IL92147A0 - Digital differential phase-shift keyed decoder - Google Patents

Digital differential phase-shift keyed decoder

Info

Publication number
IL92147A0
IL92147A0 IL92147A IL9214789A IL92147A0 IL 92147 A0 IL92147 A0 IL 92147A0 IL 92147 A IL92147 A IL 92147A IL 9214789 A IL9214789 A IL 9214789A IL 92147 A0 IL92147 A0 IL 92147A0
Authority
IL
Israel
Prior art keywords
differential phase
shift keyed
digital differential
decoder
keyed decoder
Prior art date
Application number
IL92147A
Other languages
English (en)
Original Assignee
Plessey Electronic Syst
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 Plessey Electronic Syst filed Critical Plessey Electronic Syst
Publication of IL92147A0 publication Critical patent/IL92147A0/xx

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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Networks Using Active Elements (AREA)
  • Pulse Circuits (AREA)
IL92147A 1988-11-17 1989-10-30 Digital differential phase-shift keyed decoder IL92147A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/272,393 US4965810A (en) 1988-11-17 1988-11-17 Digital differential phase-shift keyed decoder

Publications (1)

Publication Number Publication Date
IL92147A0 true IL92147A0 (en) 1990-07-12

Family

ID=23039611

Family Applications (1)

Application Number Title Priority Date Filing Date
IL92147A IL92147A0 (en) 1988-11-17 1989-10-30 Digital differential phase-shift keyed decoder

Country Status (8)

Country Link
US (1) US4965810A (xx)
EP (1) EP0444114A1 (xx)
JP (1) JPH03505959A (xx)
AU (1) AU4643989A (xx)
CA (1) CA2001341A1 (xx)
ES (1) ES2019497A6 (xx)
IL (1) IL92147A0 (xx)
WO (1) WO1990006031A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0779363B2 (ja) * 1990-06-29 1995-08-23 三菱電機株式会社 遅延検波回路
US5142287A (en) * 1990-07-16 1992-08-25 Allied-Signal Inc. Technique for demodulating and decoding mls dpsk transmissions using a digital signal processor
US5067139A (en) * 1990-12-17 1991-11-19 Motorola, Inc. Coherent detector for QPSK modulation in a TDMA system
IL98730A (en) * 1991-07-04 1994-02-27 Technion Res & Dev Foundation Method and device for removing modulation especially KSPD of signals in the method
JP2850942B2 (ja) * 1994-07-13 1999-01-27 日本電気株式会社 復調器
JP3166494B2 (ja) * 1994-07-27 2001-05-14 松下電器産業株式会社 遅延検波方法および装置
US6930524B2 (en) * 2001-10-09 2005-08-16 Micron Technology, Inc. Dual-phase delay-locked loop circuit and method
US6759911B2 (en) 2001-11-19 2004-07-06 Mcron Technology, Inc. Delay-locked loop circuit and method using a ring oscillator and counter-based delay
US7162000B2 (en) * 2002-01-16 2007-01-09 Motorola, Inc. Delay locked loop synthesizer with multiple outputs and digital modulation
US6621316B1 (en) 2002-06-20 2003-09-16 Micron Technology, Inc. Synchronous mirror delay (SMD) circuit and method including a counter and reduced size bi-directional delay line
US6727740B2 (en) * 2002-08-29 2004-04-27 Micron Technology, Inc. Synchronous mirror delay (SMD) circuit and method including a ring oscillator for timing coarse and fine delay intervals
DE10314808B4 (de) * 2003-04-01 2014-09-25 Intel Mobile Communications GmbH Abtastzeitbestimmung beim Empfang höherwertig frequenz- oder phasenmodulierter Empfangssignale durch Korrelationsverfahren
US6937076B2 (en) * 2003-06-11 2005-08-30 Micron Technology, Inc. Clock synchronizing apparatus and method using frequency dependent variable delay
US7130226B2 (en) * 2005-02-09 2006-10-31 Micron Technology, Inc. Clock generating circuit with multiple modes of operation
WO2007030860A1 (en) 2005-09-12 2007-03-22 Magellan Technology Pty Ltd A method and apparatus adapted to demodulate a data signal
JP2007235346A (ja) * 2006-02-28 2007-09-13 Icom Inc 角度復調装置、位相補正装置、角度復調方法、位相補正方法及びプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906380A (en) * 1974-04-16 1975-09-16 Rixon Phase demodulator with phase shifted reference carrier
US4064361A (en) * 1975-12-31 1977-12-20 Bell Telephone Laboratories, Incorporated Correlative timing recovery in digital data transmission systems
US4229824A (en) * 1978-07-21 1980-10-21 Cubic Corporation Method and apparatus for synchronizing electrical signals
US4379266A (en) * 1980-04-03 1983-04-05 Ford Aerospace & Communications Corporation PSK Demodulator with automatic compensation of delay induced phase shifts
JPS58161555A (ja) * 1982-03-19 1983-09-26 Fujitsu Ltd 遅延検波回路
JPS6182552A (ja) * 1984-09-29 1986-04-26 Toshiba Corp 受信周波数安定化装置
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
US4769816A (en) * 1985-11-08 1988-09-06 Raytheon Company Qpsk demodulator
EP0257301B1 (en) * 1986-07-21 1993-10-27 Sumitomo Electric Industries Limited PSK system and modem

Also Published As

Publication number Publication date
WO1990006031A1 (en) 1990-05-31
CA2001341A1 (en) 1990-05-17
EP0444114A1 (en) 1991-09-04
ES2019497A6 (es) 1991-06-16
JPH03505959A (ja) 1991-12-19
AU4643989A (en) 1990-06-12
US4965810A (en) 1990-10-23

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