GB2314489B - Phase detecting method of a digital vestigial sideband modulation communication device - Google Patents

Phase detecting method of a digital vestigial sideband modulation communication device

Info

Publication number
GB2314489B
GB2314489B GB9718625A GB9718625A GB2314489B GB 2314489 B GB2314489 B GB 2314489B GB 9718625 A GB9718625 A GB 9718625A GB 9718625 A GB9718625 A GB 9718625A GB 2314489 B GB2314489 B GB 2314489B
Authority
GB
United Kingdom
Prior art keywords
communication device
detecting method
phase detecting
vestigial sideband
sideband modulation
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 - Lifetime
Application number
GB9718625A
Other versions
GB2314489A (en
GB9718625D0 (en
Inventor
Myeong-Hwan Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from GB9607980A external-priority patent/GB2300094B/en
Publication of GB9718625D0 publication Critical patent/GB9718625D0/en
Publication of GB2314489A publication Critical patent/GB2314489A/en
Application granted granted Critical
Publication of GB2314489B publication Critical patent/GB2314489B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H04L27/066—Carrier recovery circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB9718625A 1995-04-19 1996-04-17 Phase detecting method of a digital vestigial sideband modulation communication device Expired - Lifetime GB2314489B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19950009250 1995-04-19
GB9607980A GB2300094B (en) 1995-04-19 1996-04-17 Phase tracking loop circuit of a digital vestigial sideband modulation communication device

Publications (3)

Publication Number Publication Date
GB9718625D0 GB9718625D0 (en) 1997-11-05
GB2314489A GB2314489A (en) 1997-12-24
GB2314489B true GB2314489B (en) 1998-03-25

Family

ID=26309148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9718625A Expired - Lifetime GB2314489B (en) 1995-04-19 1996-04-17 Phase detecting method of a digital vestigial sideband modulation communication device

Country Status (1)

Country Link
GB (1) GB2314489B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048572A (en) * 1975-12-18 1977-09-13 Cselt - Centro Studi E Laboratori Telecommunicazioni S.P.A. Adaptive correction of phase errors in noncoherent demodulation of carrier asymmetrically modulated with digital signals
WO1994018772A1 (en) * 1993-02-08 1994-08-18 Zenith Electronics Corporation Error tracking loop
EP0769364A2 (en) * 1995-10-18 1997-04-23 Samsung Electronics Co., Ltd. Phase trading particularly for HDTV receivers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048572A (en) * 1975-12-18 1977-09-13 Cselt - Centro Studi E Laboratori Telecommunicazioni S.P.A. Adaptive correction of phase errors in noncoherent demodulation of carrier asymmetrically modulated with digital signals
WO1994018772A1 (en) * 1993-02-08 1994-08-18 Zenith Electronics Corporation Error tracking loop
EP0769364A2 (en) * 1995-10-18 1997-04-23 Samsung Electronics Co., Ltd. Phase trading particularly for HDTV receivers

Also Published As

Publication number Publication date
GB2314489A (en) 1997-12-24
GB9718625D0 (en) 1997-11-05

Similar Documents

Publication Publication Date Title
HK1005118A1 (en) A method for generating an mpeg compatible digital image representative signal
SG64965A1 (en) Timing recovery system for a digital signal processor
EP0928540A4 (en) Multiple modulation format television signal receie system
HK1012868A1 (en) Waveform-shaping circuit and a data-transmitting apparatus using such a circuit
AU2100899A (en) A method and system for a digital image capture device
GB2310092B (en) Digital phase correcting apparatus
GB9607980D0 (en) Phase detecting method and phase tracking loop circuit of a digital vestigial sideband modulation communication device
GB9604731D0 (en) Apparatus for blocking A.D.C. component of a signal
EP0717493A3 (en) Demodulator for a complex vestigial sideband signal
GB2302777B (en) Method of recovering symbols of a digitally modulated radio signal
AU3151397A (en) Timing signal generator for digital communication system
GB2331682B (en) A receiver apparatus and method for a band-spread telecommunication system
IL133790A0 (en) Data signal for modifying a graphic scene, corresponding method and device
EP0932258A4 (en) Method and circuit for digital modulation and method and circuit for digital demodulation
GB2314489B (en) Phase detecting method of a digital vestigial sideband modulation communication device
GB2322056B (en) Phase modulating apparatus
HK1020825A1 (en) Method and receiver for adjusting the levels of a digital signal characterized by a plurality of modulation constellations
GB2345618B (en) Apparatus and method for receiving a digital subscriber line signal
GB2314989B (en) Device and method for calculating a brightness signal
GB2332804B (en) Video format converting apparatus
EP0779713A4 (en) Method and circuit for synchronizing phase
AU5117398A (en) A method and a circuit for generating a system clock signal
GB9803298D0 (en) A method and apparatus for transmitting digital picture signals
GB9722500D0 (en) Method and apparatus for re-timing a digital signal
GB2332808B (en) Communication system and method for transmitting a video signal

Legal Events

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

Expiry date: 20160416