоприемников
GB1533432A (en) Fm tuner
SU498551A1 (ru) Устройство дл измерени колебаний скорости движени магнитной ленты
SU678636A1 (ru) Цифровой измеритель девиации частоты
JPS5657924A (en) Spectrophotometer
SU613508A1 (ru) Устройство дл контрол состо ни каналов св зи по отношению сигнал/помеха
GB1391456A (en) Signal presence detectors