DE3267983D1 - Apparatus for measuring noise factor and available gain - Google Patents

Apparatus for measuring noise factor and available gain

Info

Publication number
DE3267983D1
DE3267983D1 DE8282103230T DE3267983T DE3267983D1 DE 3267983 D1 DE3267983 D1 DE 3267983D1 DE 8282103230 T DE8282103230 T DE 8282103230T DE 3267983 T DE3267983 T DE 3267983T DE 3267983 D1 DE3267983 D1 DE 3267983D1
Authority
DE
Germany
Prior art keywords
noise factor
measuring noise
available gain
gain
available
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
DE8282103230T
Other languages
English (en)
Inventor
Sawayama Yoshihiko
Mishima Katsuhiko
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority claimed from JP6300181A external-priority patent/JPS57178168A/ja
Priority claimed from JP13348481A external-priority patent/JPS5834371A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3267983D1 publication Critical patent/DE3267983D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
    • 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
DE8282103230T 1981-04-25 1982-04-16 Apparatus for measuring noise factor and available gain Expired DE3267983D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6300181A JPS57178168A (en) 1981-04-25 1981-04-25 Noise and gain evaluating system
JP13348481A JPS5834371A (ja) 1981-08-26 1981-08-26 雑音指数・利得自動測定装置

Publications (1)

Publication Number Publication Date
DE3267983D1 true DE3267983D1 (en) 1986-01-30

Family

ID=26404079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282103230T Expired DE3267983D1 (en) 1981-04-25 1982-04-16 Apparatus for measuring noise factor and available gain

Country Status (3)

Country Link
US (1) US4491783A (de)
EP (1) EP0064198B1 (de)
DE (1) DE3267983D1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3267983D1 (en) * 1981-04-25 1986-01-30 Toshiba Kk Apparatus for measuring noise factor and available gain
US4763062A (en) * 1986-10-06 1988-08-09 Chrysler Motors Corporation Conductive EMI test system, a decoupling network therefor
US4998071A (en) * 1988-10-25 1991-03-05 Cascade Microtech, Inc. Noise parameter test method and apparatus
US4864218A (en) * 1988-11-09 1989-09-05 Cascade Microtech, Inc. Method of compensating for frequency errors in noise power meters
US4905308A (en) * 1989-04-05 1990-02-27 Cascade Microtech, Inc. Noise parameter determination method
US5477150A (en) * 1990-10-24 1995-12-19 Hendry Mechanical Works Electric arc and radio frequency spectrum detection
EP0507782B1 (de) * 1990-10-24 1996-01-17 Hendry Mechanical Works Spektrumerfassung von lichtbögen und radiofrequenzen
US5416422A (en) * 1994-05-20 1995-05-16 Hewlett-Packard Company Apparatus and method for determining single sideband noise figure from double sideband measurements
US6232789B1 (en) * 1997-05-28 2001-05-15 Cascade Microtech, Inc. Probe holder for low current measurements
US6114858A (en) * 1998-10-28 2000-09-05 Credence Systems Corporation System for measuring noise figure of a radio frequency device
SE0000309D0 (sv) * 2000-01-31 2000-01-31 Ericsson Telefon Ab L M Calibrating method and apparatus in a telecommunication system
US6704352B1 (en) * 2000-05-04 2004-03-09 Samsung Electronics Co., Ltd. High accuracy receiver forward and reflected path test injection circuit
US6636722B1 (en) * 2000-09-12 2003-10-21 Tektronix, Inc. Broadband receiver amplitude/phase normalization using a broadband temperature compensated noise source and a pseudo random sequence generator
US6693439B1 (en) 2000-09-28 2004-02-17 Cadence Design Systems, Inc. Apparatus and methods for measuring noise in a device
DE20114544U1 (de) 2000-12-04 2002-02-21 Cascade Microtech Inc Wafersonde
AU2003233659A1 (en) * 2002-05-23 2003-12-12 Cascade Microtech, Inc. Probe for testing a device under test
US7057404B2 (en) * 2003-05-23 2006-06-06 Sharp Laboratories Of America, Inc. Shielded probe for testing a device under test
KR100960496B1 (ko) * 2003-10-31 2010-06-01 엘지디스플레이 주식회사 액정표시소자의 러빙방법
US20050137814A1 (en) * 2003-12-19 2005-06-23 Joseph Kelly Method of measuring noise figure using arbitrary waveforms
WO2005065258A2 (en) * 2003-12-24 2005-07-21 Cascade Microtech, Inc. Active wafer probe
JP2008512680A (ja) * 2004-09-13 2008-04-24 カスケード マイクロテック インコーポレイテッド 両面プロービング構造体
US7449899B2 (en) * 2005-06-08 2008-11-11 Cascade Microtech, Inc. Probe for high frequency signals
US7609077B2 (en) * 2006-06-09 2009-10-27 Cascade Microtech, Inc. Differential signal probe with integral balun
US7443186B2 (en) * 2006-06-12 2008-10-28 Cascade Microtech, Inc. On-wafer test structures for differential signals
US7403028B2 (en) * 2006-06-12 2008-07-22 Cascade Microtech, Inc. Test structure and probe for differential signals
US7764072B2 (en) * 2006-06-12 2010-07-27 Cascade Microtech, Inc. Differential signal probing system
US7723999B2 (en) * 2006-06-12 2010-05-25 Cascade Microtech, Inc. Calibration structures for differential signal probing
US7876114B2 (en) * 2007-08-08 2011-01-25 Cascade Microtech, Inc. Differential waveguide probe
JP5528999B2 (ja) * 2010-12-15 2014-06-25 株式会社アドバンテスト 試験装置
JP5528998B2 (ja) * 2010-12-15 2014-06-25 株式会社アドバンテスト 試験装置
US9366710B1 (en) * 2014-04-03 2016-06-14 Christos Tsironis Noise parameter extraction method
CN112255470B (zh) * 2020-09-30 2023-09-15 中国电子科技集团公司第十六研究所 一种噪声源超噪比测试系统及其测试方法
US11639953B2 (en) 2021-02-10 2023-05-02 Rohde & Schwarz Gmbh & Co. Kg Method and system for sideband corrected noise-power measurement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464006A (en) * 1967-06-01 1969-08-26 Cutler Hammer Inc R-f attenuation measurement apparatus of the i-f series substitution type,with noise injection for compensation of error due to mixer noise
US3774113A (en) * 1970-07-29 1973-11-20 Int Microwave Corp Apparatus and systems for testing and monitoring receiver equipment, including system capability for continuous in-service performance monitoring
NL7105272A (de) * 1971-04-20 1972-10-24
US3835378A (en) * 1973-12-17 1974-09-10 Cutler Hammer Inc System for automatic gain measurement
DE3032426A1 (de) * 1980-08-28 1982-04-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und anordnung zur radiometrischen messung der rauschtemperatur von ein-toren im hochfrequenz- und mikrowellenbereich
DE3267983D1 (en) * 1981-04-25 1986-01-30 Toshiba Kk Apparatus for measuring noise factor and available gain

Also Published As

Publication number Publication date
EP0064198A1 (de) 1982-11-10
US4491783A (en) 1985-01-01
EP0064198B1 (de) 1985-12-18

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee