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AU8941991A - A novel demodulation method and apparatus - Google Patents

A novel demodulation method and apparatus

Info

Publication number
AU8941991A
AU8941991A AU89419/91A AU8941991A AU8941991A AU 8941991 A AU8941991 A AU 8941991A AU 89419/91 A AU89419/91 A AU 89419/91A AU 8941991 A AU8941991 A AU 8941991A AU 8941991 A AU8941991 A AU 8941991A
Authority
AU
Australia
Prior art keywords
demodulation method
novel demodulation
novel
demodulation
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.)
Abandoned
Application number
AU89419/91A
Inventor
Kenneth Cunningham
Daniel Urban
Aaron Weinberg
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.)
Nokia of America Corp
Original Assignee
Stanford Telecommunications 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
Priority claimed from US07/670,810 external-priority patent/US5126682A/en
Application filed by Stanford Telecommunications Inc filed Critical Stanford Telecommunications Inc
Publication of AU8941991A publication Critical patent/AU8941991A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • 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
    • H04L27/2334—Demodulator circuits; Receiver circuits using non-coherent demodulation using filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/006—Signal sampling
    • H03D2200/0062—Computation of input samples, e.g. successive samples
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU89419/91A 1990-10-16 1991-10-16 A novel demodulation method and apparatus Abandoned AU8941991A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US59768590A 1990-10-16 1990-10-16
US597685 1990-10-16
US07/670,810 US5126682A (en) 1990-10-16 1991-03-18 Demodulation method and apparatus incorporating charge coupled devices
US670810 1991-03-18

Publications (1)

Publication Number Publication Date
AU8941991A true AU8941991A (en) 1992-05-20

Family

ID=27082889

Family Applications (1)

Application Number Title Priority Date Filing Date
AU89419/91A Abandoned AU8941991A (en) 1990-10-16 1991-10-16 A novel demodulation method and apparatus

Country Status (2)

Country Link
AU (1) AU8941991A (en)
WO (1) WO1992007423A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0800284B1 (en) * 1996-04-04 2006-01-04 New Japan Radio Corp., Ltd. Correlator for spread spectrum signals
KR100189371B1 (en) * 1996-08-23 1999-06-01 전주범 Interpolator of Digital Demodulator
JP3927463B2 (en) * 2002-07-30 2007-06-06 トヨタ自動車株式会社 Digital signal processing receiver

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881246A (en) * 1989-02-28 1989-11-14 First Pacific Networks Method and apparatus for demodulating a class of M-ary phase shift keyed (PSK) signals

Also Published As

Publication number Publication date
WO1992007423A1 (en) 1992-04-30

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