PT93269A - Processo para a desmodulacao de sinais msk - Google Patents

Processo para a desmodulacao de sinais msk

Info

Publication number
PT93269A
PT93269A PT93269A PT9326990A PT93269A PT 93269 A PT93269 A PT 93269A PT 93269 A PT93269 A PT 93269A PT 9326990 A PT9326990 A PT 9326990A PT 93269 A PT93269 A PT 93269A
Authority
PT
Portugal
Prior art keywords
clock frequency
demodulation
msk
signs
frequency
Prior art date
Application number
PT93269A
Other languages
English (en)
Other versions
PT93269B (pt
Inventor
Otmar Ringelhaan
Horst Fenske
Gerhard Eichiner
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PT93269A publication Critical patent/PT93269A/pt
Publication of PT93269B publication Critical patent/PT93269B/pt

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

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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
PT93269A 1989-02-27 1990-02-26 Processo para a desmodulacao de sinais msk PT93269B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89103421 1989-02-27

Publications (2)

Publication Number Publication Date
PT93269A true PT93269A (pt) 1991-10-31
PT93269B PT93269B (pt) 1995-12-29

Family

ID=8201017

Family Applications (1)

Application Number Title Priority Date Filing Date
PT93269A PT93269B (pt) 1989-02-27 1990-02-26 Processo para a desmodulacao de sinais msk

Country Status (8)

Country Link
EP (1) EP0385074B1 (pt)
AT (1) ATE90491T1 (pt)
DE (1) DE59001638D1 (pt)
DK (1) DK0385074T3 (pt)
ES (1) ES2041047T3 (pt)
FI (1) FI97761C (pt)
NO (1) NO900910L (pt)
PT (1) PT93269B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2752348B1 (fr) * 1996-08-07 1998-09-18 Telecommunications Sa Demodulateur a circuit numerique de recuperation de porteuse et de rythme

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969590A (en) * 1975-04-04 1976-07-13 Rockwell International Corporation Surface acoustic wave apparatus

Also Published As

Publication number Publication date
FI900968A0 (fi) 1990-02-26
ATE90491T1 (de) 1993-06-15
FI97761B (fi) 1996-10-31
FI97761C (fi) 1997-02-10
NO900910L (no) 1990-08-28
DK0385074T3 (da) 1993-09-27
PT93269B (pt) 1995-12-29
EP0385074B1 (de) 1993-06-09
DE59001638D1 (de) 1993-07-15
NO900910D0 (no) 1990-02-26
ES2041047T3 (es) 1993-11-01
EP0385074A1 (de) 1990-09-05

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19900303

FG3A Patent granted, date of granting

Effective date: 19950929

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19980331