GB2174872B - Relative frequency-shift keying - Google Patents

Relative frequency-shift keying

Info

Publication number
GB2174872B
GB2174872B GB08511809A GB8511809A GB2174872B GB 2174872 B GB2174872 B GB 2174872B GB 08511809 A GB08511809 A GB 08511809A GB 8511809 A GB8511809 A GB 8511809A GB 2174872 B GB2174872 B GB 2174872B
Authority
GB
United Kingdom
Prior art keywords
shift keying
relative frequency
frequency
relative
keying
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
GB08511809A
Other versions
GB8511809D0 (en
GB2174872A (en
Inventor
Dr Frank Robert Connor
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08511809A priority Critical patent/GB2174872B/en
Publication of GB8511809D0 publication Critical patent/GB8511809D0/en
Priority to GB868611171A priority patent/GB8611171D0/en
Publication of GB2174872A publication Critical patent/GB2174872A/en
Application granted granted Critical
Publication of GB2174872B publication Critical patent/GB2174872B/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
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
GB08511809A 1985-05-09 1985-05-09 Relative frequency-shift keying Expired GB2174872B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08511809A GB2174872B (en) 1985-05-09 1985-05-09 Relative frequency-shift keying
GB868611171A GB8611171D0 (en) 1985-05-09 1986-05-08 Relative phase-shift keying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08511809A GB2174872B (en) 1985-05-09 1985-05-09 Relative frequency-shift keying

Publications (3)

Publication Number Publication Date
GB8511809D0 GB8511809D0 (en) 1985-06-19
GB2174872A GB2174872A (en) 1986-11-12
GB2174872B true GB2174872B (en) 1988-07-13

Family

ID=10578900

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08511809A Expired GB2174872B (en) 1985-05-09 1985-05-09 Relative frequency-shift keying
GB868611171A Pending GB8611171D0 (en) 1985-05-09 1986-05-08 Relative phase-shift keying

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB868611171A Pending GB8611171D0 (en) 1985-05-09 1986-05-08 Relative phase-shift keying

Country Status (1)

Country Link
GB (2) GB2174872B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715235A (en) * 1993-11-26 1998-02-03 Ntt Mobile Communications Network Inc. Communication system capable of performing FDMA transmission

Also Published As

Publication number Publication date
GB8511809D0 (en) 1985-06-19
GB2174872A (en) 1986-11-12
GB8611171D0 (en) 1986-06-18

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Legal Events

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