JPS5527799A - Psk signal digital demodulator - Google Patents

Psk signal digital demodulator

Info

Publication number
JPS5527799A
JPS5527799A JP10350079A JP10350079A JPS5527799A JP S5527799 A JPS5527799 A JP S5527799A JP 10350079 A JP10350079 A JP 10350079A JP 10350079 A JP10350079 A JP 10350079A JP S5527799 A JPS5527799 A JP S5527799A
Authority
JP
Japan
Prior art keywords
digital demodulator
signal digital
psk signal
psk
demodulator
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.)
Pending
Application number
JP10350079A
Other languages
English (en)
Inventor
Nooman Ribain Sutefuan
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of JPS5527799A publication Critical patent/JPS5527799A/ja
Pending 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
    • H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal
    • H04L27/2337—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal using digital techniques to measure the time between zero-crossings

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP10350079A 1978-08-17 1979-08-13 Psk signal digital demodulator Pending JPS5527799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/934,299 US4190802A (en) 1978-08-17 1978-08-17 Digital demodulator for phase shift keyed signals

Publications (1)

Publication Number Publication Date
JPS5527799A true JPS5527799A (en) 1980-02-28

Family

ID=25465323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10350079A Pending JPS5527799A (en) 1978-08-17 1979-08-13 Psk signal digital demodulator

Country Status (11)

Country Link
US (1) US4190802A (ja)
EP (1) EP0008491B1 (ja)
JP (1) JPS5527799A (ja)
AR (1) AR226820A1 (ja)
AU (1) AU522842B2 (ja)
BR (1) BR7905274A (ja)
CA (1) CA1120559A (ja)
DE (1) DE2963403D1 (ja)
IL (1) IL57725A (ja)
MX (1) MX148812A (ja)
ZA (1) ZA793274B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04172040A (ja) * 1990-11-05 1992-06-19 Matsushita Electric Ind Co Ltd 周波数オフセット補正付遅延検波回路
WO1994017618A1 (fr) * 1993-01-22 1994-08-04 Oki Electric Industry Co., Ltd. Detecteur reagissant a la phase instantanee et generateur de signaux reproduisant des impulsions d'horloge monte dans le detecteur a retard

