NO922222L - Demodulator for digitalt modulerte signaler - Google Patents

Demodulator for digitalt modulerte signaler

Info

Publication number
NO922222L
NO922222L NO92922222A NO922222A NO922222L NO 922222 L NO922222 L NO 922222L NO 92922222 A NO92922222 A NO 92922222A NO 922222 A NO922222 A NO 922222A NO 922222 L NO922222 L NO 922222L
Authority
NO
Norway
Prior art keywords
demodulator
modulated signals
digital modulated
digital
signals
Prior art date
Application number
NO92922222A
Other languages
English (en)
Other versions
NO922222D0 (no
NO308020B1 (no
Inventor
Koichiro Tanaka
Toshikazu Nezu
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NO922222D0 publication Critical patent/NO922222D0/no
Publication of NO922222L publication Critical patent/NO922222L/no
Publication of NO308020B1 publication Critical patent/NO308020B1/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/233Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2335Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NO922222A 1991-06-06 1992-06-05 Demodulator for digitalt modulerte signaler NO308020B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03134886A JP3101955B2 (ja) 1991-06-06 1991-06-06 ディジタル変調信号の復調装置

Publications (3)

Publication Number Publication Date
NO922222D0 NO922222D0 (no) 1992-06-05
NO922222L true NO922222L (no) 1992-12-07
NO308020B1 NO308020B1 (no) 2000-07-03

Family

ID=15138813

Family Applications (1)

Application Number Title Priority Date Filing Date
NO922222A NO308020B1 (no) 1991-06-06 1992-06-05 Demodulator for digitalt modulerte signaler

Country Status (4)

Country Link
US (1) US5450446A (no)
EP (1) EP0517533B1 (no)
JP (1) JP3101955B2 (no)
NO (1) NO308020B1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652541A (en) * 1993-11-23 1997-07-29 Motorola, Inc. Data demodulator employing decision feedback for reference parameter recovery and method used therin
SE504341C2 (sv) * 1995-05-22 1997-01-20 Ericsson Telefon Ab L M Förfarande och anordning vid fasmodulerade signaler
SE506847C2 (sv) * 1996-06-28 1998-02-16 Ericsson Telefon Ab L M Förfarande och anordning vid fasmodulerade signaler
GB2328591B (en) 1997-08-21 2003-03-05 Comm & Control Electronics Ltd Local communication system and apparatus for use therein
GB9718722D0 (en) 1997-09-04 1997-11-12 Comm & Control Electronics Ltd Local communication system
DE19808874C2 (de) * 1998-03-03 2001-06-13 Hartmut Henkel Verfahren zur zeitlichen Quantisierung von Binärsignalen
US9979576B2 (en) 2016-06-29 2018-05-22 Apple Inc. Drift robust convolutional induced reception scheme with noise prediction
US9860095B1 (en) 2016-06-29 2018-01-02 Apple Inc. Drift robust non-coherent demodulation scheme

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2178764B1 (no) * 1972-04-04 1974-08-02 Ibm France
CH604425A5 (no) * 1975-12-31 1978-09-15 Ibm
JPS5869153A (ja) * 1981-10-21 1983-04-25 Nippon Telegr & Teleph Corp <Ntt> 符号識別判定回路
DE3461238D1 (en) * 1983-01-12 1986-12-11 Ncr Co Circuit for reducing errors in a data receiver
JPS60220649A (ja) * 1984-04-17 1985-11-05 Nippon Telegr & Teleph Corp <Ntt> 符号再生回路
JPS6143048A (ja) * 1984-08-07 1986-03-01 Fujitsu Ltd 位相制御方式
NL8701331A (nl) * 1987-06-09 1989-01-02 Philips Nv Datatransmissiesysteem bevattende een beslissingsteruggekoppelde egalisator en gebruik makende van partieleresponsie technieken.

Also Published As

Publication number Publication date
EP0517533A3 (en) 1993-04-14
US5450446A (en) 1995-09-12
EP0517533A2 (en) 1992-12-09
NO922222D0 (no) 1992-06-05
JPH04360344A (ja) 1992-12-14
NO308020B1 (no) 2000-07-03
JP3101955B2 (ja) 2000-10-23
EP0517533B1 (en) 1998-12-16

Similar Documents

Publication Publication Date Title
GB2247812B (en) Equalizer for linear modulated signal
SG76469A1 (en) Digital signal encoders
NO912819L (no) Demodulasjon av digitalt modulert signal.
DE69117035D1 (de) Digitale Modulation
DE69222576D1 (de) Gerät zur digitalen Datenwiedergabe
FI955263A0 (fi) Monikantoaaltoisen digitaalisen televisiosignaalin dekooderi
DE3776161D1 (de) Digitalwiedergabegeraet.
DE69226932D1 (de) Digitaler Funk-Modulator/Demodulator
FI935097A (fi) Oevervakning av radiofrekvensen hos en digital mobilteleapparat
ATE139644T1 (de) Digitales aufzeichnungs- und wiedergabesystem
DE69125214D1 (de) Demodulator/Dekoder-Gerät für digital moduliertes Signal
EP0661876A3 (en) Recording of digital signals.
DE69117804D1 (de) Digitaler Demodulator für mehrphasenmodulierte Signale
DE69310572D1 (de) Digitaler Demodulator für TT/4-QPSK-Signale
NO922222L (no) Demodulator for digitalt modulerte signaler
DE69211859D1 (de) Digitaler fsk-demodulator
DE69423540D1 (de) Gerät zur Aufzeichnung von digitalen Signalen
DE69031069D1 (de) Preisgünstiger universeller digitaler Amplitudensteller
DE69314979D1 (de) Digitaler Demodulator
DE69030373D1 (de) Preisgünstiger digitaler Amplitudensteller
DE69316451D1 (de) Digitale Modulationseinrichtung für Chrominanzsignale
SG47630A1 (en) Digital recorder
GB2240684B (en) Digital signal interpolation
EP0477876A3 (en) Digital recorder
GB2268614B (en) Digital signal recording

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees