ES336920A1 - Sistemas de comunicacion de datos de modulacion y demodula-cion multivariable. - Google Patents

Sistemas de comunicacion de datos de modulacion y demodula-cion multivariable.

Info

Publication number
ES336920A1
ES336920A1 ES336920A ES336920A ES336920A1 ES 336920 A1 ES336920 A1 ES 336920A1 ES 336920 A ES336920 A ES 336920A ES 336920 A ES336920 A ES 336920A ES 336920 A1 ES336920 A1 ES 336920A1
Authority
ES
Spain
Prior art keywords
bit
amplitude
phase
frequency
data transfer
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
ES336920A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES336920A1 publication Critical patent/ES336920A1/es
Expired legal-status Critical Current

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
ES336920A 1966-02-16 1967-02-16 Sistemas de comunicacion de datos de modulacion y demodula-cion multivariable. Expired ES336920A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52794466A 1966-02-16 1966-02-16

Publications (1)

Publication Number Publication Date
ES336920A1 true ES336920A1 (es) 1968-01-16

Family

ID=24103607

Family Applications (1)

Application Number Title Priority Date Filing Date
ES336920A Expired ES336920A1 (es) 1966-02-16 1967-02-16 Sistemas de comunicacion de datos de modulacion y demodula-cion multivariable.

Country Status (5)

Country Link
CH (1) CH478495A (es)
DE (1) DE1291369B (es)
ES (1) ES336920A1 (es)
GB (1) GB1138909A (es)
NL (1) NL6702319A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0426965D0 (en) * 2004-12-09 2005-01-12 Tang Bob Methods to increase number of symbols in a transmission bit and to increase channel capacity in modulated transmissions, without needing to reduce signal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036337B (de) * 1955-11-30 1958-08-14 Siemens Ag Zeitmultiplexsystem
DE1180809B (de) * 1961-05-04 1964-11-05 Siemens Ag Verfahren und Schaltungsanordnung zur UEbertragung einer Mehrzahl von impuls-codierten Nachrichtenzeichensendungen

Also Published As

Publication number Publication date
NL6702319A (es) 1967-08-17
GB1138909A (en) 1969-01-01
DE1291369B (de) 1969-03-27
CH478495A (de) 1969-09-15

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