FI964645A0 - Förfarande för beräkning av ett impulssvar och mottagare - Google Patents

Förfarande för beräkning av ett impulssvar och mottagare

Info

Publication number
FI964645A0
FI964645A0 FI964645A FI964645A FI964645A0 FI 964645 A0 FI964645 A0 FI 964645A0 FI 964645 A FI964645 A FI 964645A FI 964645 A FI964645 A FI 964645A FI 964645 A0 FI964645 A0 FI 964645A0
Authority
FI
Finland
Prior art keywords
receiver
impulse response
calculating
offset
procedure
Prior art date
Application number
FI964645A
Other languages
English (en)
Finnish (fi)
Other versions
FI964645A (sv
FI101919B1 (sv
FI101919B (sv
Inventor
Olli Piirainen
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI964645A0 publication Critical patent/FI964645A0/sv
Priority to FI964645A priority Critical patent/FI101919B/sv
Priority to JP10525238A priority patent/JP2000504539A/ja
Priority to US09/101,754 priority patent/US6421402B1/en
Priority to PCT/FI1997/000710 priority patent/WO1998025351A2/en
Priority to AT97913210T priority patent/ATE268521T1/de
Priority to DE69729373T priority patent/DE69729373T2/de
Priority to CN97191802.3A priority patent/CN1209920A/zh
Priority to EP97913210A priority patent/EP0885496B1/en
Priority to AU50545/98A priority patent/AU727493C/en
Publication of FI964645A publication Critical patent/FI964645A/sv
Priority to NO983344A priority patent/NO983344L/no
Application granted granted Critical
Publication of FI101919B1 publication Critical patent/FI101919B1/sv
Publication of FI101919B publication Critical patent/FI101919B/sv

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
    • 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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
FI964645A 1996-11-21 1996-11-21 Förfarande för beräkning av ett impulssvar och mottagare FI101919B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI964645A FI101919B (sv) 1996-11-21 1996-11-21 Förfarande för beräkning av ett impulssvar och mottagare
US09/101,754 US6421402B1 (en) 1996-11-21 1997-11-20 Method for calculating impulse response, and receiver
JP10525238A JP2000504539A (ja) 1996-11-21 1997-11-20 インパルス応答を計算する方法及び受信器
PCT/FI1997/000710 WO1998025351A2 (en) 1996-11-21 1997-11-20 Method for calculating impulse response, and receiver
AT97913210T ATE268521T1 (de) 1996-11-21 1997-11-20 Verfahren zur berechnung der impulsantwort und empfänger
DE69729373T DE69729373T2 (de) 1996-11-21 1997-11-20 Verfahren zur berechnung der impulsantwort und empfänger
CN97191802.3A CN1209920A (zh) 1996-11-21 1997-11-20 计算脉冲响应的方法和接收机
EP97913210A EP0885496B1 (en) 1996-11-21 1997-11-20 Method for calculating impulse response, and receiver
AU50545/98A AU727493C (en) 1996-11-21 1997-11-20 Method for calculating impulse response, and receiver
NO983344A NO983344L (no) 1996-11-21 1998-07-20 Fremgangsmåte for beregning av pulsrespons, samt mottaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI964645 1996-11-21
FI964645A FI101919B (sv) 1996-11-21 1996-11-21 Förfarande för beräkning av ett impulssvar och mottagare

Publications (4)

Publication Number Publication Date
FI964645A0 true FI964645A0 (sv) 1996-11-21
FI964645A FI964645A (sv) 1998-05-22
FI101919B1 FI101919B1 (sv) 1998-09-15
FI101919B FI101919B (sv) 1998-09-15

Family

ID=8547104

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964645A FI101919B (sv) 1996-11-21 1996-11-21 Förfarande för beräkning av ett impulssvar och mottagare

Country Status (10)

