ATE270482T1 - Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal - Google Patents

Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal

Info

Publication number
ATE270482T1
ATE270482T1 AT98938694T AT98938694T ATE270482T1 AT E270482 T1 ATE270482 T1 AT E270482T1 AT 98938694 T AT98938694 T AT 98938694T AT 98938694 T AT98938694 T AT 98938694T AT E270482 T1 ATE270482 T1 AT E270482T1
Authority
AT
Austria
Prior art keywords
scatterage
estimation
received signal
estimated
pulse response
Prior art date
Application number
AT98938694T
Other languages
English (en)
Inventor
Olli Piirainen
Aki Happonen
Original Assignee
Nokia 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
Application filed by Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE270482T1 publication Critical patent/ATE270482T1/de

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
    • H04L25/0212—Channel estimation of impulse response

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT98938694T 1998-07-21 1998-07-21 Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal ATE270482T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/004562 WO2000005847A1 (en) 1998-07-21 1998-07-21 Channel impulse response estimation using received signal variance

Publications (1)

Publication Number Publication Date
ATE270482T1 true ATE270482T1 (de) 2004-07-15

Family

ID=8167012

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98938694T ATE270482T1 (de) 1998-07-21 1998-07-21 Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal

Country Status (8)

Country Link
US (1) US6816558B2 (de)
EP (1) EP1099328B1 (de)
CN (1) CN1130882C (de)
AT (1) ATE270482T1 (de)
AU (1) AU8732198A (de)
DE (1) DE69824898T2 (de)
NO (1) NO20010313L (de)
WO (1) WO2000005847A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69807535T2 (de) 1998-11-18 2003-04-24 Nokia Corp., Espoo Verfahren zur verbesserten schätzung der kanalimpulsantwort in tdma-systemen
AU4362299A (en) 1999-05-17 2000-12-05 Nokia Corporation A method for noise energy estimation in tdma systems
EP1128617B1 (de) * 2000-02-28 2007-04-11 Lucent Technologies Inc. Verfahren und Empfänger zur Schätzung von Kanalstossantworten für die Entzerrung digitaler Signale
EP1128618A3 (de) * 2000-02-28 2004-08-25 Lucent Technologies Inc. Verfahren zur Nachführung einer zeitvarianter Kanalimpulsantwort
DE60023280D1 (de) * 2000-06-23 2005-11-24 St Microelectronics Nv Verfahren und Vorrichtung zur Schätzung der Impulsantwort eines Übertragungskanals, insbesondere für ein zellulares Mobiltelefon
US7590175B2 (en) * 2003-05-20 2009-09-15 Rambus Inc. DFE margin test methods and circuits that decouple sample and feedback timing
US7627029B2 (en) 2003-05-20 2009-12-01 Rambus Inc. Margin test methods and circuits
CN1625075A (zh) * 2003-12-05 2005-06-08 皇家飞利浦电子股份有限公司 一种用于无线通信体系的噪声方差估算方法及装置
AU2006200589A1 (en) * 2005-02-21 2006-09-07 Nec Australia Pty Ltd Method for antenna verification

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251233A (en) 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
US5231648A (en) 1991-03-21 1993-07-27 Northern Telecom Limited Adaptive equalizer for digital cellular radio
US5329547A (en) * 1993-03-11 1994-07-12 Motorola, Inc. Method and apparatus for coherent communication in a spread-spectrum communication system
DE4311656C1 (de) * 1993-04-08 1994-04-21 Ant Nachrichtentech Geradeinterpolationsmethode zur Kanalstoßantwortadaption in Empfängern für TDMA-Mobilfunksysteme
US5581580A (en) 1993-05-20 1996-12-03 Telefonaktiebolaget Lm Ericsson Low complexity model based channel estimation algorithm for fading channels
FI98018C (fi) 1994-08-18 1997-03-25 Nokia Mobile Phones Ltd Menetelmä ja laite radiokanavan impulssivasteen mittaamiseksi
US5761088A (en) * 1995-12-18 1998-06-02 Philips Electronics North America Corporation Method and apparatus for channel identification using incomplete or noisy information
FI962140A7 (fi) * 1996-05-21 1997-11-22 Nokia Corp Menetelmä impulssivasteen estimoimiseksi sekä vastaanotin
JP3327227B2 (ja) * 1998-11-11 2002-09-24 三菱マテリアル株式会社 無線通信システム及び記録媒体

Also Published As

Publication number Publication date
DE69824898D1 (de) 2004-08-05
NO20010313D0 (no) 2001-01-19
DE69824898T2 (de) 2005-06-30
AU8732198A (en) 2000-02-14
US6816558B2 (en) 2004-11-09
NO20010313L (no) 2001-03-19
CN1130882C (zh) 2003-12-10
US20030007571A1 (en) 2003-01-09
EP1099328B1 (de) 2004-06-30
CN1309857A (zh) 2001-08-22
WO2000005847A1 (en) 2000-02-03
EP1099328A1 (de) 2001-05-16

Similar Documents

Publication Publication Date Title
DE69807535D1 (de) Verfahren zur verbesserten schätzung der kanalimpulsantwort in tdma-systemen
WO2003001684A3 (en) A timing estimation method and apparatus for a location system
CA2269925A1 (en) Iterative channel estimation
WO2003048701A3 (en) Cyclic time averaging for machine monitoring
CA2161358A1 (en) Method and Apparatus for Multi-Channel Acoustic Echo Cancellation
ATE390004T1 (de) Verfahren und vorrichtung zur leitungsisolierung in einer datenzugriffsanordnung mittels einer pwm-steuerung
DE69926008D1 (de) Kanalschätzer mit variabler anzahl von abgriffen
AU2003268002A8 (en) Frequency domain equalization of communication signals
EP0895600A4 (de) Verfahren und vorrichtung zur schätzung der kovarianz-matrix in einer positionsberechung durch gewogene-kleinste-quadrate-verfahren
ATE316664T1 (de) Servosteuerungsgerät welches die absolutwerte von eingangssignalen anwendet
GB2421674A (en) Method and system for crosstalk cancellation
WO2004110078A3 (en) Receiver based saturation estimator
KR910002146A (ko) 노이즈 정합 방법 및 수신기
ATE270482T1 (de) Schätzung der kanalimpulsantwort mittels der streuung vom empfangenen signal
SE0002418L (sv) Förfarande och anordning vid transceiver
ES2186333T3 (es) Estimacion de la compensacion del desplazamiento doppier en un sistema de comunicaciones movil.
MY124731A (en) Method and apparatus for estimating a frequency offset by combining pilot symbols and data symbols
DE69124413D1 (de) Adaptives System zur Schätzung der Kanalimpulsantwort durch Maximalwahrscheinlichkeitssequenzschätzung
WO2001048910A3 (de) Sender zum versenden von signalen über funkkanäle und verfahren zum senden von signalen über funkkanäle
NO983344D0 (no) FremgangsmÕte for beregning av pulsrespons, samt mottaker
AU2003246589A8 (en) Method and system for concurrent estimation of frequency offset and modulation index
NO994404L (no) Estimering av kanalimpulsrespons ved bruk av korrelasjon med linjefjerning
ATE244473T1 (de) Verfahren zum verändern der kanalimpulsantwort in tdma-systemen
DE60201765D1 (de) Verfahren und Vorrichtung zur Schätzung der Kovarianzmatrix des Übertragungskanals eines UMTS-Systems
MY122284A (en) Method and apparatus for transforming a channel estimate

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties