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GB2336081B - Phase jitter extraction circuit - Google Patents

Phase jitter extraction circuit

Info

Publication number
GB2336081B
GB2336081B GB9914713A GB9914713A GB2336081B GB 2336081 B GB2336081 B GB 2336081B GB 9914713 A GB9914713 A GB 9914713A GB 9914713 A GB9914713 A GB 9914713A GB 2336081 B GB2336081 B GB 2336081B
Authority
GB
United Kingdom
Prior art keywords
extraction circuit
phase jitter
jitter extraction
phase
circuit
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
GB9914713A
Other versions
GB9914713D0 (en
GB2336081A (en
Inventor
Takashi Kaku
Hideo Miyazawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP31733194A external-priority patent/JP3351642B2/en
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB9914713D0 publication Critical patent/GB9914713D0/en
Publication of GB2336081A publication Critical patent/GB2336081A/en
Application granted granted Critical
Publication of GB2336081B publication Critical patent/GB2336081B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
    • H04L27/3854—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using a non - coherent carrier, including systems with baseband correction for phase or frequency offset
    • H04L27/3872—Compensation for phase rotation in the demodulated signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/205—Arrangements for detecting or preventing errors in the information received using signal quality detector jitter monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB9914713A 1994-12-20 1995-10-17 Phase jitter extraction circuit Expired - Fee Related GB2336081B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31733194A JP3351642B2 (en) 1994-12-20 1994-12-20 Phase jitter extraction circuit and phase jitter cancellation circuit
GB9521257A GB2296412B (en) 1994-12-20 1995-10-17 Phase jitter extraction circuit and phase jitter cancellation circuit

Publications (3)

Publication Number Publication Date
GB9914713D0 GB9914713D0 (en) 1999-08-25
GB2336081A GB2336081A (en) 1999-10-06
GB2336081B true GB2336081B (en) 1999-11-24

Family

ID=26307966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9914713A Expired - Fee Related GB2336081B (en) 1994-12-20 1995-10-17 Phase jitter extraction circuit

Country Status (1)

Country Link
GB (1) GB2336081B (en)

Also Published As

Publication number Publication date
GB9914713D0 (en) 1999-08-25
GB2336081A (en) 1999-10-06

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Legal Events

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

Effective date: 20051017