CA1183221A - Carrier recovery arrangement for sixteen-state amplitude and phase modulation and receiving system for digital data, comprising such an arrangement - Google Patents

Carrier recovery arrangement for sixteen-state amplitude and phase modulation and receiving system for digital data, comprising such an arrangement

Info

Publication number
CA1183221A
CA1183221A CA000401414A CA401414A CA1183221A CA 1183221 A CA1183221 A CA 1183221A CA 000401414 A CA000401414 A CA 000401414A CA 401414 A CA401414 A CA 401414A CA 1183221 A CA1183221 A CA 1183221A
Authority
CA
Canada
Prior art keywords
circuit
signal
arrangement
signals
phase
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
Application number
CA000401414A
Other languages
English (en)
French (fr)
Inventor
Hikmet Sari
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1183221A publication Critical patent/CA1183221A/en
Expired 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
    • H04L27/32—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CA000401414A 1981-04-29 1982-04-22 Carrier recovery arrangement for sixteen-state amplitude and phase modulation and receiving system for digital data, comprising such an arrangement Expired CA1183221A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8108549 1981-04-29
FR8108549A FR2505111B1 (fr) 1981-04-29 1981-04-29 Dispositif de recuperation de porteuse pour une modulation d'amplitude et de phase a seize etats et systeme de reception de donnees numeriques comprenant un tel dispositif

Publications (1)

Publication Number Publication Date
CA1183221A true CA1183221A (en) 1985-02-26

Family

ID=9257906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000401414A Expired CA1183221A (en) 1981-04-29 1982-04-22 Carrier recovery arrangement for sixteen-state amplitude and phase modulation and receiving system for digital data, comprising such an arrangement

Country Status (6)

Country Link
US (1) US4466109A (OSRAM)
EP (1) EP0063842B1 (OSRAM)
JP (1) JPS57185753A (OSRAM)
CA (1) CA1183221A (OSRAM)
DE (1) DE3265755D1 (OSRAM)
FR (1) FR2505111B1 (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521749A (en) * 1981-10-01 1985-06-04 National Research Development Corporation Simultaneous amplitude and angle modulation using detection of complex zeroes
JPS6052147A (ja) * 1983-09-01 1985-03-25 Nec Corp タイミング同期方式
US4646305A (en) * 1983-09-26 1987-02-24 Case Communications, Inc. High speed data modem using multilevel encoding
GB2153186B (en) * 1984-01-13 1987-04-23 Ncr Co Digital data receiver including timing adjustment circuit
US4794623A (en) * 1985-10-17 1988-12-27 At&T Telephone And Telegraph Company, At&T Bell Laboratories Recovery of carrier signal from QAM double sideband suppressed carrier IF signal for use in synchronous demodulation
US4736386A (en) * 1987-04-06 1988-04-05 Rockwell International Corporation Carrier out-of-lock detector apparatus
US5170413A (en) * 1990-12-24 1992-12-08 Motorola, Inc. Control strategy for reuse system assignments and handoff
KR970000661B1 (ko) * 1993-12-29 1997-01-16 현대전자산업 주식회사 위상오차 검출기를 사용한 판정의거 반송파 복원회로
DE4428643C2 (de) * 1994-08-12 1996-08-22 Grundig Emv Phasendetektor für die Steuerung der Rückgewinnung eines Trägersignals
DE4433779C2 (de) * 1994-09-22 1996-07-25 Grundig Emv Phasendetektor für die Steuerung der Rückgewinnung eines Trägersignals
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
US9042490B2 (en) 2012-08-30 2015-05-26 The Boeing Company Systems and methods for carrier phase recovery

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084137A (en) * 1976-08-24 1978-04-11 Communications Satellite Corporation Multidimensional code communication systems
JPS5925500B2 (ja) * 1978-03-03 1984-06-18 日本電気株式会社 搬送波再生回路
JPS5650652A (en) * 1979-07-31 1981-05-07 Nec Corp Digital signal transmission system via multiphase/ multivalue modulation wave
IT1119567B (it) * 1979-11-08 1986-03-10 Cselt Centro Studi Lab Telecom Equalizzatore numerico adattativo per ricevitori di segnali dati utilizzanti una modulazione differenziale di fase

Also Published As

Publication number Publication date
DE3265755D1 (en) 1985-10-03
EP0063842B1 (fr) 1985-08-28
FR2505111B1 (fr) 1986-04-18
JPS57185753A (en) 1982-11-16
JPH0136745B2 (OSRAM) 1989-08-02
EP0063842A1 (fr) 1982-11-03
FR2505111A1 (fr) 1982-11-05
US4466109A (en) 1984-08-14

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry