GB2346764B - Radio systems - Google Patents

Radio systems

Info

Publication number
GB2346764B
GB2346764B GB8608328A GB8608328A GB2346764B GB 2346764 B GB2346764 B GB 2346764B GB 8608328 A GB8608328 A GB 8608328A GB 8608328 A GB8608328 A GB 8608328A GB 2346764 B GB2346764 B GB 2346764B
Authority
GB
United Kingdom
Prior art keywords
radio systems
radio
systems
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 - Fee Related
Application number
GB8608328A
Other versions
GB2346764A (en
GB8608328D0 (en
Inventor
Simon Avarne
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.)
Racal Research Ltd
Original Assignee
Racal Research Ltd
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 Racal Research Ltd filed Critical Racal Research Ltd
Priority to GB8608328A priority Critical patent/GB2346764B/en
Publication of GB8608328D0 publication Critical patent/GB8608328D0/en
Publication of GB2346764A publication Critical patent/GB2346764A/en
Application granted granted Critical
Publication of GB2346764B publication Critical patent/GB2346764B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
GB8608328A 1986-04-04 1986-04-04 Radio systems Expired - Fee Related GB2346764B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8608328A GB2346764B (en) 1986-04-04 1986-04-04 Radio systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8608328A GB2346764B (en) 1986-04-04 1986-04-04 Radio systems

Publications (3)

Publication Number Publication Date
GB8608328D0 GB8608328D0 (en) 2000-03-15
GB2346764A GB2346764A (en) 2000-08-16
GB2346764B true GB2346764B (en) 2001-02-21

Family

ID=10595727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8608328A Expired - Fee Related GB2346764B (en) 1986-04-04 1986-04-04 Radio systems

Country Status (1)

Country Link
GB (1) GB2346764B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2369017B8 (en) * 2000-11-10 2006-04-06 Ubinetics Ltd Time alignment
DE102004043759B4 (en) * 2004-09-10 2007-01-04 Eads Deutschland Gmbh Method and circuit arrangement for carrying out a radio transmission
CN105634722B (en) * 2015-12-28 2018-12-14 西安电子科技大学 A kind of anti-intercepting and capturing method of MFSK disguise as frequency hopping system

Also Published As

Publication number Publication date
GB2346764A (en) 2000-08-16
GB8608328D0 (en) 2000-03-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050404