ES523770A0 - Una disposicion de filtro reductor para reducir la frecuencia de muestreo de una senal de entrada discreta en el tiempo. - Google Patents

Una disposicion de filtro reductor para reducir la frecuencia de muestreo de una senal de entrada discreta en el tiempo.

Info

Publication number
ES523770A0
ES523770A0 ES523770A ES523770A ES523770A0 ES 523770 A0 ES523770 A0 ES 523770A0 ES 523770 A ES523770 A ES 523770A ES 523770 A ES523770 A ES 523770A ES 523770 A0 ES523770 A0 ES 523770A0
Authority
ES
Spain
Prior art keywords
input signal
sampling frequency
coefficients
arrangement
reduce
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.)
Granted
Application number
ES523770A
Other languages
English (en)
Spanish (es)
Other versions
ES8404124A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES8404124A1 publication Critical patent/ES8404124A1/es
Publication of ES523770A0 publication Critical patent/ES523770A0/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
    • 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
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/0642—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being arbitrary or irrational

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Complex Calculations (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Filters And Equalizers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Amplifiers (AREA)
  • Stereophonic System (AREA)
ES523770A 1982-07-05 1983-07-01 Una disposicion de filtro reductor para reducir la frecuencia de muestreo de una senal de entrada discreta en el tiempo. Granted ES523770A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8202687A NL8202687A (nl) 1982-07-05 1982-07-05 Decimerende filterinrichting.

Publications (2)

Publication Number Publication Date
ES8404124A1 ES8404124A1 (es) 1984-04-01
ES523770A0 true ES523770A0 (es) 1984-04-01

Family

ID=19839971

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523770A Granted ES523770A0 (es) 1982-07-05 1983-07-01 Una disposicion de filtro reductor para reducir la frecuencia de muestreo de una senal de entrada discreta en el tiempo.

Country Status (10)