Country Link
US (1) US6421402B1 (sv)
EP (1) EP0885496B1 (sv)
JP (1) JP2000504539A (sv)
CN (1) CN1209920A (sv)
AT (1) ATE268521T1 (sv)
AU (1) AU727493C (sv)
DE (1) DE69729373T2 (sv)
FI (1) FI101919B (sv)
NO (1) NO983344L (sv)
WO (1) WO1998025351A2 (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6504884B1 (en) * 1999-05-12 2003-01-07 Analog Devices, Inc. Method for correcting DC offsets in a receiver
US6449320B1 (en) * 1999-07-02 2002-09-10 Telefonaktiebolaget Lm Ericsson (Publ) Equalization with DC-offset compensation
US6370205B1 (en) * 1999-07-02 2002-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for performing DC-offset compensation in a radio receiver
WO2001031867A1 (en) 1999-10-27 2001-05-03 Nokia Corporation Dc offset correction in a mobile communication system
GB2355900B (en) 1999-10-29 2004-03-17 Ericsson Telefon Ab L M Radio receiver
US6725024B1 (en) 2000-11-07 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Offset local oscillator frequency
US6901121B1 (en) 2001-02-20 2005-05-31 Comsys Communication & Signal Processing Ltd. Compensation of DC offset impairment in a communications receiver
US6977977B1 (en) 2001-02-20 2005-12-20 Comsys Communication & Signal Processing Ltd. Compensation of I/Q gain mismatch in a communications receiver
US7039140B2 (en) * 2001-03-08 2006-05-02 Proxim Wireless Corporation OFDM data demodulators synchronization
DE10137675A1 (de) * 2001-08-01 2003-02-20 Infineon Technologies Ag Verfahren zur gemeinsamen Abschätzung von DC-Störung und Kanal in einem digitalen Basisbandsignal eines Funkempfängers und zugehörige Vorrichtung
GB0123290D0 (en) * 2001-09-27 2001-11-21 Nokia Corp DC offset correction in a mobile communication system
US7221918B1 (en) 2003-08-11 2007-05-22 National Semiconductor Corporation Digital DC-offset correction circuit for an RF receiver
WO2005048552A1 (en) * 2003-11-13 2005-05-26 Koninklijke Philips Electronics, N.V. Methods and apparatuses for dc offset estimation in ofdm systems
CN101895488B (zh) * 2010-07-30 2013-06-12 福建新大陆通信科技股份有限公司 无线通信中回波消除系统中误差信号的计算方法
US9715006B2 (en) * 2014-02-05 2017-07-25 Ford Global Technologies, Llc System and method for avoiding DC bias in a homodyne receiver

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182826B (en) * 1985-11-20 1990-08-01 Stc Plc Data transmission system
US4912758A (en) * 1988-10-26 1990-03-27 International Business Machines Corporation Full-duplex digital speakerphone
DE4001592A1 (de) 1989-10-25 1991-05-02 Philips Patentverwaltung Empfaenger fuer digitales uebertragungssystem
GB2247812B (en) * 1990-09-06 1994-08-31 Motorola Inc Equalizer for linear modulated signal
US5245611A (en) * 1991-05-31 1993-09-14 Motorola, Inc. Method and apparatus for providing carrier frequency offset compensation in a tdma communication system
GB9211712D0 (en) * 1992-06-03 1992-07-15 Fujitsu Microelectronics Ltd Gm digital receive processing
KR970002572A (ko) * 1995-06-17 1997-01-28 김광호 데이타 저장기기의 데이타 검출방법 및 장치
FI100017B (sv) * 1995-08-29 1997-08-15 Nokia Telecommunications Oy Förfarande för estimering av kvaliteten på en förbindelse och mottagar e
KR0170690B1 (ko) * 1995-09-23 1999-03-20 김광호 반송파 및 심볼타이밍 복원완료 검출회로와 그 방법 및 이를 채용한 고해상도 텔레비젼
US5606466A (en) * 1995-10-23 1997-02-25 Quantum Corporation Method for overlapping block read events in disk drive
FI956360A (sv) * 1995-12-29 1997-06-30 Nokia Telecommunications Oy Förfarande för detektering av förbindelseupprättningsskur och mottagare

Also Published As

Publication number Publication date
AU5054598A (en) 1998-06-29
FI964645A (sv) 1998-05-22
AU727493B2 (en) 2000-12-14
FI101919B1 (sv) 1998-09-15
JP2000504539A (ja) 2000-04-11
FI101919B (sv) 1998-09-15
CN1209920A (zh) 1999-03-03
EP0885496A2 (en) 1998-12-23
DE69729373T2 (de) 2005-06-02
ATE268521T1 (de) 2004-06-15
NO983344L (no) 1998-09-18
US6421402B1 (en) 2002-07-16
EP0885496B1 (en) 2004-06-02
WO1998025351A2 (en) 1998-06-11
WO1998025351A3 (en) 1998-07-09
NO983344D0 (no) 1998-07-20
AU727493C (en) 2001-09-27
DE69729373D1 (de) 2004-07-08

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