JPS53121508A - Noise factor measurement method for receiving frequency converter - Google Patents

Noise factor measurement method for receiving frequency converter

Info

Publication number
JPS53121508A
JPS53121508A JP3673277A JP3673277A JPS53121508A JP S53121508 A JPS53121508 A JP S53121508A JP 3673277 A JP3673277 A JP 3673277A JP 3673277 A JP3673277 A JP 3673277A JP S53121508 A JPS53121508 A JP S53121508A
Authority
JP
Japan
Prior art keywords
measurement method
noise factor
frequency converter
receiving frequency
factor measurement
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.)
Granted
Application number
JP3673277A
Other languages
Japanese (ja)
Other versions
JPS5629225B2 (en
Inventor
Ryoji Kawasaki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP3673277A priority Critical patent/JPS53121508A/en
Publication of JPS53121508A publication Critical patent/JPS53121508A/en
Publication of JPS5629225B2 publication Critical patent/JPS5629225B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE:To enable the measurement of the noise factor for a converter with use of only the SHF signal source and the non-reflective terminal.
JP3673277A 1977-03-31 1977-03-31 Noise factor measurement method for receiving frequency converter Granted JPS53121508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3673277A JPS53121508A (en) 1977-03-31 1977-03-31 Noise factor measurement method for receiving frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3673277A JPS53121508A (en) 1977-03-31 1977-03-31 Noise factor measurement method for receiving frequency converter

Publications (2)

Publication Number Publication Date
JPS53121508A true JPS53121508A (en) 1978-10-24
JPS5629225B2 JPS5629225B2 (en) 1981-07-07

Family

ID=12477898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3673277A Granted JPS53121508A (en) 1977-03-31 1977-03-31 Noise factor measurement method for receiving frequency converter

Country Status (1)

Country Link
JP (1) JPS53121508A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106018988A (en) * 2016-05-24 2016-10-12 中国电子科技集团公司第四十研究所 Multistage frequency converter noise coefficient automatic scanning measuring method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106018988A (en) * 2016-05-24 2016-10-12 中国电子科技集团公司第四十研究所 Multistage frequency converter noise coefficient automatic scanning measuring method

Also Published As

Publication number Publication date
JPS5629225B2 (en) 1981-07-07

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