TR25299A - Sinyal distorsiyonunun alinmasi. - Google Patents

Sinyal distorsiyonunun alinmasi.

Info

Publication number
TR25299A
TR25299A TR91/0635A TR63591A TR25299A TR 25299 A TR25299 A TR 25299A TR 91/0635 A TR91/0635 A TR 91/0635A TR 63591 A TR63591 A TR 63591A TR 25299 A TR25299 A TR 25299A
Authority
TR
Turkey
Prior art keywords
distorsion
receiving
signal
signal distorsion
Prior art date
Application number
TR91/0635A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of TR25299A publication Critical patent/TR25299A/tr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
  • Noise Elimination (AREA)
TR91/0635A 1990-06-29 1991-06-21 Sinyal distorsiyonunun alinmasi. TR25299A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/546,195 US5065242A (en) 1990-06-29 1990-06-29 Deghosting apparatus using pseudorandom sequences

Publications (1)

Publication Number Publication Date
TR25299A true TR25299A (tr) 1993-01-01

Family

ID=24179276

Family Applications (1)

Application Number Title Priority Date Filing Date
TR91/0635A TR25299A (tr) 1990-06-29 1991-06-21 Sinyal distorsiyonunun alinmasi.

Country Status (9)

Country Link
US (1) US5065242A (tr)
EP (1) EP0536305A1 (tr)
JP (1) JPH05508273A (tr)
KR (1) KR100226180B1 (tr)
CN (1) CN1029904C (tr)
CA (1) CA2103925A1 (tr)
FI (1) FI925884A0 (tr)
TR (1) TR25299A (tr)
WO (1) WO1992000646A1 (tr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9112570D0 (en) * 1991-06-11 1991-07-31 Inmos Ltd Video signal processing
US5361102A (en) * 1991-09-04 1994-11-01 Samsung Electronics Co., Ltd. System to cancel ghosts in NTSC television transmission
US5251033A (en) 1992-03-16 1993-10-05 Rca Thomson Licensing Corporation D.C. responsive equalization for television transmission channel irregularities
US5280355A (en) * 1992-04-16 1994-01-18 Rca Thomson Licensing Corporation Television deghosting apparatus using pseudorandom sequence detector
US5282154A (en) * 1992-06-01 1994-01-25 Thomson Consumer Electronics, Inc. System for determining and repairing instability in an IIR filter suitable for use in deghosting apparatus
US5249228A (en) * 1992-06-22 1993-09-28 Rca Thomson Licensing Corporation Cable television signal scrambling system
KR0126907B1 (ko) * 1992-12-29 1997-12-29 윤종용 적응적 신호레벨조절기능을 구비한 고스트제거장치
KR960011740B1 (ko) * 1994-01-18 1996-08-30 대우전자 주식회사 개선된 등화기능을 갖는 디지틀 텔레비젼 시스템
US5686966A (en) * 1994-04-06 1997-11-11 De La Cierva, Sr.; Juan Digital data transmission system for transmitting digital data in a predetermined bandwidth without distortion
US5630208A (en) * 1994-07-19 1997-05-13 Trimble Navigation Limited Adaptive multipath equalization
US5557637A (en) * 1994-09-24 1996-09-17 Glynn; Thomas W. Convolutional ambiguity multiple access (CAMA) transmission system
US6128337A (en) * 1997-05-29 2000-10-03 Trimble Navigation Limited Multipath signal discrimination
US6816204B2 (en) * 2000-01-19 2004-11-09 Allen Le Roy Limberg Ghost cancellation reference signals for broadcast digital television signal receivers and receivers for utilizing them
US7050491B2 (en) 2001-10-15 2006-05-23 Mcdonald James Douglas Adaptive equalization of digital modulating signal recovered from amplitude-modulated signal subject to multipath
US6975689B1 (en) 2000-03-30 2005-12-13 Mcdonald James Douglas Digital modulation signal receiver with adaptive channel equalization employing discrete fourier transforms
KR100452860B1 (ko) * 2000-06-20 2004-10-14 삼성전자주식회사 훈련 신호를 이용한 적응 등화기용 필터 탭 길이 조정장치 및 방법
KR100462630B1 (ko) * 2000-07-11 2004-12-23 삼성전자주식회사 단일-캐리어 디지털 텔레비전 방송 시스템을 위한반복-ｐｎ1023-시퀀스 반향-소거 참조 신호
US7366265B2 (en) * 2002-08-29 2008-04-29 Thomson Licensing System for detecting the characteristics of a time varying multipath component
US20050180558A1 (en) * 2004-02-17 2005-08-18 Sarnoff Corporation Method and apparatus for equalizing strong pre-echoes in a multi-path communication channel
US7499462B2 (en) 2005-03-15 2009-03-03 Radiospire Networks, Inc. System, method and apparatus for wireless delivery of content from a generalized content source to a generalized content sink
US20060212911A1 (en) * 2005-03-15 2006-09-21 Radiospire Networks, Inc. System, method and apparatus for wireless delivery of analog media from a media source to a media sink
