DK1249089T3 - Metode til visning af amplitudeforvrængninger for en transmissionskanal - Google Patents

Metode til visning af amplitudeforvrængninger for en transmissionskanal

Info

Publication number
DK1249089T3
DK1249089T3 DK01907452T DK01907452T DK1249089T3 DK 1249089 T3 DK1249089 T3 DK 1249089T3 DK 01907452 T DK01907452 T DK 01907452T DK 01907452 T DK01907452 T DK 01907452T DK 1249089 T3 DK1249089 T3 DK 1249089T3
Authority
DK
Denmark
Prior art keywords
transmission channel
amplitude
amplitude distortions
measured
displaying amplitude
Prior art date
Application number
DK01907452T
Other languages
English (en)
Inventor
Christoph Balz
Wolfgang Feicht
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 DK1249089T3 publication Critical patent/DK1249089T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/23—Indication means, e.g. displays, alarms, audible means
    • 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)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Transmitters (AREA)
  • Complex Calculations (AREA)
  • Amplifiers (AREA)
DK01907452T 2000-01-20 2001-01-16 Metode til visning af amplitudeforvrængninger for en transmissionskanal DK1249089T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10002337A DE10002337A1 (de) 2000-01-20 2000-01-20 Verfahren und Anordnung zum Anzeigen der Amplitudenverzerrungen eines Übertragungskanals

Publications (1)

Publication Number Publication Date
DK1249089T3 true DK1249089T3 (da) 2006-01-02

Family

ID=7628160

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01907452T DK1249089T3 (da) 2000-01-20 2001-01-16 Metode til visning af amplitudeforvrængninger for en transmissionskanal

Country Status (11)

Country Link
US (1) US7443912B2 (da)
EP (1) EP1249089B1 (da)
JP (1) JP4416369B2 (da)
CN (1) CN1240193C (da)
AT (1) ATE302510T1 (da)
AU (1) AU771231B2 (da)
DE (2) DE10002337A1 (da)
DK (1) DK1249089T3 (da)
ES (1) ES2246311T3 (da)
NO (1) NO20023158D0 (da)
WO (1) WO2001054295A2 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007029443B4 (de) 2007-06-26 2014-11-13 Rohde & Schwarz Gmbh & Co. Kg Vorrichtung und Verfahren zur Bestimmung der Amplitudenverteilung eines Signals mit beliebiger Auflösung
US20090258640A1 (en) * 2008-04-11 2009-10-15 Telefonaktiebolaget Lm Ericsson Device power detector

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524679B1 (fr) * 1982-04-01 1990-07-06 Suwa Seikosha Kk Procede d'attaque d'un panneau d'affichage a cristaux liquides a matrice active
JPS6080786A (ja) * 1983-10-07 1985-05-08 Advantest Corp 時間間隔測定装置
WO1985005518A1 (en) * 1984-05-15 1985-12-05 Australian Telecommunications Commission Characterisation of digital radio signals
DE4118978A1 (de) * 1991-06-08 1992-12-10 Rohde & Schwarz Verfahren und anordnung zum messen der kennwerte wie spitzenwert, mittelwert oder effektivwert einer wechselspannung
DE4233222C2 (de) * 1992-10-02 1995-07-20 Siemens Ag Meßsystem (Channel Sounder) zur Untersuchung von Mobilfunkkanälen
JP3147566B2 (ja) * 1993-02-01 2001-03-19 日本精工株式会社 周波数スペクトル分析装置
US5448911A (en) * 1993-02-18 1995-09-12 Baker Hughes Incorporated Method and apparatus for detecting impending sticking of a drillstring
JPH07334146A (ja) * 1994-06-08 1995-12-22 N F Kairo Sekkei Block:Kk グラフ表示方式
US6041019A (en) * 1997-07-07 2000-03-21 The United States Of America As Represented By The Secretary Of The Navy Fusing contact data for best-estimate solution
US6226271B1 (en) 1997-09-26 2001-05-01 Ericsson Inc. Received signal strength determination method, apparatus and computer program products
DE19838295B4 (de) 1997-12-15 2012-06-28 Robert Bosch Gmbh Adaptive Subträgerselektion zur Verringerung der Spitzenwerte eines Multiträger-Signals
US5980472A (en) * 1998-02-20 1999-11-09 Seyl; V. Craig Joint movement monitoring system
US6335905B1 (en) * 1999-12-17 2002-01-01 Garmin Corporation Method for elimination of passive noise interference in sonar

Also Published As

Publication number Publication date
NO20023158L (no) 2002-06-28
WO2001054295A3 (de) 2002-01-31
DE50107114D1 (de) 2005-09-22
EP1249089A2 (de) 2002-10-16
EP1249089B1 (de) 2005-08-17
US7443912B2 (en) 2008-10-28
JP2003524963A (ja) 2003-08-19
WO2001054295A2 (de) 2001-07-26
ATE302510T1 (de) 2005-09-15
AU771231B2 (en) 2004-03-18
AU3542201A (en) 2001-07-31
CN1240193C (zh) 2006-02-01
US20020198671A1 (en) 2002-12-26
CN1397116A (zh) 2003-02-12
ES2246311T3 (es) 2006-02-16
NO20023158D0 (no) 2002-06-28
JP4416369B2 (ja) 2010-02-17
DE10002337A1 (de) 2001-07-26

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