CA2042797A1 - Circuit de detection a retard pour signaux modules par deplacement de phase - Google Patents

Circuit de detection a retard pour signaux modules par deplacement de phase

Info

Publication number
CA2042797A1
CA2042797A1 CA2042797A CA2042797A CA2042797A1 CA 2042797 A1 CA2042797 A1 CA 2042797A1 CA 2042797 A CA2042797 A CA 2042797A CA 2042797 A CA2042797 A CA 2042797A CA 2042797 A1 CA2042797 A1 CA 2042797A1
Authority
CA
Canada
Prior art keywords
input signal
shift keying
phase shift
time
detection circuit
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.)
Granted
Application number
CA2042797A
Other languages
English (en)
Other versions
CA2042797C (fr
Inventor
Atsuya Kume
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CA2042797A1 publication Critical patent/CA2042797A1/fr
Application granted granted Critical
Publication of CA2042797C publication Critical patent/CA2042797C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself

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)
CA002042797A 1990-06-29 1991-05-16 Circuit de detection a retard pour signaux modules par deplacement de phase Expired - Fee Related CA2042797C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2171541A JPH0779363B2 (ja) 1990-06-29 1990-06-29 遅延検波回路
JP171541/90 1990-06-29

Publications (2)

Publication Number Publication Date
CA2042797A1 true CA2042797A1 (fr) 1991-12-30
CA2042797C CA2042797C (fr) 1996-07-09

Family

ID=15925038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002042797A Expired - Fee Related CA2042797C (fr) 1990-06-29 1991-05-16 Circuit de detection a retard pour signaux modules par deplacement de phase

Country Status (4)

Country Link
US (1) US5307380A (fr)
JP (1) JPH0779363B2 (fr)
CA (1) CA2042797C (fr)
GB (1) GB2246495B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2771354B2 (ja) * 1991-08-26 1998-07-02 日本電気株式会社 復調器
JPH0758551A (ja) * 1993-08-10 1995-03-03 Sony Corp 周波数復調回路
US5515371A (en) * 1994-10-26 1996-05-07 Adtran Timeslot interleaving delay compensation (bonding) mechanism for time division multiplexed digital communication network
US5719903A (en) * 1995-06-28 1998-02-17 Motorola, Inc. Method and apparatus for receiving symbols
DE10314808B4 (de) * 2003-04-01 2014-09-25 Intel Mobile Communications GmbH Abtastzeitbestimmung beim Empfang höherwertig frequenz- oder phasenmodulierter Empfangssignale durch Korrelationsverfahren
US8451950B2 (en) * 2005-09-12 2013-05-28 Magellan Technology Pty Limited Method and apparatus adapted to demodulate a data signal
US10491264B1 (en) 2018-11-12 2019-11-26 Analog Devices Global Unlimited Company Combined demodulator and despreader

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064361A (en) * 1975-12-31 1977-12-20 Bell Telephone Laboratories, Incorporated Correlative timing recovery in digital data transmission systems
FR2361024A1 (fr) * 1976-08-04 1978-03-03 Cit Alcatel Procede de codage par transitions d'informations binaires et dispositifs de codage et de decodage correspondants
JPS56160157A (en) * 1980-04-22 1981-12-09 Sony Corp Bit clock reproducing circuit
DE3030853A1 (de) * 1980-08-14 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zum demodulieren zeitdiskreter frequenzmodulierter signale
DE3171263D1 (en) * 1980-12-12 1985-08-08 Philips Electronic Associated Phase sensitive detector
US4416016A (en) * 1981-06-11 1983-11-15 Bell Telephone Laboratories, Incorporated Differential phase shift keyed receiver
US4456890A (en) * 1982-04-05 1984-06-26 Computer Peripherals Inc. Data tracking clock recovery system using digitally controlled oscillator
US4580243A (en) * 1983-09-14 1986-04-01 Gte Automatic Electric Incorporated Circuit for duplex synchronization of asynchronous signals
US4613951A (en) * 1984-10-11 1986-09-23 Hewlett-Packard Company Time interval measuring apparatus and method
JP2592795B2 (ja) * 1985-05-24 1997-03-19 キヤノン株式会社 情報データ復調装置
JPS6231238A (ja) * 1985-08-02 1987-02-10 Canon Inc 復調装置
US4965810A (en) * 1988-11-17 1990-10-23 Plessey Electronics Systems Corp. Digital differential phase-shift keyed decoder
US5140617A (en) * 1990-02-07 1992-08-18 Mitsubishi Denki Kabushiki Kaisha Frame phase estimation method and circuit

Also Published As

Publication number Publication date
JPH0461450A (ja) 1992-02-27
GB9111281D0 (en) 1991-07-17
JPH0779363B2 (ja) 1995-08-23
GB2246495A (en) 1992-01-29
CA2042797C (fr) 1996-07-09
GB2246495B (en) 1994-10-19
US5307380A (en) 1994-04-26

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed