GB1560474A - Processor for multiple continous spread spectrum signals - Google Patents

Processor for multiple continous spread spectrum signals Download PDF

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Publication number
GB1560474A
GB1560474A GB1897178A GB1897178A GB1560474A GB 1560474 A GB1560474 A GB 1560474A GB 1897178 A GB1897178 A GB 1897178A GB 1897178 A GB1897178 A GB 1897178A GB 1560474 A GB1560474 A GB 1560474A
Authority
GB
United Kingdom
Prior art keywords
code
signal
signals
pulse
phase
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
GB1897178A
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.)
International Standard Electric Corp
Original Assignee
International 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1560474A publication Critical patent/GB1560474A/en
Expired legal-status Critical Current

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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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1897178A 1977-06-06 1978-05-11 Processor for multiple continous spread spectrum signals Expired GB1560474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80383077A 1977-06-06 1977-06-06

Publications (1)

Publication Number Publication Date
GB1560474A true GB1560474A (en) 1980-02-06

Family

ID=25187546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1897178A Expired GB1560474A (en) 1977-06-06 1978-05-11 Processor for multiple continous spread spectrum signals

Country Status (2)

Country Link
DE (1) DE2824444A1 (de)
GB (1) GB1560474A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113647A (en) * 1980-12-30 1982-07-15 Oikawa Hisao Signal concealing device
GB2136251A (en) * 1983-03-01 1984-09-12 Hazeltine Corp Dedicated message matched filter
GB2303265A (en) * 1995-07-10 1997-02-12 Matsushita Electric Ind Co Ltd Spread spectrum communication apparatus
EP1006671A2 (de) * 1998-12-02 2000-06-07 Siemens Information and Communication Products, L.L.C. System und Verfahren zur schnurlosen Kommunikation unter verwendung von Funkfrequenzentspreizung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150377A (en) * 1990-11-02 1992-09-22 At&T Bell Laboratories Direct sequence spread spectrum (dsss) communications system with frequency modulation utilized to achieve spectral spreading

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113647A (en) * 1980-12-30 1982-07-15 Oikawa Hisao Signal concealing device
GB2136251A (en) * 1983-03-01 1984-09-12 Hazeltine Corp Dedicated message matched filter
GB2303265A (en) * 1995-07-10 1997-02-12 Matsushita Electric Ind Co Ltd Spread spectrum communication apparatus
GB2303265B (en) * 1995-07-10 1998-07-08 Matsushita Electric Ind Co Ltd Spread spectrum communication apparatus,and demodulator,surface acoustic wave element and surface acoustic wave parts for spread spectrum communication
US5909461A (en) * 1995-07-10 1999-06-01 Matsushita Electric Industrial Co., Ltd. Spread spectrum communication apparatus and demodulator surface acoustic wave element and surface acoustic wave parts for spread spectrum communication
US6265807B1 (en) 1995-07-10 2001-07-24 Matsushita Electric Industrial Co., Ltd. Spread spectrum communication apparatus, and demodulator, surface acoustic wave element and surface acoustic wave parts for spread spectrum communication
EP1006671A2 (de) * 1998-12-02 2000-06-07 Siemens Information and Communication Products, L.L.C. System und Verfahren zur schnurlosen Kommunikation unter verwendung von Funkfrequenzentspreizung
EP1006671A3 (de) * 1998-12-02 2003-10-15 Siemens Information and Communication Mobile, L.L.C. System und Verfahren zur schnurlosen Kommunikation unter verwendung von Funkfrequenzentspreizung

Also Published As

Publication number Publication date
DE2824444A1 (de) 1978-12-14

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19980510