IE42558B1 - Improvements in or relating to information transmission - Google Patents

Improvements in or relating to information transmission

Info

Publication number
IE42558B1
IE42558B1 IE786/76A IE78676A IE42558B1 IE 42558 B1 IE42558 B1 IE 42558B1 IE 786/76 A IE786/76 A IE 786/76A IE 78676 A IE78676 A IE 78676A IE 42558 B1 IE42558 B1 IE 42558B1
Authority
IE
Ireland
Prior art keywords
frequency
digital signal
pseudo
signal
ternary
Prior art date
Application number
IE786/76A
Other languages
English (en)
Other versions
IE42558L (en
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 DE19752519322 external-priority patent/DE2519322C2/de
Priority claimed from DE19752526451 external-priority patent/DE2526451C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IE42558L publication Critical patent/IE42558L/xx
Publication of IE42558B1 publication Critical patent/IE42558B1/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
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IE786/76A 1975-04-30 1976-04-13 Improvements in or relating to information transmission IE42558B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752519322 DE2519322C2 (de) 1975-04-30 1975-04-30 Nachrichtenuebertragungsverfahren und doppelgegentaktmodulator, insbesondere zur durchfuehrung des verfahrens
DE19752526451 DE2526451C3 (de) 1975-06-13 Nachrichtenübertragungsverfahren und Doppelgegentaktmodulator zu dessen Durchführung

Publications (2)

Publication Number Publication Date
IE42558L IE42558L (en) 1976-10-30
IE42558B1 true IE42558B1 (en) 1980-08-27

Family

ID=25768830

Family Applications (1)

Application Number Title Priority Date Filing Date
IE786/76A IE42558B1 (en) 1975-04-30 1976-04-13 Improvements in or relating to information transmission

Country Status (12)

Country Link
JP (1) JPS51134508A (xx)
BR (1) BR7602664A (xx)
DK (1) DK138976A (xx)
FR (1) FR2310042A1 (xx)
GB (1) GB1541273A (xx)
IE (1) IE42558B1 (xx)
IL (1) IL49366A (xx)
IT (1) IT1060039B (xx)
LU (1) LU74847A1 (xx)
NL (1) NL7604667A (xx)
NO (1) NO761248L (xx)
SE (1) SE7602367L (xx)

Also Published As

Publication number Publication date
GB1541273A (en) 1979-02-28
NL7604667A (nl) 1976-11-02
AU1307876A (en) 1977-10-20
SE7602367L (sv) 1976-10-31
BR7602664A (pt) 1976-11-23
DK138976A (da) 1976-10-31
IL49366A (en) 1978-10-31
IL49366A0 (en) 1976-07-30
FR2310042A1 (fr) 1976-11-26
JPS51134508A (en) 1976-11-22
IT1060039B (it) 1982-07-10
IE42558L (en) 1976-10-30
NO761248L (xx) 1976-11-02
LU74847A1 (xx) 1977-02-08

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