WO2009069263A1 - 復調装置及び受信装置、並びに復調方法 - Google Patents

復調装置及び受信装置、並びに復調方法 Download PDF

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Publication number
WO2009069263A1
WO2009069263A1 PCT/JP2008/003367 JP2008003367W WO2009069263A1 WO 2009069263 A1 WO2009069263 A1 WO 2009069263A1 JP 2008003367 W JP2008003367 W JP 2008003367W WO 2009069263 A1 WO2009069263 A1 WO 2009069263A1
Authority
WO
WIPO (PCT)
Prior art keywords
demodulation
signal
frequency
reception
demodulation unit
Prior art date
Application number
PCT/JP2008/003367
Other languages
English (en)
French (fr)
Inventor
Haruka Takano
Shigeru Soga
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to CN200880117664.9A priority Critical patent/CN101874390B/zh
Priority to JP2009543651A priority patent/JP5525262B2/ja
Priority to BRPI0819015 priority patent/BRPI0819015A2/pt
Priority to US12/745,172 priority patent/US20100323648A1/en
Priority to EP08854315A priority patent/EP2222042A1/en
Publication of WO2009069263A1 publication Critical patent/WO2009069263A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0041—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/17—Elimination of interference caused by harmonics of local oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Noise Elimination (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

　復調に用いられるクロックの高調波成分に起因する受信性能の低下を防ぐ。受信信号を、前記受信信号に含まれる所望の信号の周波数に応じた周波数の信号と乗算することによって周波数変換し、得られた周波数変換された信号を出力するチューナと、前記周波数変換された信号を復調することによって復調信号を生成する復調部とを有する。前記復調部は、前記所望の信号の周波数に応じた周波数のマスタクロックに従って動作する。
PCT/JP2008/003367 2007-11-28 2008-11-18 復調装置及び受信装置、並びに復調方法 WO2009069263A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN200880117664.9A CN101874390B (zh) 2007-11-28 2008-11-18 解调装置及接收装置、以及解调方法
JP2009543651A JP5525262B2 (ja) 2007-11-28 2008-11-18 復調装置及び受信装置、並びに復調方法
BRPI0819015 BRPI0819015A2 (pt) 2007-11-28 2008-11-18 "demodulador, receptor e método de demodulação"
US12/745,172 US20100323648A1 (en) 2007-11-28 2008-11-18 Demodulation device, reception device, and demodulation method
EP08854315A EP2222042A1 (en) 2007-11-28 2008-11-18 Demodulation device, reception device, and demodulation method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-307455 2007-11-28
JP2007307455 2007-11-28

Publications (1)

Publication Number Publication Date
WO2009069263A1 true WO2009069263A1 (ja) 2009-06-04

Family

ID=40678177

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003367 WO2009069263A1 (ja) 2007-11-28 2008-11-18 復調装置及び受信装置、並びに復調方法

Country Status (6)

Country Link
US (1) US20100323648A1 (ja)
EP (1) EP2222042A1 (ja)
JP (1) JP5525262B2 (ja)
CN (1) CN101874390B (ja)
BR (1) BRPI0819015A2 (ja)
WO (1) WO2009069263A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8594256B2 (en) * 2010-09-14 2013-11-26 Newport Media, Inc. Low power, multi-chip diversity architecture
US8482675B2 (en) * 2010-09-30 2013-07-09 Newport Media, Inc. Multi-chip antenna diversity picture-in-picture architecture

