BE761880A - Systeme de synchronisation - Google Patents

Systeme de synchronisation

Info

Publication number
BE761880A
BE761880A BE761880A BE761880A BE761880A BE 761880 A BE761880 A BE 761880A BE 761880 A BE761880 A BE 761880A BE 761880 A BE761880 A BE 761880A BE 761880 A BE761880 A BE 761880A
Authority
BE
Belgium
Prior art keywords
synchronization system
synchronization
Prior art date
Application number
BE761880A
Other languages
English (en)
Inventor
G Rabow
A M Klein
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE761880A publication Critical patent/BE761880A/fr

Links

Classifications

    • 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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • 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
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BE761880A 1968-10-03 1971-01-22 Systeme de synchronisation BE761880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76480068A 1968-10-03 1968-10-03

Publications (1)

Publication Number Publication Date
BE761880A true BE761880A (fr) 1971-07-22

Family

ID=25071818

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761880A BE761880A (fr) 1968-10-03 1971-01-22 Systeme de synchronisation

Country Status (3)

Country Link
US (1) US3621399A (fr)
BE (1) BE761880A (fr)
ES (1) ES379773A3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934087A (en) * 1972-10-07 1976-01-20 Victor Company Of Japan, Limited Angle modulated wave demodulation system
US3952250A (en) * 1972-11-02 1976-04-20 U.S. Philips Corporation Receiver for a selective paging system
US4077015A (en) * 1976-01-06 1978-02-28 Motorola, Inc. Dual bandwidth loop filter with sweep generator
JP3200547B2 (ja) * 1995-09-11 2001-08-20 株式会社日立製作所 Ｃｄｍａ方式移動通信システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206681A (en) * 1961-10-02 1965-09-14 Electro Mechanical Res Inc Pulse code detecting systems

Also Published As

Publication number Publication date
US3621399A (en) 1971-11-16
ES379773A3 (es) 1972-09-01

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