GB2427085A (en) * 2005-06-08 2006-12-13 Zarlink Semiconductor Ltd Variable signal delaying circuit, quadrature frequency converter and radio frequency tuner
US7957490B2 (en) * 2006-09-21 2011-06-07 Limberg Allen Leroy Insertion of repetitive PN sequences into DTV data fields
US7860200B2 (en) * 2007-10-12 2010-12-28 Harris Corporation Communications system using adaptive filter that is selected based on output power
US7864835B2 (en) * 2007-10-12 2011-01-04 Harris Corporation Communications system using adaptive filter and variable delay before adaptive filter taps
JP5564533B2 (ja) * 2012-06-04 2014-07-30 ライトロン株式会社 天体撮像装置、天体撮像方法およびプログラム
JP6017232B2 (ja) * 2012-09-07 2016-10-26 ルネサスエレクトロニクス株式会社 送信装置及び通信システム
US20140368667A1 (en) * 2013-06-14 2014-12-18 Intel Corporation Apparatus, system, and method for n-phase data mapping
US20140376420A1 (en) * 2013-06-19 2014-12-25 Mediatek Singapore Pte. Ltd. Communications apparatus using training signal injected to transmission path for transmission noise suppression/cancellation and related method thereof
KR101775834B1 (ko) * 2016-06-23 2017-09-11 고려대학교 세종산학협력단 디지털 이퀄라이저 및 디지털 이퀄라이징 방법
CN116600381B (zh) * 2023-07-14 2023-09-19 武汉能钠智能装备技术股份有限公司四川省成都市分公司 广播信号的多路并行生成系统及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578544A (en) * 1981-12-09 1986-03-25 Societe Anonyme De Telecommunications Initialization device for echo cancelling device and application thereof to remote echos
DE3638296A1 (de) * 1986-11-10 1988-05-11 Rohde & Schwarz Verfahren zur messung digitaler parameter in einem digitalen videosignal
JPS63142778A (ja) * 1986-12-04 1988-06-15 Hitachi Ltd ゴ−スト除去装置
US4896213A (en) * 1985-07-16 1990-01-23 Matsushita Electric Industrial Co., Ltd. Ghost cancelling reference signal transmission/reception system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776910A (en) * 1980-10-29 1982-05-14 Matsushita Electric Ind Co Ltd Ghost rejecting device
US4374400A (en) * 1981-06-16 1983-02-15 Rca Corporation Television ghost cancellation system with ghost carrier phase compensation
JPS5827475A (ja) * 1981-08-11 1983-02-18 Hitachi Ltd ゴ−スト除去装置
US4594479A (en) * 1983-08-18 1986-06-10 At&T Information Systems Inc. Bell Telephone Laboratories, Inc. Fast start-up of adaptive echo canceler or echo measurement device
US4686570A (en) * 1985-12-24 1987-08-11 Rca Corporation Analog-to-digital converter as for an adaptive television deghosting system
US4727424A (en) * 1986-10-16 1988-02-23 Rca Corporation Sampled data filtering system, including a crossbar switch matrix, as for a ghost cancellation system
US4914507A (en) * 1987-07-27 1990-04-03 General Electric Company Video signal time expansion/compression apparatus using programmed output values
US4864403A (en) * 1988-02-08 1989-09-05 Rca Licensing Corporation Adaptive television ghost cancellation system including filter circuitry with non-integer sample delay
JP2614633B2 (ja) * 1988-03-11 1997-05-28 日本電気ホームエレクトロニクス株式会社 ゴースト除去装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578544A (en) * 1981-12-09 1986-03-25 Societe Anonyme De Telecommunications Initialization device for echo cancelling device and application thereof to remote echos
US4896213A (en) * 1985-07-16 1990-01-23 Matsushita Electric Industrial Co., Ltd. Ghost cancelling reference signal transmission/reception system
DE3638296A1 (de) * 1986-11-10 1988-05-11 Rohde & Schwarz Verfahren zur messung digitaler parameter in einem digitalen videosignal
JPS63142778A (ja) * 1986-12-04 1988-06-15 Hitachi Ltd ゴ−スト除去装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 12, no. 402 (E-673)[3249], 25th October 1988; & JP-A-63 142 778 (HITACHI) 15-06-1988 *
The search has been performed among the documents dated prior to 21st June 1991 *

Also Published As

Publication number Publication date
KR930701889A (ko) 1993-06-12
WO1992000646A1 (en) 1992-01-09
KR100226180B1 (ko) 1999-10-15
CN1029904C (zh) 1995-09-27
CA2103925A1 (en) 1991-12-30
EP0536305A1 (en) 1993-04-14
JPH05508273A (ja) 1993-11-18
FI925884A7 (fi) 1992-12-28
US5065242A (en) 1991-11-12
CN1057745A (zh) 1992-01-08
FI925884A0 (fi) 1992-12-28

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