NL7410449A - METHOD AND DEVICE FOR MODULATING DIGITAL SIGNALS TO BE TRANSFERRED IN CARRIER SYSTEMS. - Google Patents

METHOD AND DEVICE FOR MODULATING DIGITAL SIGNALS TO BE TRANSFERRED IN CARRIER SYSTEMS.

Info

Publication number
NL7410449A
NL7410449A NL7410449A NL7410449A NL7410449A NL 7410449 A NL7410449 A NL 7410449A NL 7410449 A NL7410449 A NL 7410449A NL 7410449 A NL7410449 A NL 7410449A NL 7410449 A NL7410449 A NL 7410449A
Authority
NL
Netherlands
Prior art keywords
transferred
digital signals
carrier systems
modulating digital
modulating
Prior art date
Application number
NL7410449A
Other languages
Dutch (nl)
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
Priority claimed from DE19732318800 external-priority patent/DE2318800C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NL7410449A publication Critical patent/NL7410449A/en

Links

Classifications

    • 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
    • H04L25/4917—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 using multilevel codes
    • H04L25/4923—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 using multilevel codes using ternary codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NL7410449A 1973-04-13 1974-08-02 METHOD AND DEVICE FOR MODULATING DIGITAL SIGNALS TO BE TRANSFERRED IN CARRIER SYSTEMS. NL7410449A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732318800 DE2318800C3 (en) 1973-04-13 Messaging system
DE19732339806 DE2339806C3 (en) 1973-08-06 Messaging system

Publications (1)

Publication Number Publication Date
NL7410449A true NL7410449A (en) 1975-02-10

Family

ID=25764975

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7410449A NL7410449A (en) 1973-04-13 1974-08-02 METHOD AND DEVICE FOR MODULATING DIGITAL SIGNALS TO BE TRANSFERRED IN CARRIER SYSTEMS.

Country Status (2)

Country Link
FR (1) FR2240580A2 (en)
NL (1) NL7410449A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477811B1 (en) * 1980-03-05 1986-01-17 Thomson Csf TRANSMITTING DEVICE AND RECEIVING DEVICE FOR TRANSMITTING DIGITAL SIGNALS

Also Published As

Publication number Publication date
FR2240580A2 (en) 1975-03-07
FR2240580B2 (en) 1980-01-04

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Legal Events

Date Code Title Description
BI The patent application has been withdrawn