BR0003750A - Conversor de vsb modulado pelo código do pulso centralizado em dc - Google Patents

Conversor de vsb modulado pelo código do pulso centralizado em dc

Info

Publication number
BR0003750A
BR0003750A BR0003750-8A BR0003750A BR0003750A BR 0003750 A BR0003750 A BR 0003750A BR 0003750 A BR0003750 A BR 0003750A BR 0003750 A BR0003750 A BR 0003750A
Authority
BR
Brazil
Prior art keywords
modulator
sample
vsb
signal
sampled
Prior art date
Application number
BR0003750-8A
Other languages
English (en)
Portuguese (pt)
Inventor
David Lowell Mcneely
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of BR0003750A publication Critical patent/BR0003750A/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
BR0003750-8A 1999-08-24 2000-08-22 Conversor de vsb modulado pelo código do pulso centralizado em dc BR0003750A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/382,232 US6229464B1 (en) 1999-08-24 1999-08-24 Pulse code modulated to DC centered VSB converter

Publications (1)

Publication Number Publication Date
BR0003750A true BR0003750A (pt) 2001-04-03

Family

ID=23508064

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0003750-8A BR0003750A (pt) 1999-08-24 2000-08-22 Conversor de vsb modulado pelo código do pulso centralizado em dc

Country Status (8)

Country Link
US (1) US6229464B1 (enExample)
EP (1) EP1079575A3 (enExample)
JP (1) JP4743943B2 (enExample)
KR (1) KR100792589B1 (enExample)
CN (1) CN1193608C (enExample)
BR (1) BR0003750A (enExample)
MX (1) MXPA00008269A (enExample)
MY (1) MY120398A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003298424A (ja) * 2002-04-05 2003-10-17 Matsushita Electric Ind Co Ltd 信号処理装置およびd/a変換器
KR100499480B1 (ko) * 2002-10-31 2005-07-05 엘지전자 주식회사 Vsb 수신 시스템에서의 반송파 복구 장치
WO2012070931A1 (en) * 2010-11-24 2012-05-31 Greenflower Intercode Holding B.V. Method and system for compiling a unique sample code for an existing digital sample
US12276420B2 (en) 2016-02-03 2025-04-15 Strong Force Iot Portfolio 2016, Llc Industrial internet of things smart heating systems and methods that produce and use hydrogen fuel
US10712738B2 (en) * 2016-05-09 2020-07-14 Strong Force Iot Portfolio 2016, Llc Methods and systems for industrial internet of things data collection for vibration sensitive equipment
US9966977B1 (en) * 2016-10-25 2018-05-08 Samsung Electronics Co., Ltd Efficient polyphase architecture for interpolator and decimator
US12353203B2 (en) 2018-05-07 2025-07-08 Strong Force Iot Portfolio 2016, Llc Methods and systems for data collection, learning, and streaming of machine signals for analytics and maintenance using the industrial Internet of Things
WO2020146036A1 (en) 2019-01-13 2020-07-16 Strong Force Iot Portfolio 2016, Llc Methods, systems, kits and apparatuses for monitoring and managing industrial settings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL168099C (nl) * 1974-09-12 1982-02-16 Philips Nv Modulatie- en filterinrichting voor digitale signalen.
US4140925A (en) * 1977-07-15 1979-02-20 Northern Telecom Limited Automatic d-c offset cancellation in PCM encoders
IT1215464B (it) * 1987-05-07 1990-02-14 Sgs Microelettronica Spa Circuito per la conversione pcm di un segnale analogico, con miglioramento del gain-tracking.
US4973977A (en) * 1988-11-29 1990-11-27 Comlux Digital to amplitude modulated analog converter
US5764701A (en) 1996-03-04 1998-06-09 Zenith Electronics Corporation VSB modulator
US5801595A (en) * 1997-01-10 1998-09-01 Harris Corporation Device and method for digital vestigial sideband modulation

Also Published As

Publication number Publication date
EP1079575A2 (en) 2001-02-28
US6229464B1 (en) 2001-05-08
CN1193608C (zh) 2005-03-16
CN1285688A (zh) 2001-02-28
KR100792589B1 (ko) 2008-01-09
JP4743943B2 (ja) 2011-08-10
JP2001111637A (ja) 2001-04-20
KR20010021373A (ko) 2001-03-15
MXPA00008269A (es) 2002-07-22
EP1079575A3 (en) 2003-12-10
MY120398A (en) 2005-10-31

Similar Documents

Publication Publication Date Title
BR0003750A (pt) Conversor de vsb modulado pelo código do pulso centralizado em dc
EP0748092A3 (en) Modulation method and modulator for digital signal
EP1081863A3 (en) Delta-sigma modulator with two-step quantization, and method for using two-step quantization in delta-sigma modulation
MY115591A (en) Method of sampling, downconverting, and digitizing a bandpass signal using a digital predictive coder
ATE12154T1 (de) Uebertragung von sprachsignalen und daten ueber einen einzigen kanal.
MY123934A (en) Sample rate converter
EP0790708A3 (en) Interpolating digital to analog converter architecture for improved spurious signal suppression
KR930001596A (ko) 변조된 신호를 위한 주파수 자동중계 코히어런트 아날로그 대 디지탈 변환 시스템 및 그 방법
GB1506261A (en) Communications systems
KR101113468B1 (ko) 비동기식 시그마 델타 디지털-아날로그 변환기, 측정 장치, 변환 방법 및 컴퓨터 판독가능 매체
BR0003751A (pt) Modulador digital de vsb
DE59901344D1 (de) Verfahren zur behandlung von durch ein analoges fernsprechendgerät gelieferten fernsprechsignalen und von durch eine datenendeinrichtung gelieferten daten
ATE125401T1 (de) Digitales demodulatorsystem.
DE60329045D1 (de) Vorrichtung zum Herabsetzen von ZF-Signalen ins Basisband, und Verfahren dazu
EP0803998A3 (en) Demodulation apparatus for data carried by a carrier wave
FI20001426A7 (fi) Menetelmä A/D-muunnoksen suorittamiseksi ja A/D-muunnin
EP0849622A3 (en) All-optical sampling by modulating a pulse train
BR0205875A (pt) Aparelho e metodo de demodulação em um sistema de comunicação que emprega a modulação psk 8-ária
EP0731566A3 (de) Schaltungsanordnung zur Umsetzung eines 1-Bit-Digital-signals in ein Analogsignal
DE59814079D1 (de) Verfahren und schaltungsanordnung zur übertragung ausgewählten signalpunkten einer signalkonstellation
ATE308160T1 (de) Anolog-digitalwandler und digital-analogwandler
TW200509534A (en) Interpolating root Nyquist filter for variable rate modulator
NZ336785A (en) Optical device for converting N-bit serial optical signal into N-bit parallel optical signal
Mackerle Error analysis, adaptive techniques and finite and boundary elements—A bibliography (1992–1993)
CA2181596A1 (en) Facility and method for transmitting digitized signals

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A,10A E 11A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2112 DE 28/06/2011.