ES2041047T3 - Procedimiento para la desmodulacion de senales msk. - Google Patents

Procedimiento para la desmodulacion de senales msk.

Info

Publication number
ES2041047T3
ES2041047T3 ES199090100757T ES90100757T ES2041047T3 ES 2041047 T3 ES2041047 T3 ES 2041047T3 ES 199090100757 T ES199090100757 T ES 199090100757T ES 90100757 T ES90100757 T ES 90100757T ES 2041047 T3 ES2041047 T3 ES 2041047T3
Authority
ES
Spain
Prior art keywords
clock frequency
demodulation
procedure
frequency
msk signals
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
ES199090100757T
Other languages
English (en)
Inventor
Otmar Dipl.-Ing. Ringelhaan
Horst Dipl.-Ing. Fenske
Gerhard Dipl.-Phys. Eichiner
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.)
Siemens AG
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
Application granted granted Critical
Publication of ES2041047T3 publication Critical patent/ES2041047T3/es
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

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)

Abstract

EL INVENTO TRATA DE UN PROCEDIMIENTO PARA DEMODULAR SEMALES (MSK) QUE DEBE REALIZARSE CON ELEVADA PRECISION Y DE FORMA SENCILLA. DICHO PROCEDIMIENTO CONSISTE EN TRATAR LAS SEÑALES DE RECEPCION EN UNA FRECUENCIA INTERMEDIA CON LA CONDICION SIGUIENTE: F(ZF) = FT/4EN FT/2 PARA N > 1 Y EXPLORAR LAS SEÑALES CON EL PERIODO 1/FT. SIENDO FT LA FRECUENCIA DE IMPULSO DEL MENSAJE MODULADO.
ES199090100757T 1989-02-27 1990-01-15 Procedimiento para la desmodulacion de senales msk. Expired - Lifetime ES2041047T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2041047T3 true ES2041047T3 (es) 1993-11-01

Family

ID=8201017

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090100757T Expired - Lifetime ES2041047T3 (es) 1989-02-27 1990-01-15 Procedimiento para la desmodulacion de senales msk.

Country Status (8)

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

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
NO900910D0 (no) 1990-02-26
DE59001638D1 (de) 1993-07-15
FI97761C (fi) 1997-02-10
NO900910L (no) 1990-08-28
PT93269A (pt) 1991-10-31
PT93269B (pt) 1995-12-29
EP0385074A1 (de) 1990-09-05
EP0385074B1 (de) 1993-06-09
ATE90491T1 (de) 1993-06-15
DK0385074T3 (da) 1993-09-27
FI97761B (fi) 1996-10-31
FI900968A0 (fi) 1990-02-26

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