CH499784A - System for measuring the signal-to-noise ratio - Google Patents

System for measuring the signal-to-noise ratio

Info

Publication number
CH499784A
CH499784A CH1185569A CH1185569A CH499784A CH 499784 A CH499784 A CH 499784A CH 1185569 A CH1185569 A CH 1185569A CH 1185569 A CH1185569 A CH 1185569A CH 499784 A CH499784 A CH 499784A
Authority
CH
Switzerland
Prior art keywords
measuring
signal
noise ratio
noise
ratio
Prior art date
Application number
CH1185569A
Other languages
German (de)
Inventor
Greenwald Charles
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH499784A publication Critical patent/CH499784A/en

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)
CH1185569A 1968-08-09 1969-08-05 System for measuring the signal-to-noise ratio CH499784A (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
CH499784A true CH499784A (en) 1970-11-30

Family

ID=25022540

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1185569A CH499784A (en) 1968-08-09 1969-08-05 System for measuring the signal-to-noise ratio

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416824B2 (en) * 1973-06-28 1979-06-25
DE3148336C2 (en) * 1981-12-07 1985-03-21 ANT Nachrichtentechnik GmbH, 7150 Backnang Circuit arrangement for evaluating a noise signal occurring in a message receiving system
US7010443B2 (en) * 2003-10-31 2006-03-07 Agilent Technologies, Inc. Noise measurement system and method
CN112444314A (en) * 2020-11-02 2021-03-05 中国电力科学研究院有限公司 Reactor abnormity alarm system and method based on vibration noise

Also Published As

Publication number Publication date
DE1938795A1 (en) 1970-02-12
BE765399A (en) 1971-10-07
GB1268414A (en) 1972-03-29
FR2017607A1 (en) 1970-05-22

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