BE827814A - Modulateur numerique polycanaux - Google Patents

Modulateur numerique polycanaux

Info

Publication number
BE827814A
BE827814A BE155305A BE155305A BE827814A BE 827814 A BE827814 A BE 827814A BE 155305 A BE155305 A BE 155305A BE 155305 A BE155305 A BE 155305A BE 827814 A BE827814 A BE 827814A
Authority
BE
Belgium
Prior art keywords
polycanal
modulator
digital
polycanal modulator
digital polycanal
Prior art date
Application number
BE155305A
Other languages
English (en)
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 BE827814A publication Critical patent/BE827814A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
BE155305A 1974-04-12 1975-04-10 Modulateur numerique polycanaux BE827814A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7413068A FR2270721B1 (fr) 1974-04-12 1974-04-12

Publications (1)

Publication Number Publication Date
BE827814A true BE827814A (fr) 1975-07-31

Family

ID=9137637

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155305A BE827814A (fr) 1974-04-12 1975-04-10 Modulateur numerique polycanaux

Country Status (11)

Country Link
US (1) US3969617A (fr)
BE (1) BE827814A (fr)
CA (1) CA1048177A (fr)
DE (1) DE2515860A1 (fr)
DK (1) DK157275A (fr)
FR (1) FR2270721B1 (fr)
GB (1) GB1489284A (fr)
IE (1) IE40976B1 (fr)
IT (1) IT1034954B (fr)
LU (1) LU72264A1 (fr)
NL (1) NL7504270A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316259A (en) * 1980-03-18 1982-02-16 Grumman Aerospace Corporation Programmable function generator
IL78972A (en) * 1985-06-14 1991-04-15 Mitsubishi Electric Sales Amer Video optimized modulator-demodulator
DE3605148A1 (de) * 1986-02-18 1987-08-20 Vmei Lenin Nis Vorrichtung fuer die magnetische therapie
US5825805A (en) * 1991-10-29 1998-10-20 Canon Spread spectrum communication system
US5255269A (en) * 1992-03-30 1993-10-19 Spacecom Systems, Inc. Transmission of data by frequency modulation using gray code
FR2777145B1 (fr) * 1998-04-02 2000-04-28 Alsthom Cge Alcatel Modulateur multiporteuses large bande et procede de programmation correspondant
GB2355899A (en) * 1999-10-29 2001-05-02 Oak Technology Inc Multistage digital processor with dedicated stage clock controllers
US7409015B1 (en) * 2005-11-29 2008-08-05 The United States As Represented By The Secretary Of The Army Adaptive modulation scheme based on cutoff rate with imperfect channel state information

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378773A (en) * 1965-09-13 1968-04-16 Gen Dynamics Corp Frequency and amplitude modulation transmitter and modulator
US3654450A (en) * 1970-04-03 1972-04-04 Joseph A Webb Digital signal generator synthesizer
JPS5038488B1 (fr) * 1970-08-14 1975-12-10
JPS5125303B1 (fr) * 1971-02-10 1976-07-30
US3763364A (en) * 1971-11-26 1973-10-02 North American Rockwell Apparatus for storing and reading out periodic waveforms
US3813528A (en) * 1972-06-02 1974-05-28 Singer Co High-speed function generator

Also Published As

Publication number Publication date
DK157275A (fr) 1975-10-13
IE40976B1 (en) 1979-09-26
GB1489284A (en) 1977-10-19
DE2515860A1 (de) 1975-10-23
LU72264A1 (fr) 1975-08-20
IT1034954B (it) 1979-10-10
IE40976L (en) 1975-10-12
FR2270721A1 (fr) 1975-12-05
US3969617A (en) 1976-07-13
FR2270721B1 (fr) 1976-10-08
CA1048177A (fr) 1979-02-06
NL7504270A (nl) 1975-10-14

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