FI955364A0 - Menetelmä QAM-vastaanottimen yhteydessä ja QAM-vastaanotin - Google Patents

Menetelmä QAM-vastaanottimen yhteydessä ja QAM-vastaanotin

Info

Publication number
FI955364A0
FI955364A0 FI955364A FI955364A FI955364A0 FI 955364 A0 FI955364 A0 FI 955364A0 FI 955364 A FI955364 A FI 955364A FI 955364 A FI955364 A FI 955364A FI 955364 A0 FI955364 A0 FI 955364A0
Authority
FI
Finland
Prior art keywords
qam receiver
procedure
conjunction
qam
receiver
Prior art date
Application number
FI955364A
Other languages
English (en)
Swedish (sv)
Other versions
FI98026C (fi
FI98026B (fi
Inventor
Reijo Jaakkola
Original Assignee
Nokia Technology Gmbh
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 Technology Gmbh filed Critical Nokia Technology Gmbh
Priority to FI955364A priority Critical patent/FI98026C/fi
Publication of FI955364A0 publication Critical patent/FI955364A0/fi
Priority to EP96117566A priority patent/EP0773655B1/en
Priority to DE69636592T priority patent/DE69636592T2/de
Priority to US08/744,866 priority patent/US5892799A/en
Application granted granted Critical
Publication of FI98026B publication Critical patent/FI98026B/fi
Publication of FI98026C publication Critical patent/FI98026C/fi

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
    • H04L27/3836—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers in which the carrier is recovered using the received modulated signal or the received IF signal, e.g. by detecting a pilot or by frequency multiplication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FI955364A 1995-11-08 1995-11-08 Menetelmä QAM-vastaanottimen yhteydessä ja QAM-vastaanotin FI98026C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI955364A FI98026C (fi) 1995-11-08 1995-11-08 Menetelmä QAM-vastaanottimen yhteydessä ja QAM-vastaanotin
EP96117566A EP0773655B1 (en) 1995-11-08 1996-11-02 Method and apparatus for receiving a QAM signal
DE69636592T DE69636592T2 (de) 1995-11-08 1996-11-02 Verfahren und Einrichtung zum Empfang eines QAM-Signals
US08/744,866 US5892799A (en) 1995-11-08 1996-11-07 Method in connection with a QAM receiver and an improved QAM receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI955364A FI98026C (fi) 1995-11-08 1995-11-08 Menetelmä QAM-vastaanottimen yhteydessä ja QAM-vastaanotin
FI955364 1995-11-08

Publications (3)

Publication Number Publication Date
FI955364A0 true FI955364A0 (fi) 1995-11-08
FI98026B FI98026B (fi) 1996-12-13
FI98026C FI98026C (fi) 1997-03-25

Family

ID=8544346

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955364A FI98026C (fi) 1995-11-08 1995-11-08 Menetelmä QAM-vastaanottimen yhteydessä ja QAM-vastaanotin

Country Status (4)

Country Link
US (1) US5892799A (fi)
EP (1) EP0773655B1 (fi)
DE (1) DE69636592T2 (fi)
FI (1) FI98026C (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307896B1 (en) * 1998-04-03 2001-10-23 Tektronix, Inc. Instrumentation receiver for digitally modulated radio frequency signals
GB2343815B (en) * 1998-11-12 2003-10-22 Sony Uk Ltd Digital receiver
JP3612224B2 (ja) * 1998-11-27 2005-01-19 アルプス電気株式会社 テレビジョン信号受信チューナー
AU7346800A (en) * 1999-09-02 2001-03-26 Automated Business Companies Communication and proximity authorization systems
GB2367700A (en) * 2000-10-06 2002-04-10 Mitel Semiconductor Ltd A single conversion tuner comprising a tracking filter and an image reject mixer
EP1633096A1 (fr) * 2004-08-26 2006-03-08 St Microelectronics S.A. Détermination de fréquences de porteuses et de symboles dans un signal
EP2979386A1 (en) * 2013-05-02 2016-02-03 Comtech EF Data Corp. Rapid carrier acquisition for digital communication receiver
JP2019106575A (ja) * 2017-12-08 2019-06-27 ルネサスエレクトロニクス株式会社 無線受信機、及び中間周波数信号生成方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153186B (en) * 1984-01-13 1987-04-23 Ncr Co Digital data receiver including timing adjustment circuit
US5175626A (en) * 1991-07-25 1992-12-29 Rca Thomson Licensing Corporation Apparatus providing a clock signal for a digital television receiver in response to a channel change
US5235424A (en) * 1992-02-06 1993-08-10 General Electric Company Automatic gain control system for a high definition television signal receiver
US5268761A (en) * 1992-08-19 1993-12-07 Rca Thomson Licensing Corporation Automatic gain control system for a high definition television signal receiver including an adaptive equalizer
JPH0795175A (ja) * 1993-09-27 1995-04-07 Toshiba Corp Ｏｆｄｍ信号復調装置
JP3041175B2 (ja) * 1993-11-12 2000-05-15 株式会社東芝 Ｏｆｄｍ同期復調回路
US5588025A (en) * 1995-03-15 1996-12-24 David Sarnoff Research Center, Inc. Single oscillator compressed digital information receiver
US5694419A (en) * 1995-11-07 1997-12-02 Hitachi America, Ltd. Shared resource modulator-demodulator circuits for use with vestigial sideband signals

Also Published As

Publication number Publication date
EP0773655B1 (en) 2006-10-04
FI98026C (fi) 1997-03-25
EP0773655A2 (en) 1997-05-14
US5892799A (en) 1999-04-06
DE69636592T2 (de) 2007-08-16
EP0773655A3 (en) 2000-09-13
DE69636592D1 (de) 2006-11-16
FI98026B (fi) 1996-12-13

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA KULUTUSELEKTRONIIKKA OY

BB Publication of examined application