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BR9502503A - Receptor de rádio para recepção de sinais de banda lateral residuais - Google Patents

Receptor de rádio para recepção de sinais de banda lateral residuais

Info

Publication number
BR9502503A
BR9502503A BR9502503A BR9502503A BR9502503A BR 9502503 A BR9502503 A BR 9502503A BR 9502503 A BR9502503 A BR 9502503A BR 9502503 A BR9502503 A BR 9502503A BR 9502503 A BR9502503 A BR 9502503A
Authority
BR
Brazil
Prior art keywords
radio receiver
sideband signals
residual sideband
receiving residual
receiving
Prior art date
Application number
BR9502503A
Other languages
English (en)
Inventor
Chandrakant Bhailalbhai Patel
Allen Leroy Limberg
Original Assignee
Samsung 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 Samsung Electric filed Critical Samsung Electric
Publication of BR9502503A publication Critical patent/BR9502503A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BR9502503A 1994-05-23 1995-05-22 Receptor de rádio para recepção de sinais de banda lateral residuais BR9502503A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/247,753 US5606579A (en) 1994-05-23 1994-05-23 Digital VSB detector with final IF carrier at submultiple of symbol rate, as for HDTV receiver

Publications (1)

Publication Number Publication Date
BR9502503A true BR9502503A (pt) 1995-12-19

Family

ID=22936231

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9502503A BR9502503A (pt) 1994-05-23 1995-05-22 Receptor de rádio para recepção de sinais de banda lateral residuais

Country Status (6)

Country Link
US (1) US5606579A (pt)
JP (1) JP3490186B2 (pt)
KR (1) KR0164494B1 (pt)
CN (1) CN1097388C (pt)
BR (1) BR9502503A (pt)
CA (1) CA2149584C (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10771076B1 (en) 2019-03-27 2020-09-08 Rohde & Schwarz Gmbh & Co. Kg Measuring device, calibration method and measuring method with jitter compensation

