NO20016249L - Fremgangsmåte for å tilveiebringe et testsignal med et på forhånd bestemt signal/stöy forhold på en fritt valgbarutgangsfrekvens - Google Patents

Fremgangsmåte for å tilveiebringe et testsignal med et på forhånd bestemt signal/stöy forhold på en fritt valgbarutgangsfrekvens

Info

Publication number
NO20016249L
NO20016249L NO20016249A NO20016249A NO20016249L NO 20016249 L NO20016249 L NO 20016249L NO 20016249 A NO20016249 A NO 20016249A NO 20016249 A NO20016249 A NO 20016249A NO 20016249 L NO20016249 L NO 20016249L
Authority
NO
Norway
Prior art keywords
signal
noise ratio
noise
output frequency
providing
Prior art date
Application number
NO20016249A
Other languages
English (en)
Other versions
NO20016249D0 (no
NO322531B1 (no
Inventor
Erhard Kretschmer
Johann Mieslinger
Gregor Kleine
Original Assignee
Rohde & Schwarz
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 Rohde & Schwarz filed Critical Rohde & Schwarz
Publication of NO20016249L publication Critical patent/NO20016249L/no
Publication of NO20016249D0 publication Critical patent/NO20016249D0/no
Publication of NO322531B1 publication Critical patent/NO322531B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
NO20016249A 1999-10-14 2001-12-19 Fremgangsmate og anordning for a tilveiebringe et testsignal med et pa forhand bestemt signal/stoy forhold pa en fritt valgbar utgangsfrekvens NO322531B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19949632A DE19949632A1 (de) 1999-10-14 1999-10-14 Verfahren zum Erzeugen eines Prüfsignals mit vorbestimmtem Signal/Rausch-Verhältnis auf einer frei wählbaren Ausgangsfrequenz
PCT/EP2000/008622 WO2001028139A1 (de) 1999-10-14 2000-09-04 Verfahren zum erzeugen eines prüfsignals mit vorbestimmtem signal/rausch-verhältnis auf einer frei wählbaren ausgangsfrequenz

Publications (3)

Publication Number Publication Date
NO20016249L true NO20016249L (no) 2001-12-19
NO20016249D0 NO20016249D0 (no) 2001-12-19
NO322531B1 NO322531B1 (no) 2006-10-23

Family

ID=7925688

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20016249A NO322531B1 (no) 1999-10-14 2001-12-19 Fremgangsmate og anordning for a tilveiebringe et testsignal med et pa forhand bestemt signal/stoy forhold pa en fritt valgbar utgangsfrekvens

Country Status (8)

Country Link
US (1) US6782246B1 (no)
EP (1) EP1221213B1 (no)
JP (1) JP4331907B2 (no)
AT (1) ATE244961T1 (no)
AU (1) AU764543B2 (no)
DE (2) DE19949632A1 (no)
NO (1) NO322531B1 (no)
WO (1) WO2001028139A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873844B2 (en) * 2002-03-28 2005-03-29 Nortel Networks Limited Adaptive orthogonal channel noise source
CN100396106C (zh) * 2004-12-13 2008-06-18 武汉大学 一种测试数字视频编解码系统信噪比的方法
JP2006186521A (ja) * 2004-12-27 2006-07-13 Leader Electronics Corp チューナのビットエラーレート（ｂｅｒ）測定の方法および装置
US7634236B2 (en) * 2006-11-15 2009-12-15 Northrop Grumman Corporation Controlled signal-to-noise ratio generator circuit
JP4932652B2 (ja) * 2007-09-14 2012-05-16 Ｎｅｃマグナスコミュニケーションズ株式会社 通信装置、マルチキャリア伝送システム、通信方法及び通信プログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963992A (en) * 1973-04-19 1976-06-15 Hekimian Laboratories, Inc. Linear agc circuit with controlled duty cycle sampling means
US3875328A (en) * 1973-08-03 1975-04-01 Rca Corp Apparatus and method for measuring the signal to noise ratio for a periodic signal
AU525766B2 (en) * 1978-11-15 1982-12-02 Australian Telecommunications Commission Noise assessment of pcm regenerator
US4742561A (en) * 1985-09-10 1988-05-03 Home Box Office, Inc. Apparatus for generating signals useful for testing the sensitivity of microwave receiving equipment
US4837498A (en) * 1987-09-29 1989-06-06 Hewlett-Packard Company Method and apparatus for setting the signal-to-noise ratio of a carrier wave
DE4020084C2 (de) * 1990-06-23 1999-05-20 Daimler Benz Aerospace Ag Testgenerator
US5465050A (en) * 1994-07-13 1995-11-07 The United States Of America As Represented By The Secretary Of The Army Dynamic range tester
US5661442A (en) 1996-07-02 1997-08-26 Hewlett-Packard Company Amplitude control system having parallel integrating signal paths
US6018647A (en) * 1997-11-10 2000-01-25 Electrocom Communication Systems, Inc. Diversity reception system
FI19992144A (fi) * 1999-10-05 2001-04-06 Nokia Networks Oy Menetelmä vastaanottimen herkkyyden mittaamiseksi ja lähetinvastaanotin

Also Published As

Publication number Publication date
ATE244961T1 (de) 2003-07-15
DE50002858D1 (de) 2003-08-14
EP1221213B1 (de) 2003-07-09
NO20016249D0 (no) 2001-12-19
US6782246B1 (en) 2004-08-24
JP2003511967A (ja) 2003-03-25
NO322531B1 (no) 2006-10-23
WO2001028139A1 (de) 2001-04-19
JP4331907B2 (ja) 2009-09-16
AU7514300A (en) 2001-04-23
AU764543B2 (en) 2003-08-21
DE19949632A1 (de) 2001-04-19
EP1221213A1 (de) 2002-07-10

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