SE7714926L - Anordning for ami - kodning av datasignaler - Google Patents

Anordning for ami - kodning av datasignaler

Info

Publication number
SE7714926L
SE7714926L SE7714926A SE7714926A SE7714926L SE 7714926 L SE7714926 L SE 7714926L SE 7714926 A SE7714926 A SE 7714926A SE 7714926 A SE7714926 A SE 7714926A SE 7714926 L SE7714926 L SE 7714926L
Authority
SE
Sweden
Prior art keywords
ami
data signals
encoding data
encoding
signals
Prior art date
Application number
SE7714926A
Other languages
English (en)
Other versions
SE411823B (sv
Inventor
M B Ankarstrand
Original Assignee
Ellemtel Utvecklings Ab
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 Ellemtel Utvecklings Ab filed Critical Ellemtel Utvecklings Ab
Priority to SE7714926A priority Critical patent/SE411823B/sv
Priority to DK535678A priority patent/DK535678A/da
Priority to FI783762A priority patent/FI68337C/sv
Priority to NO784408A priority patent/NO148469C/no
Publication of SE7714926L publication Critical patent/SE7714926L/sv
Publication of SE411823B publication Critical patent/SE411823B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word
    • H03M7/04—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word the radix thereof being two
    • 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
    • H04L25/4906—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 binary codes
    • H04L25/4908—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 binary codes using mBnB codes
    • H04L25/491—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 binary codes using mBnB codes using 1B2B codes
    • H04L25/4912—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 binary codes using mBnB codes using 1B2B codes using CMI or 2-HDB-3 code

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Dc Digital Transmission (AREA)
  • Selective Calling Equipment (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SE7714926A 1977-12-29 1977-12-29 Anordning for ami-kodning av datasignaler SE411823B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE7714926A SE411823B (sv) 1977-12-29 1977-12-29 Anordning for ami-kodning av datasignaler
DK535678A DK535678A (da) 1977-12-29 1978-11-29 Apparat til a.m.i.-kodning af datasignaler
FI783762A FI68337C (fi) 1977-12-29 1978-12-07 Anordning foer ami-kodning av datasignaler
NO784408A NO148469C (no) 1977-12-29 1978-12-28 Anordning for ami-koding av datasignaler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7714926A SE411823B (sv) 1977-12-29 1977-12-29 Anordning for ami-kodning av datasignaler

Publications (2)

Publication Number Publication Date
SE7714926L true SE7714926L (sv) 1979-06-30
SE411823B SE411823B (sv) 1980-02-04

Family

ID=20333347

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7714926A SE411823B (sv) 1977-12-29 1977-12-29 Anordning for ami-kodning av datasignaler

Country Status (4)

Country Link
DK (1) DK535678A (sv)
FI (1) FI68337C (sv)
NO (1) NO148469C (sv)
SE (1) SE411823B (sv)

Also Published As

Publication number Publication date
NO148469B (no) 1983-07-04
NO784408L (no) 1979-07-02
FI68337C (fi) 1985-08-12
NO148469C (no) 1983-10-12
DK535678A (da) 1979-06-30
SE411823B (sv) 1980-02-04
FI68337B (fi) 1985-04-30
FI783762A7 (fi) 1979-06-30

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