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572264A (en) * 1994-02-14 1996-11-05 Hitachi, Ltd. High definition TV signal receiver
US6512555B1 (en) * 1994-05-04 2003-01-28 Samsung Electronics Co., Ltd. Radio receiver for vestigal-sideband amplitude-modulation digital television signals
US6545728B1 (en) * 1994-05-04 2003-04-08 Samsung Electronics Co., Ltd. Digital television receivers that digitize final I-F signals resulting from triple-conversion
US6278743B1 (en) * 1996-11-12 2001-08-21 Zenith Electronics Corporation Non linear amplitude precorrection for HDTV transmitter
US6445425B1 (en) * 1997-01-07 2002-09-03 Samsung Electronics Co., Ltd. Automatic fine tuning of receiver for digital television signals
US5852476A (en) * 1997-03-21 1998-12-22 Samsung Electronics Co., Ltd. Using special NTSC receiver to detect when co-channel interfering NTSC signal accompanies a digital tv signal
KR100219636B1 (ko) * 1997-03-25 1999-09-01 윤종용 레벨 변화를 일으키지 않는 ntsc 제거필터의 설계방법과 이를 채용한 수신기
KR100413412B1 (ko) * 1997-04-25 2004-04-14 엘지전자 주식회사 디지탈 잔류측파대(vsb) 복조장치
KR100413413B1 (ko) * 1997-05-02 2004-04-14 엘지전자 주식회사 디지털 잔류측파대(vsb) 복조장치
AU1090099A (en) * 1997-10-31 1999-05-24 Thomson Consumer Electronics, Inc High definition television vestigial sideband receiver
US6496229B1 (en) * 1998-04-02 2002-12-17 Samsung Electronics Co., Ltd. TV receiver using read-only memory shared during VSB and QAM reception for synchrodyning I-F signal to baseband
DE69941419D1 (de) * 1998-09-17 2009-10-29 Panasonic Corp Digitales Fernsehrundfunkempfangsgerät, und Übertragungs- und Empfangssystem
US6426780B1 (en) * 1998-10-14 2002-07-30 Samsung Electronics Co., Ltd. DTV receiver with low-band final I-F signal filtered for suppressing co-channel interfering NTSC audio carrier
US6519295B1 (en) * 1999-01-15 2003-02-11 Samsung Electronics Co., Ltd. VSB DTV receiver with real-only digital synchrodyne to recover baseband symbol code
US6445752B1 (en) 1999-02-12 2002-09-03 Agere Systems Guardian Corp. Apparatus and method for phase tracking in a demodulator
US6573948B1 (en) * 1999-06-25 2003-06-03 Samsung Electronics Co., Ltd. Equalizing intermediate-frequency signals before demodulating them in a digital television receiver
US6298100B1 (en) 1999-10-26 2001-10-02 Thomson Licensing S.A. Phase error estimation method for a demodulator in an HDTV receiver
US6707861B1 (en) 1999-10-26 2004-03-16 Thomson Licensing S.A. Demodulator for an HDTV receiver
KR100525002B1 (ko) * 2004-01-19 2005-10-31 삼성전자주식회사 파일럿 신호가 왜곡된 채널 환경에서도 반송파를 복조하기위한 알고리즘 및 그 복조 장치
JP4674103B2 (ja) * 2005-03-15 2011-04-20 富士通セミコンダクター株式会社 受信装置及び受信信号の処理方法
JP2006311353A (ja) * 2005-04-28 2006-11-09 Samsung Electronics Co Ltd ダウンコンバータおよびアップコンバータ
WO2007053196A1 (en) 2005-11-07 2007-05-10 Thomson Licensing A digital detector for atsc digital television signals
US20080309829A1 (en) * 2007-06-14 2008-12-18 Koninklijke Philips Electronics, N.V. Frequency selective radio sensor and a method thereof
CN106628413B (zh) * 2016-10-28 2022-12-20 宁波麦博韦尔移动电话有限公司 一种手机包装流水线的自动对码装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028626A (en) * 1973-01-18 1977-06-07 Hycom Incorporated Digital data receiver with automatic timing recovery and control
US4475220A (en) * 1982-01-19 1984-10-02 Rca Corporation Symbol synchronizer for MPSK signals
GB2176356A (en) * 1985-06-12 1986-12-17 Philips Electronic Associated Method of, and demodulator for, digitally demodulating an ssb signal
GB2224410A (en) * 1988-10-26 1990-05-02 Marconi Gec Ltd Video image magnification system
IT1230401B (it) * 1989-06-15 1991-10-21 Italtel Spa Ricevitore a conversione diretta per segnali numerici e metodo per la demodulazione di tali segnali.
US5134634A (en) * 1989-08-31 1992-07-28 Nec Corporation Multilevel quadrature amplitude demodulator capable of compensating for a quadrature phase deviation of a carrier signal pair
NL9002489A (nl) * 1990-11-15 1992-06-01 Philips Nv Ontvanger.
MX173919B (es) * 1991-05-27 1994-04-08 Antonio Perez De La Garza Proceso para la descontaminacion atmosferica

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10771076B1 (en) 2019-03-27 2020-09-08 Rohde & Schwarz Gmbh & Co. Kg Measuring device, calibration method and measuring method with jitter compensation

Also Published As

Publication number Publication date
KR0164494B1 (ko) 1999-03-30
CN1130838A (zh) 1996-09-11
CA2149584C (en) 1999-07-27
CA2149584A1 (en) 1995-11-24
KR950035391A (ko) 1995-12-30
CN1097388C (zh) 2002-12-25
US5606579A (en) 1997-02-25
JP3490186B2 (ja) 2004-01-26
JPH0856339A (ja) 1996-02-27

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Legal Events

Date Code Title Description
EE Request for examination
HO Change of classification

Free format text: INT. CL. 7 H04N 5/445, H04N 7/015

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law