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0918463A (ja) * 1995-04-28 1997-01-17 Kokusai Electric Co Ltd マルチレート受信回路
JPH1132359A (ja) * 1997-07-09 1999-02-02 Kokusai Electric Co Ltd ページャ
JPH11341376A (ja) 1998-05-25 1999-12-10 Sharp Corp デジタル放送受信装置
JP3105381B2 (ja) * 1993-06-30 2000-10-30 三菱電機株式会社 Ｑｐｓｋ変調装置およびｑｐｓｋ復調装置
JP2004056367A (ja) 2002-07-18 2004-02-19 Sharp Corp チューナ装置
JP2004356858A (ja) * 2003-05-28 2004-12-16 Victor Co Of Japan Ltd 伝送システム、伝送方法及び伝送装置
JP2005354242A (ja) * 2004-06-09 2005-12-22 Japan Radio Co Ltd 無線通信機
JP2007110184A (ja) 2005-10-11 2007-04-26 Matsushita Electric Ind Co Ltd ジッタ補正回路、ジッタ補正方法、及び復調装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8701290A (nl) * 1987-06-02 1989-01-02 Philips Nv Ontvanger voor een faseverschuivingsgemoduleerd draaggolfsignaal.
GB9301704D0 (en) * 1993-01-28 1993-03-17 Signal Processors Ltd New digital modem design techniques
US5459432A (en) * 1993-07-22 1995-10-17 Rockwell International Corporation Use of a chopper and a sigma-delta modulator for downconverting and digitizing an analog signal including information modulated by a carrier
JP2822975B2 (ja) * 1996-04-09 1998-11-11 日本電気株式会社 受信機
JP3360004B2 (ja) * 1997-03-20 2002-12-24 松下電器産業株式会社 無線受信装置
JP2001136140A (ja) * 1999-08-26 2001-05-18 Victor Co Of Japan Ltd マルチキャリア伝送送受信システム
DE60035187T2 (de) * 2000-06-28 2008-02-14 Stmicroelectronics N.V. Verfahren zur Reduzierung des Elektrizitätsverbrauchs eines zellularen Mobiltelefons
JP2002118479A (ja) * 2000-10-11 2002-04-19 Kenwood Corp ディジタル放送受信回路、発振信号生成回路及びディジタル放送受信方法
US7197089B2 (en) * 2002-08-30 2007-03-27 Rf Micro Devices, Inc. Frequency plan for GPS receiver
WO2004066355A2 (en) * 2003-01-17 2004-08-05 Thomson Licensing S.A. A method for using a synchronous sampling design in a fixed-rate sampling mode
JP2006140960A (ja) * 2004-11-15 2006-06-01 Matsushita Electric Ind Co Ltd 無線受信装置、基地局装置、通信端末装置及び受信方法
US7529533B2 (en) * 2005-11-15 2009-05-05 Triquint Semiconductor, Inc. Configurable homodyne/heterodyne radio receiver and RFID reader employing same
EP1879382B1 (en) * 2006-07-10 2017-09-06 Samsung Electronics Co., Ltd. Multi-screen display apparatus and method for digital broadcast receiver

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3105381B2 (ja) * 1993-06-30 2000-10-30 三菱電機株式会社 Ｑｐｓｋ変調装置およびｑｐｓｋ復調装置
JPH0918463A (ja) * 1995-04-28 1997-01-17 Kokusai Electric Co Ltd マルチレート受信回路
JPH1132359A (ja) * 1997-07-09 1999-02-02 Kokusai Electric Co Ltd ページャ
JPH11341376A (ja) 1998-05-25 1999-12-10 Sharp Corp デジタル放送受信装置
JP2004056367A (ja) 2002-07-18 2004-02-19 Sharp Corp チューナ装置
JP2004356858A (ja) * 2003-05-28 2004-12-16 Victor Co Of Japan Ltd 伝送システム、伝送方法及び伝送装置
JP2005354242A (ja) * 2004-06-09 2005-12-22 Japan Radio Co Ltd 無線通信機
JP2007110184A (ja) 2005-10-11 2007-04-26 Matsushita Electric Ind Co Ltd ジッタ補正回路、ジッタ補正方法、及び復調装置

Also Published As

Publication number Publication date
EP2222042A1 (en) 2010-08-25
JP5525262B2 (ja) 2014-06-18
US20100323648A1 (en) 2010-12-23
CN101874390B (zh) 2014-04-30
CN101874390A (zh) 2010-10-27
BRPI0819015A2 (pt) 2015-05-05
JPWO2009069263A1 (ja) 2011-04-07

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