Country Link
US (1) US4584659A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0099600B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5923614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR900009194B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE20409T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU561070B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1194140A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3364060D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES523770A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8202687A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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DE3477535D1 (en) * 1983-10-06 1989-05-03 Studer Willi Ag Method and device to convert a sampled input signal sequence into a sampled output signal sequence
NL8400073A (nl) * 1984-01-10 1985-08-01 Philips Nv Interpolerende filterinrichting met niet-rationale verhouding tussen de ingangs- en uitgangsbemonsterfrequentie.
IT1199170B (it) * 1984-07-27 1988-12-30 Selenia Ind Elettroniche Elaboratore digitale di segnali radar in grado di effettuare la cancellazione adattiva del clutter mediante stimatore parametrico
US4691293A (en) * 1984-12-28 1987-09-01 Ford Aerospace & Communications Corporation High frequency, wide range FIR filter
CA1233890A (en) * 1985-05-27 1988-03-08 Peter Gillingham Decimating filter
GB2176356A (en) * 1985-06-12 1986-12-17 Philips Electronic Associated Method of, and demodulator for, digitally demodulating an ssb signal
NL8503478A (nl) * 1985-12-18 1987-07-16 Philips Nv Coefficienten generator met fase vergrendelde lus voor een filterinrichting met niet-rationele verhouding tussen ingangs- en uitgangsbemonsterfrequentie.
US4937577A (en) * 1986-02-14 1990-06-26 Microchip Technology Inc. Integrated analog-to-digital converter
US4796004A (en) * 1986-02-14 1989-01-03 General Instrument Corp. Integrated analog-to-digital converter
US4802111A (en) * 1986-03-10 1989-01-31 Zoran Corporation Cascadable digital filter processor employing moving coefficients
US4819190A (en) * 1986-06-18 1989-04-04 The United States Of America As Represented By The Secretary Of The Navy Video line processor
US4785411A (en) * 1986-08-29 1988-11-15 Motorola, Inc. Cascade filter structure with time overlapped partial addition operations and programmable tap length
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
ATE117139T1 (de) * 1987-09-01 1995-01-15 Siemens Ag Digitales dezimierungsfilter.
CA1324674C (en) * 1988-08-18 1993-11-23 Ronald W. Potter Method and apparatus for interpolating between data samples
US5473555A (en) * 1988-08-18 1995-12-05 Hewlett-Packard Company Method and apparatus for enhancing frequency domain analysis
EP0356597B1 (en) * 1988-08-30 1994-03-30 International Business Machines Corporation Improvement to digital filter sampling rate conversion method and device
ES2054114T3 (es) * 1989-02-02 1994-08-01 Siemens Ag Oesterreich Dispositivo para la conversion de frecuencias de muestreo de se¦ales digitales.
JP2583610B2 (ja) * 1989-07-07 1997-02-19 三菱電機株式会社 Ａ／ｄ、ｄ／ａ変換装置
US5023825A (en) * 1989-07-14 1991-06-11 Tektronix, Inc. Coefficient reduction in a low ratio sampling rate converter
US5054088A (en) * 1989-09-20 1991-10-01 International Business Machines Corporation Signature verification data compression for storage on an identification card
US4991010A (en) * 1989-11-13 1991-02-05 Eastman Kodak Company Dual-mode image interpolation filter operable in a first mode for storing interpolation coefficients and in a second mode for effecting television standards conversion at a pixel rate
JPH10294646A (ja) * 1990-02-16 1998-11-04 Sony Corp サンプリングレート変換装置
US5475628A (en) * 1992-09-30 1995-12-12 Analog Devices, Inc. Asynchronous digital sample rate converter
CA2152497C (en) * 1993-11-09 1999-01-12 Lawrence Edwin Connell Method and apparatus for detecting an input signal level
US5473533A (en) * 1993-12-02 1995-12-05 Best Power Technology, Incorporated Method and apparatus for efficient phase and frequency coherence locking optimized for digital systems
US5617088A (en) * 1994-01-26 1997-04-01 Sony Corporation Sampling frequency converting device and memory address control device
US5638010A (en) * 1995-06-07 1997-06-10 Analog Devices, Inc. Digitally controlled oscillator for a phase-locked loop providing a residue signal for use in continuously variable interpolation and decimation filters
KR100519274B1 (ko) * 1997-12-31 2006-02-28 엘지전자 주식회사 디지탈 티브이의 수직 데시메이션 장치
US7024221B2 (en) * 2001-01-12 2006-04-04 Silicon Laboratories Inc. Notch filter for DC offset reduction in radio-frequency apparatus and associated methods
US7221921B2 (en) * 1998-05-29 2007-05-22 Silicon Laboratories Partitioning of radio-frequency apparatus
US6970717B2 (en) 2001-01-12 2005-11-29 Silicon Laboratories Inc. Digital architecture for radio-frequency apparatus and associated methods
US7092675B2 (en) * 1998-05-29 2006-08-15 Silicon Laboratories Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals
US6993314B2 (en) 1998-05-29 2006-01-31 Silicon Laboratories Inc. Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
US7035607B2 (en) * 1998-05-29 2006-04-25 Silicon Laboratories Inc. Systems and methods for providing an adjustable reference signal to RF circuitry
US7228109B2 (en) * 2001-01-12 2007-06-05 Silicon Laboratories Inc. DC offset reduction in radio-frequency apparatus and associated methods
US6804497B2 (en) 2001-01-12 2004-10-12 Silicon Laboratories, Inc. Partitioned radio-frequency apparatus and associated methods
US7242912B2 (en) * 1998-05-29 2007-07-10 Silicon Laboratories Inc. Partitioning of radio-frequency apparatus
JP3414336B2 (ja) * 1999-11-04 2003-06-09 日本電気株式会社 Ｆｉｒフィルタ、ランプアップ・ランプダウン回路
US6903617B2 (en) 2000-05-25 2005-06-07 Silicon Laboratories Inc. Method and apparatus for synthesizing high-frequency signals for wireless communications
US7138858B2 (en) 2001-01-12 2006-11-21 Silicon Laboratories, Inc. Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry
US7177610B2 (en) * 2001-01-12 2007-02-13 Silicon Laboratories Inc. Calibrated low-noise current and voltage references and associated methods
US20030232613A1 (en) * 2001-01-12 2003-12-18 Kerth Donald A. Quadrature signal generation in radio-frequency apparatus and associated methods
US7158574B2 (en) * 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
US7031683B2 (en) * 2001-01-12 2006-04-18 Silicon Laboratories Inc. Apparatus and methods for calibrating signal-processing circuitry
US7035611B2 (en) * 2001-01-12 2006-04-25 Silicon Laboratories Inc. Apparatus and method for front-end circuitry in radio-frequency apparatus
AU2003220281A1 (en) * 2002-03-15 2003-09-29 Silicon Laboratories Inc. Radio-frequency apparatus and associated methods
US8489661B2 (en) * 2006-12-14 2013-07-16 Cirrus Logic, Inc. Signal processing system with a digital sample rate converter

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FR2273419B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-01-25 1976-09-10 Trt Telecom Radio Electr
NL168669C (nl) * 1974-09-16 1982-04-16 Philips Nv Interpolerend digitaal filter met ingangsbuffer.
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
NL180369C (nl) * 1977-04-04 1987-02-02 Philips Nv Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd.
US4224585A (en) * 1978-08-28 1980-09-23 Reticon Corporation Methods and apparatus for compensating for charge transfer inefficiency in imaging and other variable length charge transfer devices
NL7905332A (nl) * 1979-07-09 1981-01-13 Philips Nv Decimerend, lineair phase, digital fir filter.
US4374426A (en) * 1980-11-14 1983-02-15 Burlage Donald W Digital equalizer for high speed communication channels
ATE14358T1 (de) * 1980-11-26 1985-08-15 Studer Willi Ag Verfahren und schaltungsanordnung zur umsetzung der abtastfrequenz einer abtastfolge unter umgehung der konversion in ein kontinuierliches signal.
US4460890A (en) * 1982-01-21 1984-07-17 Sony Corporation Direct digital to digital sampling rate conversion, method and apparatus

Also Published As

Publication number Publication date
NL8202687A (nl) 1984-02-01
EP0099600B1 (en) 1986-06-11
US4584659A (en) 1986-04-22
EP0099600A1 (en) 1984-02-01
JPS5923614A (ja) 1984-02-07
JPH0340972B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-06-20
KR840005622A (ko) 1984-11-14
ES8404124A1 (es) 1984-04-01
CA1194140A (en) 1985-09-24
DE3364060D1 (en) 1986-07-17
KR900009194B1 (ko) 1990-12-24
AU561070B2 (en) 1987-04-30
AU1652183A (en) 1984-01-12
ATE20409T1 (de) 1986-06-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001