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311964A (en) * 1979-09-21 1982-01-19 Westinghouse Electric Corp. Coherent phase shift keyed demodulator for power line communication systems
US4485347A (en) * 1980-09-04 1984-11-27 Mitsubishi Denki Kabushiki Kaisha Digital FSK demodulator
US4457005A (en) * 1981-12-07 1984-06-26 Motorola, Inc. Digital coherent PSK demodulator and detector
US4516079A (en) * 1983-02-09 1985-05-07 Westinghouse Electric Corp. Coherent phase shift keyed demodulator for power line communication systems
US4514697A (en) * 1983-02-09 1985-04-30 Westinghouse Electric Corp. Coherent phase shift keyed demodulator with improved sampling apparatus and method
US4555667A (en) * 1983-09-26 1985-11-26 Rixon, Inc. Synchronous digital QPSK demodulator with carrier error correction
US4653072A (en) * 1984-06-28 1987-03-24 Westinghouse Electric Corp. Low error rate digital demodulator
US4644561A (en) * 1985-03-20 1987-02-17 International Mobile Machines Corp. Modem for RF subscriber telephone system
JPS6231238A (ja) * 1985-08-02 1987-02-10 Canon Inc 復調装置
US4779054A (en) * 1987-08-17 1988-10-18 General Electric Company Digital inphase/quadrature product detector
GB2269284B (en) * 1991-12-13 1995-08-09 Motorola Inc Apparatus and method for direct phase digitizing
JP2837982B2 (ja) * 1991-12-27 1998-12-16 三菱電機株式会社 遅延検波復調装置
FI925870A (fi) * 1991-12-27 1993-06-28 Mitsubishi Electric Corp Demodulator med foerdroejd detektering
US5436589A (en) * 1994-01-31 1995-07-25 Motorola, Inc. Demodulator for frequency shift keyed signals
US5966416A (en) * 1996-11-21 1999-10-12 Dsp Group, Inc. Verification of PN synchronization in a spread-spectrum communications receiver
US20040161245A1 (en) * 1996-12-20 2004-08-19 Bergano Neal S. Synchronous amplitude modulation for improved performance of optical transmission systems
US6556326B2 (en) * 1996-12-20 2003-04-29 Tyco Telecommunications (Us) Inc. Synchronous amplitude modulation for improved performance of optical transmission systems
US11271566B2 (en) * 2018-12-14 2022-03-08 Integrated Device Technology, Inc. Digital logic compatible inputs in compound semiconductor circuits
US11221980B2 (en) * 2019-10-31 2022-01-11 Sigmasense, Llc. Low voltage drive circuit operable to convey data via a bus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368036A (en) * 1965-05-24 1968-02-06 Collins Radio Co Demultiplexing and detecting system for predicted wave phasepulsed data transmissionsystem
DE1766622B1 (de) * 1967-07-07 1971-10-21 Fujitsu Ltd Frequenzvielfachempfaenger fuer differential phasenmodulierte signale
US3493884A (en) * 1968-06-03 1970-02-03 Us Army Phase shift system incorporating an integrator
US3590381A (en) * 1969-03-17 1971-06-29 Int Communications Corp Digital differential angle demodulator
US3586776A (en) * 1969-04-16 1971-06-22 Motorola Inc Digital communication synchronization system including synchronization signal termination recognition means
FR2225881B1 (ja) * 1973-04-16 1976-04-23 Lannionnais Electronique
DE2354718C3 (de) * 1973-11-02 1981-12-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Demodulationsverfahren für phasenumgetastete Schwingungen und Schaltungsanordnung zur Durchführung des Verfahrens
US3943448A (en) * 1974-09-11 1976-03-09 Hycom Incorporated Apparatus and method for synchronizing a digital modem using a random multilevel data signal
US3980824A (en) * 1974-10-29 1976-09-14 Motorola, Inc. Modulator demodulator for binary digitally encoded messages
US3997847A (en) * 1975-10-29 1976-12-14 Bell Telephone Laboratories, Incorporated Digital demodulator for differentially encoded phase-shift-keyed data
US3993956A (en) * 1975-11-03 1976-11-23 Motorola, Inc. Digital detection system for differential phase shift keyed signals
US4105975A (en) * 1977-02-01 1978-08-08 Ncr Corporation Offset correction circuit for phase detectors
DE2838228B2 (de) * 1977-09-06 1981-03-26 Motorola, Inc., Schaumburg, Ill. Verfahren zum Synchronisieren einer Datenbitfolge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04172040A (ja) * 1990-11-05 1992-06-19 Matsushita Electric Ind Co Ltd 周波数オフセット補正付遅延検波回路
WO1994017618A1 (fr) * 1993-01-22 1994-08-04 Oki Electric Industry Co., Ltd. Detecteur reagissant a la phase instantanee et generateur de signaux reproduisant des impulsions d'horloge monte dans le detecteur a retard
US5537442A (en) * 1993-01-22 1996-07-16 Oki Electric Industry Co., Ltd. Instantaneous phase detecting circuit and clock recovery signal generating circuit incorporated in differential demodulator
US5668838A (en) * 1993-01-22 1997-09-16 Oki Electric Industry Co., Ltd. Instantaneous phase detecting circuit and clock recovery signal generating circuit incorporated in differential demodulator

Also Published As

Publication number Publication date
AR226820A1 (es) 1982-08-31
EP0008491A1 (en) 1980-03-05
IL57725A (en) 1982-04-30
AU4918779A (en) 1980-02-21
AU522842B2 (en) 1982-07-01
EP0008491B1 (en) 1982-07-28
IL57725A0 (en) 1979-11-30
ZA793274B (en) 1980-07-30
CA1120559A (en) 1982-03-23
US4190802A (en) 1980-02-26
DE2963403D1 (en) 1982-09-16
BR7905274A (pt) 1980-05-06
MX148812A (es) 1983-06-22

Similar Documents

Publication Publication Date Title
JPS5527799A (en) Psk signal digital demodulator
JPS5539494A (en) High speed demodulator
DE3380550D1 (en) Digital data demodulator
EG13936A (en) Fm signal demodulator with defect
DE2962957D1 (en) Digital signal detector
GB2102994B (en) Digital signal storage
YU184983A (en) Demodulator
JPS5582354A (en) Digital multiplier
JPS558195A (en) Digital signal receiver
GB2038514B (en) Digital signal processor
IL60172A0 (en) Demodulator
GB2106743B (en) Digital signal demodulator
GB2021903B (en) Digital transultiplexer
GB2022962B (en) Demodulator for digital signals
GB2028610B (en) Keying signal circuit
GB2028508B (en) Digital electronic mictrometer
JPS5532199A (en) Digital processor
JPS54109737A (en) Digital processor
DE2965165D1 (en) Fm stereo signal demodulator
JPS54118761A (en) Digital linealizer
GB2031671B (en) Fm demodulators
GB2039179B (en) Demodulator circuit
GB2020950B (en) Digital demodulator
JPS54106158A (en) Tone burst signal demodulator
JPS5533398A (en) Demodulator