ES8302971A1 - "un filtro digital". - Google Patents

"un filtro digital".

Info

Publication number
ES8302971A1
ES8302971A1 ES510395A ES510395A ES8302971A1 ES 8302971 A1 ES8302971 A1 ES 8302971A1 ES 510395 A ES510395 A ES 510395A ES 510395 A ES510395 A ES 510395A ES 8302971 A1 ES8302971 A1 ES 8302971A1
Authority
ES
Spain
Prior art keywords
rom
shift registers
digital filter
filter arrangement
read
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
Application number
ES510395A
Other languages
English (en)
Other versions
ES510395A0 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana 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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8302971A1 publication Critical patent/ES8302971A1/es
Publication of ES510395A0 publication Critical patent/ES510395A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0607—Non-recursive filters comprising a ROM addressed by the input data signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

FILTRO DIGITAL. COMPRENDE: REGISTROS DE CONVERSION QUE FUNCIONAN EN PARALELO, Y CUYA ENTRADA ES UN FLUJO DE IMPULSOS EN SERIE RECONVERTIDO; DISPOSITIVOS DE DISTRIBUCION SECUENCIAL Y CICLICA DE ESTE FLUJO DE IMPULSOS; DISPOSITIVOS DE MEMORIA DIRECCIONABLES PARA COMBINACIONES DE IMPULSOS QUE FORMAN PALABRAS DE DIRECCION; DISPOSITIVOS DE LECTURA EN PARALELO DE LOS IMPULSOS; DISPOSITIVOS DE MEMORIA QUE CONSTITUYEN LOCALIZACIONES DE ALMACENAMIENTO; Y DISPOSITIVOS DE LECTURA DE ESTAS LOCALIZACIONES.
ES510395A 1981-03-12 1982-03-12 "un filtro digital". Granted ES510395A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8107765A GB2095067B (en) 1981-03-12 1981-03-12 Digital filter arrangement

Publications (2)

Publication Number Publication Date
ES8302971A1 true ES8302971A1 (es) 1983-02-01
ES510395A0 ES510395A0 (es) 1983-02-01

Family

ID=10520334

Family Applications (1)

Application Number Title Priority Date Filing Date
ES510395A Granted ES510395A0 (es) 1981-03-12 1982-03-12 "un filtro digital".

Country Status (6)

