IT8967383A0 - TRANSMISSION AND RECEPTION SYSTEM FOR NUMERICAL DATA - Google Patents

TRANSMISSION AND RECEPTION SYSTEM FOR NUMERICAL DATA

Info

Publication number
IT8967383A0
IT8967383A0 IT8967383A IT6738389A IT8967383A0 IT 8967383 A0 IT8967383 A0 IT 8967383A0 IT 8967383 A IT8967383 A IT 8967383A IT 6738389 A IT6738389 A IT 6738389A IT 8967383 A0 IT8967383 A0 IT 8967383A0
Authority
IT
Italy
Prior art keywords
transmission
numerical data
reception system
reception
numerical
Prior art date
Application number
IT8967383A
Other languages
Italian (it)
Inventor
Sehier Philippe
Gonzales Pierre Yves
Original Assignee
Alcatel Thomson Faisceaux
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 Thomson Faisceaux filed Critical Alcatel Thomson Faisceaux
Publication of IT8967383A0 publication Critical patent/IT8967383A0/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IT8967383A 1988-05-31 1989-05-23 TRANSMISSION AND RECEPTION SYSTEM FOR NUMERICAL DATA IT8967383A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8807219A FR2751816A1 (en) 1988-05-31 1988-05-31 OQPSK digital data transmission system

Publications (1)

Publication Number Publication Date
IT8967383A0 true IT8967383A0 (en) 1989-05-23

Family

ID=9366770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967383A IT8967383A0 (en) 1988-05-31 1989-05-23 TRANSMISSION AND RECEPTION SYSTEM FOR NUMERICAL DATA

Country Status (4)

Country Link
FR (1) FR2751816A1 (en)
GB (1) GB2319147B (en)
IT (1) IT8967383A0 (en)
SE (1) SE8901937D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1311073A1 (en) * 2001-11-12 2003-05-14 Texas Instruments Incorporated Modulation system for complex spreading codes
CN102075472B (en) * 2011-02-16 2014-12-31 四川九洲电器集团有限责任公司 Method for spreading intermediate frequency of OQPSK and despreading and demodulating spread intermediate frequency

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1191905A (en) * 1982-06-30 1985-08-13 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Spread spectrum modem

Also Published As

Publication number Publication date
SE8901937D0 (en) 1989-05-30
GB2319147A (en) 1998-05-13
FR2751816A1 (en) 1998-01-30
GB2319147B (en) 1998-09-02
GB8912003D0 (en) 1998-02-18

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