DE69838227D1 - Empfänger für mit einer Vielzahl von PSK-Modulationsschemata modulierte Signale - Google Patents

Empfänger für mit einer Vielzahl von PSK-Modulationsschemata modulierte Signale

Info

Publication number
DE69838227D1
DE69838227D1 DE69838227T DE69838227T DE69838227D1 DE 69838227 D1 DE69838227 D1 DE 69838227D1 DE 69838227 T DE69838227 T DE 69838227T DE 69838227 T DE69838227 T DE 69838227T DE 69838227 D1 DE69838227 D1 DE 69838227D1
Authority
DE
Germany
Prior art keywords
receiver
variety
modulation schemes
psk modulation
signals modulated
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69838227T
Other languages
English (en)
Other versions
DE69838227T2 (de
Inventor
Kenichi Shiraishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Publication of DE69838227D1 publication Critical patent/DE69838227D1/de
Application granted granted Critical
Publication of DE69838227T2 publication Critical patent/DE69838227T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69838227T 1997-12-17 1998-12-17 Empfänger für mit einer Vielzahl von PSK-Modulationsschemata modulierte Signale Expired - Lifetime DE69838227T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP36460697 1997-12-17
JP36460697 1997-12-17
PCT/JP1998/005721 WO1999031851A1 (fr) 1997-12-17 1998-12-17 Recepteur

Publications (2)

Publication Number Publication Date
DE69838227D1 true DE69838227D1 (de) 2007-09-20
DE69838227T2 DE69838227T2 (de) 2008-07-03

Family

ID=18482230

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69838227T Expired - Lifetime DE69838227T2 (de) 1997-12-17 1998-12-17 Empfänger für mit einer Vielzahl von PSK-Modulationsschemata modulierte Signale
DE1039709T Pending DE1039709T1 (de) 1997-12-17 1998-12-17 Empfänger

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1039709T Pending DE1039709T1 (de) 1997-12-17 1998-12-17 Empfänger

Country Status (6)

Country Link
US (1) US6975691B1 (de)
EP (1) EP1039709B1 (de)
CN (1) CN1110180C (de)
CA (1) CA2314189C (de)
DE (2) DE69838227T2 (de)
WO (1) WO1999031851A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001189711A (ja) * 1999-12-29 2001-07-10 Agilent Technologies Japan Ltd コード・ドメイン・パワーを表示するための装置及び方法
US8068536B2 (en) * 2003-09-25 2011-11-29 Thomson Licensing Orthogonal frequency division multiplexing (OFDM) digital radio frequency (RF) transceiver
US8270514B2 (en) * 2005-01-17 2012-09-18 Sharp Kabushiki Kaisha Communication device
US7809083B1 (en) 2006-01-23 2010-10-05 Marvell International Ltd. Differential receiver with frequency offset compensation
US20080025438A1 (en) * 2006-07-28 2008-01-31 Utstarcom, Inc. Method and apparatus for demodulating saturated differential psk signals
WO2008069803A1 (en) * 2006-12-08 2008-06-12 Thomson Licensing Identification of video signals in a video system
US8635347B2 (en) 2010-01-26 2014-01-21 Ray W. Sanders Apparatus and method for synchronized networks
CN102480289A (zh) * 2010-11-25 2012-05-30 上海华虹集成电路有限责任公司 一种同步异频时钟对齐的设计电路
EP2823621A4 (de) * 2012-03-09 2015-12-16 Ray W Sanders Routingvorrichtung und -verfahren mit steuervektoren in einem netzwerk mit synchronisierter adaptiver infrastruktur
WO2016144003A1 (ko) 2015-03-09 2016-09-15 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
US10355894B2 (en) * 2017-09-22 2019-07-16 Qualcomm Incorporated Simplified 3-phase mapping and coding
GB201818076D0 (en) * 2018-11-06 2018-12-19 Sec Dep For Foreign And Commonwealth Affairs Improved device and method for modualating information

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US4893316A (en) * 1985-04-04 1990-01-09 Motorola, Inc. Digital radio frequency receiver
JP2513331B2 (ja) * 1989-11-10 1996-07-03 日本電気株式会社 搬送波再生器
US5311545A (en) * 1991-06-17 1994-05-10 Hughes Aircraft Company Modem for fading digital channels affected by multipath
US5493710A (en) * 1991-08-02 1996-02-20 Hitachi, Ltd. Communication system having oscillation frequency calibrating function
DE69217140T2 (de) * 1991-08-07 1997-07-03 Toshiba Ave Kk QPSK-Demodulator mit automatischer Frequenznachregelung
US5604768A (en) * 1992-01-09 1997-02-18 Cellnet Data Systems, Inc. Frequency synchronized bidirectional radio system
US5488629A (en) * 1993-02-17 1996-01-30 Matsushita Electric Industrial Co., Ltd. Signal processing circuit for spread spectrum communications
US6023491A (en) * 1994-06-21 2000-02-08 Matsushita Electric Industrail Co., Ltd. Demodulation apparatus performing different frequency control functions using separately provided oscillators
US5579345A (en) * 1994-10-13 1996-11-26 Westinghouse Electric Corporation Carrier tracking loop for QPSK demodulator
JPH08265384A (ja) * 1995-03-22 1996-10-11 Nec Corp 復調装置
US5832043A (en) * 1995-04-03 1998-11-03 Motorola, Inc. System and method for maintaining continuous phase during up/down conversion of near-zero hertz intermediate frequencies
US5883921A (en) * 1995-07-31 1999-03-16 Harris Corporation Short burst acquisition circuit and method for direct sequence spread spectrum links
JP3276282B2 (ja) 1995-12-28 2002-04-22 日本放送協会 絶対位相検出器およびディジタル変調波復調装置
JP3253524B2 (ja) * 1996-05-28 2002-02-04 日本放送協会 ディジタル伝送方法および送信、受信装置
JP2923867B2 (ja) * 1996-10-28 1999-07-26 日本電気株式会社 送信電力制御方式
US5960040A (en) * 1996-12-05 1999-09-28 Raytheon Company Communication signal processors and methods
JP3312572B2 (ja) * 1997-01-30 2002-08-12 株式会社ケンウッド 放送受信機
JP3728573B2 (ja) * 1997-05-02 2005-12-21 富士通株式会社 復調装置
JPH10322407A (ja) * 1997-05-16 1998-12-04 Matsushita Electric Ind Co Ltd デュアルバンドデータ通信装置
JP3115263B2 (ja) * 1997-07-24 2000-12-04 株式会社ケンウッド 受信信号位相検出回路
JP3185867B2 (ja) * 1997-11-28 2001-07-11 日本電気株式会社 誤差検出方法および装置、信号復調方法および装置

Also Published As

Publication number Publication date
EP1039709A4 (de) 2005-07-20
DE1039709T1 (de) 2001-04-19
US6975691B1 (en) 2005-12-13
EP1039709B1 (de) 2007-08-08
CN1110180C (zh) 2003-05-28
CN1282478A (zh) 2001-01-31
CA2314189C (en) 2007-02-06
DE69838227T2 (de) 2008-07-03
CA2314189A1 (en) 1999-06-24
WO1999031851A1 (fr) 1999-06-24
EP1039709A1 (de) 2000-09-27

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