JPS50125610A - - Google Patents

Info

Publication number
JPS50125610A
JPS50125610A JP50012615A JP1261575A JPS50125610A JP S50125610 A JPS50125610 A JP S50125610A JP 50012615 A JP50012615 A JP 50012615A JP 1261575 A JP1261575 A JP 1261575A JP S50125610 A JPS50125610 A JP S50125610A
Authority
JP
Japan
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.)
Granted
Application number
JP50012615A
Other languages
Japanese (ja)
Other versions
JPS558069B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS50125610A publication Critical patent/JPS50125610A/ja
Publication of JPS558069B2 publication Critical patent/JPS558069B2/ja
Expired 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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2092—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner with digital generation of the modulated carrier (does not include the modulation of a digitally generated carrier)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • 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
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/389—Demodulator circuits; Receiver circuits with separate demodulation for the phase and amplitude components

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Filters And Equalizers (AREA)
JP1261575A 1974-02-12 1975-01-31 Expired JPS558069B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404772A FR2260904B1 (enrdf_load_stackoverflow) 1974-02-12 1974-02-12

Publications (2)

Publication Number Publication Date
JPS50125610A true JPS50125610A (enrdf_load_stackoverflow) 1975-10-02
JPS558069B2 JPS558069B2 (enrdf_load_stackoverflow) 1980-03-01

Family

ID=9134830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1261575A Expired JPS558069B2 (enrdf_load_stackoverflow) 1974-02-12 1975-01-31

Country Status (4)

Country Link
JP (1) JPS558069B2 (enrdf_load_stackoverflow)
FR (1) FR2260904B1 (enrdf_load_stackoverflow)
GB (1) GB1502363A (enrdf_load_stackoverflow)
IT (1) IT1027871B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237619C2 (de) * 1982-10-11 1985-04-18 Karl Dipl.-Phys. Dr. 3550 Marburg Meinzer Verfahren und Vorrichtung zur digitalen Datenübertragung

Also Published As

Publication number Publication date
FR2260904B1 (enrdf_load_stackoverflow) 1976-11-26
IT1027871B (it) 1978-12-20
DE2501324A1 (de) 1975-08-14
JPS558069B2 (enrdf_load_stackoverflow) 1980-03-01
GB1502363A (en) 1978-03-01
FR2260904A1 (enrdf_load_stackoverflow) 1975-09-05
DE2501324B2 (de) 1976-05-06

Similar Documents

Publication Publication Date Title
FR2263886B1 (enrdf_load_stackoverflow)
AU495821B2 (enrdf_load_stackoverflow)
AU495844B2 (enrdf_load_stackoverflow)
AU6599874A (enrdf_load_stackoverflow)
AU7253374A (enrdf_load_stackoverflow)
BE836685A (enrdf_load_stackoverflow)
AU482244A (enrdf_load_stackoverflow)
AU479472A (enrdf_load_stackoverflow)
AU479683A (enrdf_load_stackoverflow)
AU480145A (enrdf_load_stackoverflow)
AU480247A (enrdf_load_stackoverflow)
AU480583A (enrdf_load_stackoverflow)
AU480764A (enrdf_load_stackoverflow)
AU480783A (enrdf_load_stackoverflow)
AU480819A (enrdf_load_stackoverflow)
AU480879A (enrdf_load_stackoverflow)
AU481544A (enrdf_load_stackoverflow)
AU481639A (enrdf_load_stackoverflow)
BG19713A1 (enrdf_load_stackoverflow)
AU482022A (enrdf_load_stackoverflow)
BG19673A1 (enrdf_load_stackoverflow)
AU482284A (enrdf_load_stackoverflow)
BE829575A (enrdf_load_stackoverflow)
BE830156A (enrdf_load_stackoverflow)
DD121120A5 (enrdf_load_stackoverflow)