IT1203422B - Decodificatore di segnali a banda laterale a tracce - Google Patents

Decodificatore di segnali a banda laterale a tracce

Info

Publication number
IT1203422B
IT1203422B IT19933/87A IT1993387A IT1203422B IT 1203422 B IT1203422 B IT 1203422B IT 19933/87 A IT19933/87 A IT 19933/87A IT 1993387 A IT1993387 A IT 1993387A IT 1203422 B IT1203422 B IT 1203422B
Authority
IT
Italy
Prior art keywords
band signals
side band
track side
signals decoder
decoder
Prior art date
Application number
IT19933/87A
Other languages
English (en)
Other versions
IT8719933A0 (it
Inventor
Howard Clifford Reeve
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of IT8719933A0 publication Critical patent/IT8719933A0/it
Application granted granted Critical
Publication of IT1203422B publication Critical patent/IT1203422B/it

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IT19933/87A 1986-04-04 1987-04-01 Decodificatore di segnali a banda laterale a tracce IT1203422B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/848,254 US4730345A (en) 1986-04-04 1986-04-04 Vestigial sideband signal decoder

Publications (2)

Publication Number Publication Date
IT8719933A0 IT8719933A0 (it) 1987-04-01
IT1203422B true IT1203422B (it) 1989-02-15

Family

ID=25302797

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19933/87A IT1203422B (it) 1986-04-04 1987-04-01 Decodificatore di segnali a banda laterale a tracce

Country Status (5)

Country Link
US (1) US4730345A (it)
JP (1) JP2823192B2 (it)
KR (1) KR920003815B1 (it)
GB (1) GB2188817B (it)
IT (1) IT1203422B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1301864C (en) * 1987-02-19 1992-05-26 Sadao Takenaka Multilevel amplitude modulation and demodulation communication system
IL89461A (en) * 1989-03-02 1994-06-24 Eci Telecom Limited Telephone communication compression system
US5894334A (en) * 1994-03-21 1999-04-13 Rca Thomson Licensing Corporation Carrier recovery system for a vestigial sideband signal
US6104442A (en) * 1994-06-28 2000-08-15 Samsung Electronics Co., Ltd. Radio receiver for receiving both VSB and QAM digital HDTV signals
US5506636A (en) * 1994-06-28 1996-04-09 Samsung Electronics Co., Ltd. HDTV signal receiver with imaginary-sample-presence detector for QAM/VSB mode selection
US5621345A (en) * 1995-04-07 1997-04-15 Analog Devices, Inc. In-phase and quadrature sampling circuit
KR0163729B1 (ko) * 1995-04-19 1999-01-15 김광호 디지탈 잔류 측파대 변조 통신 시스템의 위상 검출 방법 및 위상 트랙킹 루프 회로
AUPN455695A0 (en) * 1995-08-01 1995-08-24 Canon Kabushiki Kaisha Qam spread spectrum demodulation system
US5799037A (en) * 1996-02-16 1998-08-25 David Sarnoff Research Center Inc. Receiver capable of demodulating multiple digital modulation formats
US6005640A (en) * 1996-09-27 1999-12-21 Sarnoff Corporation Multiple modulation format television signal receiver system
KR20030049302A (ko) * 2001-12-14 2003-06-25 한국전자통신연구원 디지털 방송 시스템에서의 기저대역 부호화 장치 및 그를이용한 주파수 변조 방법
WO2007038777A2 (en) * 2005-09-29 2007-04-05 Techwell, Inc. Carrier phase independent symbol timing recovery methods for vsb receivers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443229A (en) * 1966-04-13 1969-05-06 Bell Telephone Labor Inc Quadrature-carrier vestigial-sideband data transmission
US3735266A (en) * 1971-12-20 1973-05-22 Bell Telephone Labor Inc Method and apparatus for reducing crosstalk on cross-polarized communication links
IT1030453B (it) * 1975-03-27 1979-03-30 Cselt Centro Studi Lab Telecom Organo di decisione per ricevitori di segnali numerici a piu livelli modulati in fase o in fase e ampiezza
US4112370A (en) * 1976-08-06 1978-09-05 Signatron, Inc. Digital communications receiver for dual input signal
US4220923A (en) * 1978-03-29 1980-09-02 Harris Corporation Adaptive interference reduction system for crosstalk cancellation in a dual polarization system
US4367555A (en) * 1979-07-24 1983-01-04 Nippon Electric Co., Ltd. Digital equalizer for a cross-polarization receiver
US4592072B1 (en) * 1982-05-07 1994-02-15 Digital Equipment Corporation Decoder for self-clocking serial data communications
US4577330A (en) * 1984-04-19 1986-03-18 At&T Bell Laboratories Cross-polarization interference cancellation arrangement for digital radio channels
US4606054A (en) * 1985-02-21 1986-08-12 At&T Bell Laboratories Cross-polarization interference cancellation
CA1257656A (en) * 1986-03-03 1989-07-18 American Telephone And Telegraph Company Suppressed double-sideband communication system

Also Published As

Publication number Publication date
JPS62239647A (ja) 1987-10-20
GB8707497D0 (en) 1987-05-07
GB2188817B (en) 1990-01-17
JP2823192B2 (ja) 1998-11-11
IT8719933A0 (it) 1987-04-01
US4730345A (en) 1988-03-08
KR880013334A (ko) 1988-11-30
KR920003815B1 (ko) 1992-05-15
GB2188817A (en) 1987-10-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960424