DE69333899D1 - Digitaler demodulator mit frequenzsteuerung und zeitlicher regulierung - Google Patents

Digitaler demodulator mit frequenzsteuerung und zeitlicher regulierung

Info

Publication number
DE69333899D1
DE69333899D1 DE69333899T DE69333899T DE69333899D1 DE 69333899 D1 DE69333899 D1 DE 69333899D1 DE 69333899 T DE69333899 T DE 69333899T DE 69333899 T DE69333899 T DE 69333899T DE 69333899 D1 DE69333899 D1 DE 69333899D1
Authority
DE
Germany
Prior art keywords
signal
phase
demodulator
data
psk
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.)
Expired - Lifetime
Application number
DE69333899T
Other languages
English (en)
Other versions
DE69333899T2 (de
Inventor
E Petranovich
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.)
Skyworks Solutions Inc
Original Assignee
Skyworks Solutions 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 Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Application granted granted Critical
Publication of DE69333899D1 publication Critical patent/DE69333899D1/de
Publication of DE69333899T2 publication Critical patent/DE69333899T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling
    • 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
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
DE69333899T 1992-12-31 1993-12-30 Digitaler demodulator mit frequenz- und zeitsteuerung bzw.-regelung Expired - Lifetime DE69333899T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/999,210 US5376894A (en) 1992-12-31 1992-12-31 Phase estimation and synchronization using a PSK demodulator
US999210 1992-12-31
PCT/US1993/012697 WO1994016512A1 (en) 1992-12-31 1993-12-30 Digital demodulator with frequency and timing control

Publications (2)

Publication Number Publication Date
DE69333899D1 true DE69333899D1 (de) 2005-12-08
DE69333899T2 DE69333899T2 (de) 2006-08-03

Family

ID=25546026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69333899T Expired - Lifetime DE69333899T2 (de) 1992-12-31 1993-12-30 Digitaler demodulator mit frequenz- und zeitsteuerung bzw.-regelung

Country Status (9)

Country Link
US (5) US5376894A (de)
EP (1) EP0746931B1 (de)
JP (1) JP3803705B2 (de)
AT (1) ATE308843T1 (de)
AU (1) AU5963194A (de)
CA (1) CA2152781C (de)
DE (1) DE69333899T2 (de)
SG (1) SG49335A1 (de)
WO (1) WO1994016512A1 (de)

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US5524127A (en) 1996-06-04
EP0746931B1 (de) 2005-11-02
CA2152781C (en) 2004-02-24
WO1994016512A1 (en) 1994-07-21
DE69333899T2 (de) 2006-08-03
US5610949A (en) 1997-03-11
US5625652A (en) 1997-04-29
US5376894A (en) 1994-12-27
JP3803705B2 (ja) 2006-08-02
SG49335A1 (en) 1998-05-18
EP0746931A4 (de) 1999-12-15
CA2152781A1 (en) 1994-07-21
AU5963194A (en) 1994-08-15
ATE308843T1 (de) 2005-11-15
US5594758A (en) 1997-01-14
JPH08505499A (ja) 1996-06-11
EP0746931A1 (de) 1996-12-11

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