GB2191369B - Relative phase-shift keying - Google Patents

Relative phase-shift keying

Info

Publication number
GB2191369B
GB2191369B GB8613610A GB8613610A GB2191369B GB 2191369 B GB2191369 B GB 2191369B GB 8613610 A GB8613610 A GB 8613610A GB 8613610 A GB8613610 A GB 8613610A GB 2191369 B GB2191369 B GB 2191369B
Authority
GB
United Kingdom
Prior art keywords
shift keying
relative phase
phase
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
GB8613610A
Other versions
GB2191369A (en
GB8613610D0 (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 GB8613610A priority Critical patent/GB2191369B/en
Publication of GB8613610D0 publication Critical patent/GB8613610D0/en
Publication of GB2191369A publication Critical patent/GB2191369A/en
Application granted granted Critical
Publication of GB2191369B publication Critical patent/GB2191369B/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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
    • 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB8613610A 1986-06-05 1986-06-05 Relative phase-shift keying Expired GB2191369B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8613610A GB2191369B (en) 1986-06-05 1986-06-05 Relative phase-shift keying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8613610A GB2191369B (en) 1986-06-05 1986-06-05 Relative phase-shift keying

Publications (3)

Publication Number Publication Date
GB8613610D0 GB8613610D0 (en) 1986-07-09
GB2191369A GB2191369A (en) 1987-12-09
GB2191369B true GB2191369B (en) 1989-12-13

Family

ID=10598946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8613610A Expired GB2191369B (en) 1986-06-05 1986-06-05 Relative phase-shift keying

Country Status (1)

Country Link
GB (1) GB2191369B (en)

Also Published As

Publication number Publication date
GB2191369A (en) 1987-12-09
GB8613610D0 (en) 1986-07-09

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Legal Events

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