Country Link
US (1) US4484299A (es)
AU (1) AU549472B2 (es)
CH (1) CH658560A5 (es)
DE (1) DE3208215A1 (es)
ES (1) ES510395A0 (es)
GB (1) GB2095067B (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121444A1 (de) * 1981-05-29 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zum demodulieren von fsk-signalen
GB2108736B (en) * 1981-10-27 1984-12-12 Standard Telephones Cables Ltd Sum of products multiplier
US4454590A (en) * 1981-10-30 1984-06-12 The United States Of America As Represented By The Secretary Of The Air Force Programmable signal processing device
DE3244734A1 (de) * 1982-12-03 1984-06-07 ANT Nachrichtentechnik GmbH, 7150 Backnang Zustands-variablen-filter
CA1210462A (en) * 1983-04-26 1986-08-26 Susumu Otani Transversal type equalizer apparatus
US4660164A (en) * 1983-12-05 1987-04-21 The United States Of America As Represented By The Secretary Of The Navy Multiplexed digital correlator
FR2557746B1 (fr) * 1983-12-30 1986-04-11 Thomson Csf Filtre numerique a bande passante et phase variables
US4615026A (en) * 1984-01-20 1986-09-30 Rca Corporation Digital FIR filters with enhanced tap weight resolution
US4817025A (en) * 1984-02-03 1989-03-28 Sharp Kabushiki Kaisha Digital filter
GB8427165D0 (en) * 1984-10-26 1984-12-05 British Telecomm Adaptive recognising device
DE3445551A1 (de) * 1984-12-14 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur adaptiven entzerrung von binaer codierten datensignalen
JPS61186012A (ja) * 1985-02-13 1986-08-19 Sony Corp 伝送装置の波形整形回路
DE3619425A1 (de) * 1986-06-10 1987-12-17 Philips Patentverwaltung Digitales filter
US4862402A (en) * 1986-07-24 1989-08-29 North American Philips Corporation Fast multiplierless architecture for general purpose VLSI FIR digital filters with minimized hardware
US4982354A (en) * 1987-05-28 1991-01-01 Mitsubishi Denki Kabushiki Kaisha Digital finite impulse response filter and method
US4884232A (en) * 1987-12-14 1989-11-28 General Dynamics Corp., Pomona Div. Parallel processing circuits for high speed calculation of the dot product of large dimensional vectors
US5146494A (en) * 1989-07-31 1992-09-08 At&T Bell Laboratories Overlapping look-up-and-add echo canceller requiring a smaller memory size
US5239496A (en) * 1989-12-27 1993-08-24 Nynex Science & Technology, Inc. Digital parallel correlator
US5117385A (en) * 1990-03-16 1992-05-26 International Business Machines Corporation Table lookup multiplier with digital filter
JPH0435213A (ja) * 1990-05-28 1992-02-06 Hitachi Ltd フィルタ回路
JPH04270510A (ja) * 1990-12-28 1992-09-25 Advantest Corp ディジタルフィルタ及び送信機
US5258940A (en) * 1992-03-16 1993-11-02 International Business Machines Corporation Distributed arithmetic digital filter in a partial-response maximum-likelihood disk drive system
EP0608664B1 (en) * 1993-01-29 1999-05-06 STMicroelectronics S.r.l. Method of filtering high resolution digital signals and corresponding architecture of digital filter
KR0181165B1 (ko) * 1995-06-29 1999-04-01 김광호 유한장 임펄스응답 필터 및 그 필터링 방법
JP2792489B2 (ja) 1995-11-17 1998-09-03 日本電気株式会社 適応フィルタ
US5784419A (en) * 1996-10-04 1998-07-21 Motorola, Inc. Efficient digital filter and method using coefficient precombing
DE19645054C2 (de) * 1996-10-31 1999-11-25 Sgs Thomson Microelectronics Vorrichtung und Verfahren zur Selektion von Adressenwörtern
JPH10333887A (ja) * 1997-05-29 1998-12-18 Sharp Corp 積和演算回路
US6330292B1 (en) * 1997-11-11 2001-12-11 Telefonaktiebolaget Lm Ericsson Reduced power matched filter
WO1999033175A1 (en) 1997-12-19 1999-07-01 Bae Systems Plc Digital signal filter using weightless neural techniques
US6577316B2 (en) 1998-07-17 2003-06-10 3Dlabs, Inc., Ltd Wide instruction word graphics processor
US20030195913A1 (en) * 2002-04-10 2003-10-16 Murphy Charles Douglas Shared multiplication for constant and adaptive digital filters
RU2287893C1 (ru) * 2005-07-11 2006-11-20 Государственное образовательное учреждение высшего профессионального образования Военный институт радиоэлектроники Цифровой фильтр в системе остаточных классов

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379946A1 (fr) * 1977-02-04 1978-09-01 Labo Cent Telecommunicat Filtre numerique
US4374426A (en) * 1980-11-14 1983-02-15 Burlage Donald W Digital equalizer for high speed communication channels

Also Published As

Publication number Publication date
GB2095067A (en) 1982-09-22
GB2095067B (en) 1984-10-03
AU549472B2 (en) 1986-01-30
DE3208215A1 (de) 1982-09-30
AU8119182A (en) 1982-09-16
ES510395A0 (es) 1983-02-01
US4484299A (en) 1984-11-20
CH658560A5 (de) 1986-11-14

Similar Documents

Publication Publication Date Title
ES8302971A1 (es) "un filtro digital".
JPS5523501A (en) Shift operation unit
ZA821668B (en) A t.d.m.switching network unit
GB981296A (en) Improvements in or relating to digital registers
JPS55134442A (en) Data transfer unit
JPS56156978A (en) Memory control system
US4037203A (en) High speed digital information storage system
SU1034188A1 (ru) Пороговый элемент (его варианты)
GB1346699A (en) Digital filter
US4538260A (en) Electronic time switch
JPS56145458A (en) Correlator
SU1092494A2 (ru) Устройство дл сортировки чисел
SU1661836A1 (ru) Регистр сдвига
SU1046935A1 (ru) Пересчетное устройство
SU974559A1 (ru) Многоканальный генератор кодовых последовательностей
DE3374256D1 (en) Shift register arrangement and data transmission system comprising such an arrangement
SU894714A1 (ru) Микропроцессорный модуль
RU2001432C1 (ru) Устройство дл сравнени нечетких величин
SU1104584A1 (ru) Многофункциональный запоминающий элемент дл логической матрицы
SU1037258A1 (ru) Устройство дл определени количества единиц в двоичном коде
SU453801A1 (ru) Устройство бесперебойного импульсного счета
GB1123284A (en) Improvements in or relating to buffer registers
SU888204A1 (ru) Запоминающее устройство
SU1319077A1 (ru) Запоминающее устройство
JPS61237539A (ja) フレ−ム変換回路