ATE271738T1 - Trägerrückgewinnung sowie demodulator für psk- signale - Google Patents

Trägerrückgewinnung sowie demodulator für psk- signale

Info

Publication number
ATE271738T1
ATE271738T1 AT99307348T AT99307348T ATE271738T1 AT E271738 T1 ATE271738 T1 AT E271738T1 AT 99307348 T AT99307348 T AT 99307348T AT 99307348 T AT99307348 T AT 99307348T AT E271738 T1 ATE271738 T1 AT E271738T1
Authority
AT
Austria
Prior art keywords
phase
incoming
modulated carrier
local oscillator
circuit
Prior art date
Application number
AT99307348T
Other languages
English (en)
Inventor
Craig L Christensen
Kenneth L Reinhard
Andrei Rudolfovich Petrov
Original Assignee
Ami Semiconductor Inc
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 Ami Semiconductor Inc filed Critical Ami Semiconductor Inc
Application granted granted Critical
Publication of ATE271738T1 publication Critical patent/ATE271738T1/de

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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Communication Control (AREA)
  • Optical Communication System (AREA)
AT99307348T 1998-12-15 1999-09-16 Trägerrückgewinnung sowie demodulator für psk- signale ATE271738T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/211,550 US6163208A (en) 1998-12-15 1998-12-15 One bit digital phase shift keyed carrier recovery and demodulator circuit

Publications (1)

Publication Number Publication Date
ATE271738T1 true ATE271738T1 (de) 2004-08-15

Family

ID=22787398

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99307348T ATE271738T1 (de) 1998-12-15 1999-09-16 Trägerrückgewinnung sowie demodulator für psk- signale

Country Status (4)

Country Link
US (1) US6163208A (de)
EP (1) EP1011233B1 (de)
AT (1) ATE271738T1 (de)
DE (1) DE69918785T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6717462B2 (en) * 2002-04-15 2004-04-06 The Boeing Company QPSK and 16 QAM self-generating synchronous direct downconversion demodulator
US6970020B1 (en) * 2003-12-17 2005-11-29 Altera Corporation Half-rate linear quardrature phase detector for clock recovery
KR100641571B1 (ko) * 2005-01-05 2006-10-31 주식회사 팬택앤큐리텔 이동통신 단말기에서의 클럭 발생 장치
DE102007002302A1 (de) * 2007-01-16 2008-07-24 Austriamicrosystems Ag Anordnung und Verfahren zur Rückgewinnung eines Trägersignals und Demodulationseinrichtung
EP2179504B1 (de) * 2007-05-08 2011-02-23 Nxp B.V. Kalibrationsfreie lokale oszillatorsignalerzeugung für einen oberwellenunterdrückungsmischer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739277A (en) * 1969-06-02 1973-06-12 Hallicrafters Co Digital data transmission system utilizing phase shift keying
DE2043164B2 (de) * 1970-08-31 1972-10-12 Siemens AG, 1000 Berlin u. 8000 München Schaltungsanordnung zur demodulation von phasendifferenzmodulierten datensignalen
EP0451289B1 (de) * 1989-10-23 2000-07-26 Nippon Telegraph And Telephone Corporation Referenzsignalgenerator und diesen enthaltenden digitaler Demodulator
JPH0642685B2 (ja) * 1990-07-05 1994-06-01 日本無線株式会社 遅延検波回路
EP0467712B1 (de) * 1990-07-20 1998-04-29 Nec Corporation Phasendemodulator für PSK-modulierte Signale
US5355092A (en) * 1992-06-26 1994-10-11 Sanyo Electric Co., Ltd. Relatively simple QPSK demodulator, that uses substantially all digital circuitry and an internally generated symbol clock, and circuitry for use therein
US5376894A (en) * 1992-12-31 1994-12-27 Pacific Communication Sciences, Inc. Phase estimation and synchronization using a PSK demodulator
JP3414052B2 (ja) * 1995-05-18 2003-06-09 三菱電機株式会社 位相変調信号復調方式
JP3552183B2 (ja) * 1996-08-01 2004-08-11 松下電器産業株式会社 搬送波再生方法および装置

Also Published As

Publication number Publication date
EP1011233A2 (de) 2000-06-21
US6163208A (en) 2000-12-19
DE69918785T2 (de) 2005-08-18
EP1011233B1 (de) 2004-07-21
EP1011233A3 (de) 2002-07-17
DE69918785D1 (de) 2004-08-26

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