GB2103456B - Digital data transmission systems - Google Patents

Digital data transmission systems

Info

Publication number
GB2103456B
GB2103456B GB08217917A GB8217917A GB2103456B GB 2103456 B GB2103456 B GB 2103456B GB 08217917 A GB08217917 A GB 08217917A GB 8217917 A GB8217917 A GB 8217917A GB 2103456 B GB2103456 B GB 2103456B
Authority
GB
United Kingdom
Prior art keywords
data transmission
digital data
transmission systems
systems
digital
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
GB08217917A
Other versions
GB2103456A (en
Inventor
Michael Thomas Dudek
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB08217917A priority Critical patent/GB2103456B/en
Publication of GB2103456A publication Critical patent/GB2103456A/en
Application granted granted Critical
Publication of GB2103456B publication Critical patent/GB2103456B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB08217917A 1981-06-22 1982-06-21 Digital data transmission systems Expired GB2103456B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08217917A GB2103456B (en) 1981-06-22 1982-06-21 Digital data transmission systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8119214 1981-06-22
GB08217917A GB2103456B (en) 1981-06-22 1982-06-21 Digital data transmission systems

Publications (2)

Publication Number Publication Date
GB2103456A GB2103456A (en) 1983-02-16
GB2103456B true GB2103456B (en) 1985-04-24

Family

ID=26279878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08217917A Expired GB2103456B (en) 1981-06-22 1982-06-21 Digital data transmission systems

Country Status (1)

Country Link
GB (1) GB2103456B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494239A (en) * 1982-05-26 1985-01-15 At&T Bell Laboratories Frame synchronization and phase ambiguity resolution in QAM transmission systems
CA1295700C (en) * 1988-06-10 1992-02-11 Paul Alan Kennard Method of quadrature-phase amplitude modulation
FR2672755B1 (en) * 1991-02-12 1993-05-07 Thomson Csf BINARY CODING METHOD OF THE POINTS OF A CONSTELLATION USED IN A MULTI-CARRIER MODULATION OF THE OFDM TYPE.

Also Published As

Publication number Publication date
GB2103456A (en) 1983-02-16

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960621