IL87868A - Data demodulation method - Google Patents

Data demodulation method

Info

Publication number
IL87868A
IL87868A IL87868A IL8786888A IL87868A IL 87868 A IL87868 A IL 87868A IL 87868 A IL87868 A IL 87868A IL 8786888 A IL8786888 A IL 8786888A IL 87868 A IL87868 A IL 87868A
Authority
IL
Israel
Prior art keywords
data demodulation
demodulation method
data
demodulation
Prior art date
Application number
IL87868A
Other languages
English (en)
Other versions
IL87868A0 (en
Original Assignee
Forsvarets Forsknings
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 Forsvarets Forsknings filed Critical Forsvarets Forsknings
Publication of IL87868A0 publication Critical patent/IL87868A0/xx
Publication of IL87868A publication Critical patent/IL87868A/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
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
IL87868A 1987-10-19 1988-09-29 Data demodulation method IL87868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO874342A NO163800C (no) 1987-10-19 1987-10-19 Fremgangsmaate for demodulering av data.

Publications (2)

Publication Number Publication Date
IL87868A0 IL87868A0 (en) 1989-03-31
IL87868A true IL87868A (en) 1992-05-25

Family

ID=19890318

Family Applications (1)

Application Number Title Priority Date Filing Date
IL87868A IL87868A (en) 1987-10-19 1988-09-29 Data demodulation method

Country Status (11)

Country Link
US (1) US4995052A (de)
EP (1) EP0386029B1 (de)
CA (1) CA1299658C (de)
DE (1) DE3888845T2 (de)
DK (1) DK167085B1 (de)
ES (1) ES2009068A6 (de)
IL (1) IL87868A (de)
NO (1) NO163800C (de)
PT (1) PT88784B (de)
TR (1) TR25668A (de)
WO (1) WO1989004095A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093846A (en) * 1990-06-15 1992-03-03 Sundstrand Data Control, Inc. Signal acquisition using modulation by a preselected code group
GB9019487D0 (en) * 1990-09-06 1990-10-24 Ncr Co Carrier detection for a wireless local area network
GB9019491D0 (en) * 1990-09-06 1990-10-24 Ncr Co Clock recovery for a wireless local area network station
US5117441A (en) * 1991-02-25 1992-05-26 Motorola, Inc. Method and apparatus for real-time demodulation of a GMSK signal by a non-coherent receiver
ES2060536B1 (es) * 1992-11-30 1995-06-01 Alcatel Standard Electrica Sintetizador de frecuencias.
US5434893A (en) * 1992-12-22 1995-07-18 Commissariat Energie Atomique Component for a differential transmitter-receiver of signals with direct sequence spread spectrum and the corresponding transmitter-receiver
FR2709029B1 (fr) * 1993-08-13 1995-10-20 Matra Communication Procédé de transmission pour des radio communications AMRC et dispositifs pour sa mise en Óoeuvre.
US5418489A (en) * 1993-10-08 1995-05-23 Motorola, Inc. Method of recovering a frequency modulated signal
US5592506A (en) * 1994-10-17 1997-01-07 Cylink Corporation MSK spread-spectrum receiver which allows CDMA operations
US5687190A (en) * 1995-10-20 1997-11-11 Otc Telecom Non-coherent direct sequence spread spectrum receiver for detecting bit/symbol chip sequences using threshold comparisons of chip sequence correlations
US6038271A (en) * 1999-03-02 2000-03-14 Harris Corporation Correlator with cascade data paths to facilitate expansion of correlator length
US6438182B1 (en) 1999-03-02 2002-08-20 Harris Corporation Correlator with serial-parallel partition
US6493405B1 (en) 1999-03-02 2002-12-10 Harris Corporation Correlator having enhanced memory for reference and input data
US20020170591A1 (en) * 2001-05-15 2002-11-21 Pharmaseq, Inc. Method and apparatus for powering circuitry with on-chip solar cells within a common substrate
US7277647B2 (en) * 2002-03-14 2007-10-02 Lucent Technologies Inc. System and method of optical transmission
US7561634B2 (en) * 2004-06-15 2009-07-14 Harris Corporation Continuous phase modulation system and method with added orthogonal signals
US7539257B2 (en) * 2004-11-05 2009-05-26 Harris Corporation Continuous phase modulation system and method with added phase pulse
GB2521446A (en) * 2013-12-20 2015-06-24 Nordic Semiconductor Asa Digital processing
US11929855B2 (en) * 2019-11-08 2024-03-12 Widex A/S Digital receiver with phase offset compensation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291410A (en) * 1979-10-24 1981-09-22 Rockwell International Corporation Multipath diversity spread spectrum receiver
US4527275A (en) * 1982-02-12 1985-07-02 Arinc Research Corporation Correlation data communications system
US4707839A (en) * 1983-09-26 1987-11-17 Harris Corporation Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform
DE3406083A1 (de) * 1984-02-20 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Drahtlos arbeitendes signaluebertragungssystem
US4583048A (en) * 1985-02-26 1986-04-15 Rca Corporation MSK digital demodulator for burst communications
US4694467A (en) * 1986-07-03 1987-09-15 Signatron, Inc. Modem for use in multipath communication systems
FR2612716B1 (fr) * 1987-03-19 1989-05-19 Snecma Procede et dispositif pour le codage et le decodage d'une emission a large bande dite a etalement de spectre
FR2629931B1 (fr) * 1988-04-08 1991-01-25 Lmt Radio Professionelle Correlateur numerique asynchrone et demodulateurs comportant un tel correlateur

Also Published As

Publication number Publication date
NO874342D0 (no) 1987-10-19
WO1989004095A1 (en) 1989-05-05
TR25668A (tr) 1993-06-14
EP0386029B1 (de) 1994-03-30
NO874342L (no) 1989-04-20
DE3888845D1 (de) 1994-05-05
ES2009068A6 (es) 1989-08-16
CA1299658C (en) 1992-04-28
PT88784A (pt) 1989-07-31
DK95590A (da) 1990-04-18
DE3888845T2 (de) 1994-08-11
NO163800B (no) 1990-04-09
PT88784B (pt) 1994-03-31
NO163800C (no) 1990-07-18
EP0386029A1 (de) 1990-09-12
DK95590D0 (da) 1990-04-18
IL87868A0 (en) 1989-03-31
US4995052A (en) 1991-02-19
DK167085B1 (da) 1993-08-23

Similar Documents

Publication Publication Date Title
GB8820545D0 (en) Hydrophone demodulator circuit & method
EP0272130A3 (en) Data recording
EP0433077A3 (en) Data transfer method
GB8718807D0 (en) Modifying data
IL87868A0 (en) Data demodulation method
HK95390A (en) Data transfer method
GB8724723D0 (en) Data collection
EP0306713A3 (en) Method for data processing
GB8604483D0 (en) Processing timecode data
GB8710472D0 (en) Amperometric method
GB8818418D0 (en) Data carriers
GB8605096D0 (en) Data processing filtering method
EP0232144A3 (en) Data demodulation system
GB8608368D0 (en) Data processing
GB8923240D0 (en) Data transmission method
GB2212445B (en) Data carriers
EP0270497A3 (en) Dough-rolling method
GB8526061D0 (en) Data processing method
GB2217561B (en) Data transfer method
GB2194655B (en) Data processing
GB8703200D0 (en) Data processing
GB8614650D0 (en) Data processing method
GB8701920D0 (en) Marking method
GB8605160D0 (en) Method
GB8705972D0 (en) Hard facing method

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees