FR1308159A - Conformation of the power density spectrum of pulse sequences - Google Patents

Conformation of the power density spectrum of pulse sequences

Info

Publication number
FR1308159A
FR1308159A FR881882A FR881882A FR1308159A FR 1308159 A FR1308159 A FR 1308159A FR 881882 A FR881882 A FR 881882A FR 881882 A FR881882 A FR 881882A FR 1308159 A FR1308159 A FR 1308159A
Authority
FR
France
Prior art keywords
conformation
power density
pulse sequences
density spectrum
spectrum
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
Application number
FR881882A
Other languages
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 US76942A external-priority patent/US3133280A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR881882A priority Critical patent/FR1308159A/en
Application granted granted Critical
Publication of FR1308159A publication Critical patent/FR1308159A/en
Expired legal-status Critical Current

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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • 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
FR881882A 1960-12-19 1961-12-13 Conformation of the power density spectrum of pulse sequences Expired FR1308159A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR881882A FR1308159A (en) 1960-12-19 1961-12-13 Conformation of the power density spectrum of pulse sequences

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76942A US3133280A (en) 1960-12-19 1960-12-19 Shaping the power density spectra of pulse trains
FR881882A FR1308159A (en) 1960-12-19 1961-12-13 Conformation of the power density spectrum of pulse sequences

Publications (1)

Publication Number Publication Date
FR1308159A true FR1308159A (en) 1962-11-03

Family

ID=26193505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881882A Expired FR1308159A (en) 1960-12-19 1961-12-13 Conformation of the power density spectrum of pulse sequences

Country Status (1)

Country Link
FR (1) FR1308159A (en)

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