IT1095919B - Disposizione circuitale per determinare la distorsione dell'attenuazione e del tempo di propagazione di gruppo di un oggetto di misura - Google Patents

Disposizione circuitale per determinare la distorsione dell'attenuazione e del tempo di propagazione di gruppo di un oggetto di misura

Info

Publication number
IT1095919B
IT1095919B IT23866/78A IT2386678A IT1095919B IT 1095919 B IT1095919 B IT 1095919B IT 23866/78 A IT23866/78 A IT 23866/78A IT 2386678 A IT2386678 A IT 2386678A IT 1095919 B IT1095919 B IT 1095919B
Authority
IT
Italy
Prior art keywords
circuitive
attenuation
distortion
arrangement
measurement object
Prior art date
Application number
IT23866/78A
Other languages
English (en)
Other versions
IT7823866A0 (it
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IT7823866A0 publication Critical patent/IT7823866A0/it
Application granted granted Critical
Publication of IT1095919B publication Critical patent/IT1095919B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/462—Testing group delay or phase shift, e.g. timing jitter
    • H04B3/466—Testing attenuation in combination with at least one of group delay and phase shift
IT23866/78A 1977-06-02 1978-05-26 Disposizione circuitale per determinare la distorsione dell'attenuazione e del tempo di propagazione di gruppo di un oggetto di misura IT1095919B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2724991A DE2724991B2 (de) 1977-06-02 1977-06-02 Meßverfahren und Schaltungsanordnung zur Ermittlung der Dämpfungsverzerrung und der Gruppenlaufzeitverzerrung eines Meßobjekts

Publications (2)

Publication Number Publication Date
IT7823866A0 IT7823866A0 (it) 1978-05-26
IT1095919B true IT1095919B (it) 1985-08-17

Family

ID=6010576

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23866/78A IT1095919B (it) 1977-06-02 1978-05-26 Disposizione circuitale per determinare la distorsione dell'attenuazione e del tempo di propagazione di gruppo di un oggetto di misura

Country Status (6)

Country Link
US (1) US4264959A (it)
BE (1) BE867771A (it)
DE (1) DE2724991B2 (it)
FR (1) FR2393316A1 (it)
GB (1) GB1581502A (it)
IT (1) IT1095919B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849119A1 (de) * 1978-11-13 1980-05-14 Siemens Ag Verfahren und schaltungsanordnung zur daempfungsmessung, insbesondere zur ermittlung der daempfungs- und/oder gruppenlaufzeitverzerrung eines messobjektes
DE2849174A1 (de) * 1978-11-13 1980-05-14 Siemens Ag Verfahren und schaltungsanordnung zur daempfungsmessung, insbesondere zur ermittlung der daempfungs- und/oder gruppenlaufzeitverzerrung eines messobjektes
DE2849182A1 (de) * 1978-11-13 1980-05-14 Siemens Ag Verfahren und schaltungsanordnung zur daempfungsmessung, insbesondere zur ermittlung der daempfungs- und/oder gruppenlaufzeitverzerrung eines messobjektes
DE2852791A1 (de) * 1978-12-06 1980-06-12 Siemens Ag Verfahren und schaltungsanordnung zur messung der uebertragungseigenschaften eines messobjektes
DE2852805A1 (de) * 1978-12-06 1980-06-12 Siemens Ag Verfahren und schaltungsanordnung zur messung der uebertragungseigenschaften eines messobjektes
DE2852802A1 (de) * 1978-12-06 1980-06-12 Siemens Ag Verfahren und schaltungsanordnung zur messung der uebertragungseigenschaften eines messobjekts
DE2852747A1 (de) * 1978-12-06 1980-06-12 Siemens Ag Verfahren und schaltungsanordnung zur messung der uebertragungseigenschaften eines messobjektes
DE2926281C2 (de) * 1979-06-29 1982-05-13 Felten & Guilleaume Carlswerk AG, 5000 Köln Verfahren und Schaltungsanordnung zur selektiven Dämpfungsmessung in Niederfrequenz-Übertragungssystemen
US4301536A (en) * 1979-12-28 1981-11-17 Bell Telephone Laboratories, Incorporated Multitone frequency response and envelope delay distortion tests
GB2074738B (en) * 1980-03-29 1984-03-07 Shibasoku Co Ltd Apparatus for measuring distortion factor
US4417337A (en) * 1981-06-29 1983-11-22 Bell Telephone Laboratories, Incorporated, Adaptive multitone transmission parameter test arrangement
IT8168493A0 (it) * 1981-11-18 1981-11-18 Cselt Centro Studi Lab Telecom Strumento di misura della disequa lizzazione globale di ampiezza e fase fra estremi lontani di un canale di trasmissione
DE3224080A1 (de) * 1982-06-28 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur ermittlung der daempfungsverzerrung und der gruppenlaufzeitverzerrung eines messobjekts, insbesondere einer datenuebertragungsstrecke
DE3484156D1 (de) * 1983-07-29 1991-04-04 Westinghouse Brake & Signal Sicherheitsbetriebspruefung einer gesteuerten anlage.
DE3344251A1 (de) * 1983-12-07 1985-06-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zur pruefung pegelabhaengiger eigenschaften von uebertragungseinrichtungen, insbesondere der pegelabhaengigen daempfungsverzerrung von codecs fuer pcm-geraete, sowie vorrichtung zur durchfuehrung des verfahrens
DE3439918C2 (de) * 1984-11-02 1995-01-05 Broadcast Television Syst Verfahren zur Messung des Frequenzgangs eines digitalen Übertragungssystems
US4791577A (en) * 1985-10-03 1988-12-13 Trw Inc. Frequency shift for removing spurious spectral components from spectrum analyzer output
US4964055A (en) * 1987-11-25 1990-10-16 Cooper Industries, Inc. Hand-held power system harmonic distortion meter with selective activation of display
US5127051A (en) * 1988-06-13 1992-06-30 Itt Corporation Adaptive modem for varying communication channel
US5056051A (en) * 1989-06-06 1991-10-08 Technology For Communications International Signal direction finding processor using fast Fourier transforms for receiver matching
US5420516A (en) * 1991-09-20 1995-05-30 Audio Precision, Inc. Method and apparatus for fast response and distortion measurement
US5311440A (en) * 1991-12-03 1994-05-10 Scientific-Atlanta, Inc. Methods and apparatus for correction of cable variations
DE69232463T2 (de) * 1991-12-31 2002-11-28 Unisys Pulsepoint Communicatio Sprachgesteuertes nachrichtensystem und verarbeitungsverfahren
US5745578A (en) * 1996-06-17 1998-04-28 Ericsson Inc. Apparatus and method for secure communication based on channel characteristics
US6058162A (en) * 1997-12-05 2000-05-02 Harris Corporation Testing of digital subscriber loops using multi-tone power ratio (MTPR) waveform
JP3510473B2 (ja) * 1998-03-23 2004-03-29 横河電機株式会社 伝送特性測定装置
FI107862B (fi) * 1999-02-23 2001-10-15 Nokia Mobile Phones Ltd Menetelmä radiolaitteen toimivuuden testaamiseksi ja matkaviestin
US8265619B1 (en) * 2009-11-16 2012-09-11 Sprint Communications Company L.P. Test call automation based on monitoring device state
DE102019220091A1 (de) 2019-12-18 2021-06-24 GiaX GmbH Vorrichtung und verfahren zum erfassen von gruppenlaufzeitinformationen und vorrichtung und verfahren zum senden eines messsignals über ein übertragungsmedium

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Publication number Priority date Publication date Assignee Title
US3634688A (en) * 1970-01-19 1972-01-11 Baird Atomic Inc Multimode spectral analyzer
US3715715A (en) * 1970-10-30 1973-02-06 Mobil Oil Corp Apparatus for and method of treating seismic data to obtain a wide band representation
US3770984A (en) * 1971-03-03 1973-11-06 Harris Intertype Corp Fast recovery low distortion limiter circuit
US3727037A (en) * 1971-08-27 1973-04-10 A Zorn Variable increment digital function generator
US3777256A (en) * 1972-02-14 1973-12-04 North Electronics Corp Delay distortion measurement system
US3831015A (en) * 1972-06-08 1974-08-20 Intel Corp System for generating a multiplicity of frequencies from a single reference frequency
US3881097A (en) * 1973-05-14 1975-04-29 Weston Instruments Inc Fully digital spectrum analyzer using time compression and discrete fourier transform techniques
US3876946A (en) * 1973-10-31 1975-04-08 Singer Co Radio frequency digital fourier analyzer
US3846593A (en) * 1973-10-31 1974-11-05 F Bradley Telephone line test system
US3973112A (en) * 1974-07-29 1976-08-03 Time/Data Corporation System for determining transfer function
US3952189A (en) * 1975-02-27 1976-04-20 Bell Telephone Laboratories, Incorporated Complex analog waveform generator
US4067060A (en) * 1976-07-06 1978-01-03 Canadian Patents And Development Limited Transfer function measurement
US4093988A (en) * 1976-11-08 1978-06-06 General Electric Company High speed frequency response measurement
US4093989A (en) * 1976-12-03 1978-06-06 Rockland Systems Corporation Spectrum analyzer using digital filters

Also Published As

Publication number Publication date
BE867771A (fr) 1978-10-02
FR2393316A1 (fr) 1978-12-29
DE2724991A1 (de) 1978-12-07
IT7823866A0 (it) 1978-05-26
DE2724991B2 (de) 1979-08-09
US4264959A (en) 1981-04-28
FR2393316B1 (it) 1982-08-06
GB1581502A (en) 1980-12-17

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970529