ATE377892T1 - Empfänger für ein mehrträgersignal - Google Patents

Empfänger für ein mehrträgersignal

Info

Publication number
ATE377892T1
ATE377892T1 AT05718564T AT05718564T ATE377892T1 AT E377892 T1 ATE377892 T1 AT E377892T1 AT 05718564 T AT05718564 T AT 05718564T AT 05718564 T AT05718564 T AT 05718564T AT E377892 T1 ATE377892 T1 AT E377892T1
Authority
AT
Austria
Prior art keywords
carrier signal
phase
quadrature
receiver
multi carrier
Prior art date
Application number
AT05718564T
Other languages
English (en)
Inventor
Petrus Baltus
Stephanus Crijns
Paulus Gruijters
Oswald Moonen
Peter Rutten
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE377892T1 publication Critical patent/ATE377892T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
AT05718564T 2004-03-31 2005-03-25 Empfänger für ein mehrträgersignal ATE377892T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04101323 2004-03-31

Publications (1)

Publication Number Publication Date
ATE377892T1 true ATE377892T1 (de) 2007-11-15

Family

ID=34962079

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05718564T ATE377892T1 (de) 2004-03-31 2005-03-25 Empfänger für ein mehrträgersignal

Country Status (7)

Country Link
US (1) US7650129B2 (de)
EP (1) EP1733524B1 (de)
JP (1) JP2007531451A (de)
CN (1) CN1973506A (de)
AT (1) ATE377892T1 (de)
DE (1) DE602005003215T2 (de)
WO (1) WO2005096582A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101188590B (zh) * 2007-08-21 2011-12-28 京信通信系统（中国）有限公司 多载波信号处理的数字下变频系统及其数字下变频方法
CN101252570B (zh) * 2008-04-01 2012-02-08 北京天碁科技有限公司 一种多载波接收机及其信号处理方法
KR101009870B1 (ko) 2008-11-25 2011-01-19 (주)메디슨 발진기를 이용한 쿼드러처 믹서 및 그 동작 방법
CN101478324B (zh) * 2009-01-21 2012-05-30 北京交通大学 一种单支路正交混频无线接收机
US8766770B2 (en) * 2011-10-10 2014-07-01 Fred Bassali Universal transceivers and supplementary receivers with sparse coding technique option
US8693561B2 (en) 2012-03-16 2014-04-08 Posedge Inc. Receive signal detection of multi-carrier signals
CN107589325B (zh) * 2017-09-12 2020-07-03 中国电子科技集团公司第四十一研究所 一种多载波信号的产生装置和产生方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213006B (en) * 1987-11-27 1992-01-29 Stc Plc Correction of rf errors in quadrature channels of a zero-if transmitter
US6148047A (en) * 1998-05-06 2000-11-14 Philips Electronics North America Corporation DC offset compensation for zero if quadrature demodulator
JP3675670B2 (ja) * 1999-05-27 2005-07-27 パイオニア株式会社 受信装置
US6560449B1 (en) * 2000-06-12 2003-05-06 Broadcom Corporation Image-rejection I/Q demodulators
DE10114779A1 (de) * 2001-03-26 2002-10-24 Infineon Technologies Ag Sende-und Empfangseinheit
US7397865B2 (en) * 2003-04-02 2008-07-08 Agilent Technologies, Inc. Systems and methods of using IQ modulation for calibration or measurement
US7860196B2 (en) * 2007-01-10 2010-12-28 Motorola, Inc. Method and circuit for estimating in-phase/quadrature signal amplitude imbalance

Also Published As

Publication number Publication date
EP1733524B1 (de) 2007-11-07
WO2005096582A1 (en) 2005-10-13
US7650129B2 (en) 2010-01-19
US20080242250A1 (en) 2008-10-02
DE602005003215D1 (de) 2007-12-20
JP2007531451A (ja) 2007-11-01
CN1973506A (zh) 2007-05-30
EP1733524A1 (de) 2006-12-20
DE602005003215T2 (de) 2008-08-28

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Legal Events

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