DK1537750T3 - Fremgangsmåde til bestemmelse af indhylningskurven for et moduleret signal - Google Patents

Fremgangsmåde til bestemmelse af indhylningskurven for et moduleret signal

Info

Publication number
DK1537750T3
DK1537750T3 DK03807783T DK03807783T DK1537750T3 DK 1537750 T3 DK1537750 T3 DK 1537750T3 DK 03807783 T DK03807783 T DK 03807783T DK 03807783 T DK03807783 T DK 03807783T DK 1537750 T3 DK1537750 T3 DK 1537750T3
Authority
DK
Denmark
Prior art keywords
determining
modulated signal
envelope curve
envelope
curve
Prior art date
Application number
DK03807783T
Other languages
English (en)
Inventor
Martin Hofmeister
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
Application granted granted Critical
Publication of DK1537750T3 publication Critical patent/DK1537750T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • 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
    • H04B17/10—Monitoring; Testing of transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Biomedical Technology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • General Health & Medical Sciences (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Complex Calculations (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Image Analysis (AREA)
  • Radar Systems Or Details Thereof (AREA)
DK03807783T 2002-09-12 2003-08-07 Fremgangsmåde til bestemmelse af indhylningskurven for et moduleret signal DK1537750T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10242333A DE10242333A1 (de) 2002-09-12 2002-09-12 Verfahren zum Bestimmen der Hüllkurve eines modulierten Signals

Publications (1)

Publication Number Publication Date
DK1537750T3 true DK1537750T3 (da) 2006-04-03

Family

ID=31724695

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03807783T DK1537750T3 (da) 2002-09-12 2003-08-07 Fremgangsmåde til bestemmelse af indhylningskurven for et moduleret signal

Country Status (7)

Country Link
US (1) US7424404B2 (da)
EP (1) EP1537750B1 (da)
JP (1) JP4242346B2 (da)
CN (1) CN100473175C (da)
DE (2) DE10242333A1 (da)
DK (1) DK1537750T3 (da)
WO (1) WO2004034712A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005002195A1 (de) * 2005-01-17 2006-07-27 Siemens Ag Verfahren und Anordnung zur Regeneration eines optischen Datensignals
US7298129B2 (en) * 2005-11-04 2007-11-20 Tektronix, Inc. Time arbitrary signal power statistics measurement device and method
US8130632B2 (en) 2007-04-06 2012-03-06 Panasonic Corporation Transmitter and SSB signal generation method
US9159325B2 (en) * 2007-12-31 2015-10-13 Adobe Systems Incorporated Pitch shifting frequencies
WO2014032698A1 (en) * 2012-08-28 2014-03-06 Rohde & Schwarz Gmbh & Co. Kg Method and device for measuring weak inband interference

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209672A (en) * 1977-07-15 1980-06-24 Tokyo Shibaura Denki Kabushiki Kaisha Method and apparatus for measuring characteristics of a loudspeaker
DE3338193A1 (de) * 1983-10-20 1985-05-02 Institut für Rundfunktechnik GmbH, 8000 München Schaltungsanordnung zum messen der uebertragungsqualitaet eines digitalen pruefobjektes
US4827516A (en) * 1985-10-16 1989-05-02 Toppan Printing Co., Ltd. Method of analyzing input speech and speech analysis apparatus therefor
US5469127A (en) * 1992-08-04 1995-11-21 Acrodyne Industries, Inc. Amplification apparatus and method including modulator component
US5956372A (en) * 1994-03-17 1999-09-21 Digital Compression Technology, L.P. Coding system for digital transmission compression
US20010055320A1 (en) * 1994-12-15 2001-12-27 Pierzga Wayne Francis Multiplex communication
US6272172B1 (en) * 1998-03-31 2001-08-07 Tektronix, Inc. Measurement acquisition and display apparatus
US6314146B1 (en) * 1998-06-05 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Peak to average power ratio reduction
US6433558B1 (en) * 1999-05-13 2002-08-13 Microtest, Inc. Method for diagnosing performance problems in cabling
EP1113637B1 (en) 1999-12-28 2006-04-05 NTT DoCoMo, Inc. Circuit for the compression of the dynamic range of a signal
US6323412B1 (en) * 2000-08-03 2001-11-27 Mediadome, Inc. Method and apparatus for real time tempo detection
DE10130943A1 (de) * 2001-05-18 2002-11-21 Rohde & Schwarz Signalgenerator mit Anzeigeeinrichtung

Also Published As

Publication number Publication date
JP4242346B2 (ja) 2009-03-25
DE10242333A1 (de) 2004-03-18
CN100473175C (zh) 2009-03-25
EP1537750A1 (de) 2005-06-08
JP2006502631A (ja) 2006-01-19
EP1537750B1 (de) 2005-11-23
US20060155493A1 (en) 2006-07-13
WO2004034712A1 (de) 2004-04-22
DE50301766D1 (de) 2005-12-29
US7424404B2 (en) 2008-09-09
CN1682542A (zh) 2005-10-12

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