ATE218774T1 - Kanalimpulsantwortschätzung unter verwendung von korrelation mit linienwegnahme - Google Patents

Kanalimpulsantwortschätzung unter verwendung von korrelation mit linienwegnahme

Info

Publication number
ATE218774T1
ATE218774T1 AT98909512T AT98909512T ATE218774T1 AT E218774 T1 ATE218774 T1 AT E218774T1 AT 98909512 T AT98909512 T AT 98909512T AT 98909512 T AT98909512 T AT 98909512T AT E218774 T1 ATE218774 T1 AT E218774T1
Authority
AT
Austria
Prior art keywords
estimation
cir
correlation
line extraction
pulse response
Prior art date
Application number
AT98909512T
Other languages
English (en)
Inventor
Peter John White
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 ATE218774T1 publication Critical patent/ATE218774T1/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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT98909512T 1997-03-12 1998-03-11 Kanalimpulsantwortschätzung unter verwendung von korrelation mit linienwegnahme ATE218774T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU16241/97A AU688231B1 (en) 1997-03-12 1997-03-12 Estimating CIR using correlation with line removal
PCT/FI1998/000213 WO1998040977A1 (en) 1997-03-12 1998-03-11 Estimating cir using correlation with line removal

Publications (1)

Publication Number Publication Date
ATE218774T1 true ATE218774T1 (de) 2002-06-15

Family

ID=3706156

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98909512T ATE218774T1 (de) 1997-03-12 1998-03-11 Kanalimpulsantwortschätzung unter verwendung von korrelation mit linienwegnahme

Country Status (9)

Country Link
US (1) US6400779B1 (de)
EP (1) EP0966801B1 (de)
JP (1) JP2001514818A (de)
CN (1) CN1250559A (de)
AT (1) ATE218774T1 (de)
AU (1) AU688231B1 (de)
DE (1) DE69805771T2 (de)
NO (1) NO994404L (de)
WO (1) WO1998040977A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19920819C1 (de) 1999-05-06 2000-10-26 Bosch Gmbh Robert Verfahren und Vorrichtung zur Schätzung von gedächtnisbehafteten Übertragungskanälen
JP2001102970A (ja) * 1999-09-29 2001-04-13 Matsushita Electric Ind Co Ltd 通信端末装置及び無線通信方法
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
US6985453B2 (en) * 2001-02-15 2006-01-10 Qualcomm Incorporated Method and apparatus for link quality feedback in a wireless communication system
EP2594322A3 (de) * 2003-06-02 2013-12-04 Disney Enterprises, Inc. System und Verfahren zur interaktiven Videowiedergabe
US20070177680A1 (en) * 2003-06-30 2007-08-02 Green Marilynn P Emulating system, apparatus, and method for emulating a radio channel
CN100539557C (zh) * 2004-10-18 2009-09-09 威盛电子股份有限公司 全球移动通信系统预测信道脉冲响应的装置及方法
CN1777071B (zh) * 2004-11-15 2010-06-16 中兴通讯股份有限公司 一种用于智能天线基站的通道相干性测试方法
CN100531011C (zh) * 2005-07-04 2009-08-19 上海原动力通信科技有限公司 确定上行信道冲激响应的方法及多用户联合检测的方法
CN102780658B (zh) * 2011-05-13 2017-09-22 南京中兴新软件有限责任公司 时域信号冲激响应的提取方法及装置
ITTO20130342A1 (it) * 2013-04-24 2014-10-25 Rai Radiotelevisione Italiana Metodo per la stima di una risposta all¿impulso di un canale relativo a singoli trasmettitori di segnali radiotelevisivi digitali terrestri in una rete a singola frequenza, e relativo apparato
CN106949959B (zh) * 2017-03-17 2019-10-01 江苏大学 一种脉冲响应信号声强测量的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5127051A (en) * 1988-06-13 1992-06-30 Itt Corporation Adaptive modem for varying communication channel
US5818876A (en) * 1993-02-01 1998-10-06 Motorola, Inc. Method and apparatus of adaptive maximum likelihood sequence estimation using a variable convergence step size
FI940692A7 (fi) * 1994-02-14 1995-08-15 Nokia Corp Menetelmä impulssivasteen huippukohtien etsimiseksi sekä vastaanotin
FI110731B (fi) * 1994-09-12 2003-03-14 Nokia Corp Menetelmä kanavan estimoimiseksi ja vastaanotin
SE503522C2 (sv) * 1994-10-31 1996-07-01 Ericsson Telefon Ab L M Förfarande och anordning för kanalestimering
US5822368A (en) * 1996-04-04 1998-10-13 Lucent Technologies Inc. Developing a channel impulse response by using distortion
US5918161A (en) * 1997-01-16 1999-06-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for reducing multipath signal error using deconvolution

Also Published As

Publication number Publication date
DE69805771D1 (de) 2002-07-11
AU688231B1 (en) 1998-03-05
EP0966801B1 (de) 2002-06-05
WO1998040977A1 (en) 1998-09-17
US6400779B1 (en) 2002-06-04
NO994404D0 (no) 1999-09-10
NO994404L (no) 1999-09-10
CN1250559A (zh) 2000-04-12
DE69805771T2 (de) 2003-01-02
JP2001514818A (ja) 2001-09-11
EP0966801A1 (de) 1999-12-29

Similar Documents

Publication Publication Date Title
ATE218774T1 (de) Kanalimpulsantwortschätzung unter verwendung von korrelation mit linienwegnahme
AU2003268002A8 (en) Frequency domain equalization of communication signals
AU6221700A (en) Cdma multiple access interference cancellation using signal estimation
IL116444A0 (en) Multipath processor for tracking a spread-spectrum signal and its use
MX9400805A (es) Metodo y aparato para el calculo o estimacion de secuencia de probabilidad maxima utilizando un paso progresivo de convergencia variable.
CA2091782A1 (en) Spread spectrum multipath receiver apparatus and method
US4688251A (en) Wave packet communication subsystem for determining the sync pulses and correlating the data pulses of a wave packet
AU7056500A (en) Apparatus and methods for receiving information using variable length accumulation searchers
SE9703277D0 (sv) Sätt och anordning vid telekommunikationssystem
ATE78645T1 (de) Synchronisierte wiedergewinnung bei uebertragungssystemen.
NO985401D0 (no) FremgangsmÕte for Õ estimere impulsrespons, samt mottaker
EE200000469A (et) Meetod ja seade sagedussünkronisatsioonisignaali detekteerimiseks
GB1140590A (en) Electric pulse signalling system
TW355892B (en) An apparatus and a method for a telecommunication system
FI982856A7 (fi) Vastaanottomenetelmä ja vastaanotin
TW330358B (en) Correlator and synchronous tracking apparatus of spectrum expansion receiver thereof
GB9929328D0 (en) Data processing
KR920702119A (ko) 샘플링 시간점을 결정하는 방법
KR20000077048A (ko) Ｃｄｍａ 셀룰러 시스템을 위한 파일럿 보조 통화 채널평가
SU1136316A1 (ru) Многоканальный приемник сигналов
JPS57170633A (en) Site diversity communication system
SU886272A1 (ru) Устройство дл приема и передачи радиосигналов
JPS57141567A (en) Fault point detecting system for submarine coaxial repeating system
SU1146808A1 (ru) Нелинейный корректор многолучевого сигнала
JPS5678241A (en) Automatic equalizer