SG57191G - Phase-locked loop cefficient generator for a filter arrangement having a nonrational ratio between input an output sampling frequencies - Google Patents

Phase-locked loop cefficient generator for a filter arrangement having a nonrational ratio between input an output sampling frequencies

Info

Publication number
SG57191G
SG57191G SG571/91A SG57191A SG57191G SG 57191 G SG57191 G SG 57191G SG 571/91 A SG571/91 A SG 571/91A SG 57191 A SG57191 A SG 57191A SG 57191 G SG57191 G SG 57191G
Authority
SG
Singapore
Prior art keywords
rate clock
clock pulses
deviation
low
phase
Prior art date
Application number
SG571/91A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of SG57191G publication Critical patent/SG57191G/en

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
    • 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Networks Using Active Elements (AREA)
  • Analogue/Digital Conversion (AREA)
SG571/91A 1985-12-18 1991-07-16 Phase-locked loop cefficient generator for a filter arrangement having a nonrational ratio between input an output sampling frequencies SG57191G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8503478A NL8503478A (nl) 1985-12-18 1985-12-18 Coefficienten generator met fase vergrendelde lus voor een filterinrichting met niet-rationele verhouding tussen ingangs- en uitgangsbemonsterfrequentie.

Publications (1)

Publication Number Publication Date
SG57191G true SG57191G (en) 1991-08-23

Family

ID=19847029

Family Applications (1)

Application Number Title Priority Date Filing Date
SG571/91A SG57191G (en) 1985-12-18 1991-07-16 Phase-locked loop cefficient generator for a filter arrangement having a nonrational ratio between input an output sampling frequencies

Country Status (12)

Country Link
US (1) US4797845A (fr)
EP (1) EP0227172B1 (fr)
JP (1) JPS62146004A (fr)
KR (1) KR870006719A (fr)
AT (1) ATE58266T1 (fr)
AU (1) AU583691B2 (fr)
CA (1) CA1280159C (fr)
DE (1) DE3675517D1 (fr)
ES (1) ES2019286B3 (fr)
HK (1) HK90591A (fr)
NL (1) NL8503478A (fr)
SG (1) SG57191G (fr)

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JP2731151B2 (ja) * 1987-09-18 1998-03-25 株式会社東芝 位相情報検出回路
US5010507A (en) * 1989-01-25 1991-04-23 Westinghouse Electrical Corp. Sampled digital filter system
DE4040299A1 (de) * 1990-12-17 1992-06-25 Philips Patentverwaltung Schaltungsanordnung zur taktumsetzung eines digitalen signals
US5585794A (en) * 1991-12-13 1996-12-17 Sgs-Thomson Microelectronics, S.R.L. Electronic device for the automatic conversion of sampled frequencies
GB2267192B (en) * 1992-05-21 1995-09-27 Sony Broadcast & Communication Sampling frequency conversion
US5293369A (en) * 1992-10-28 1994-03-08 International Business Machines Corporation Asynchronous sampling digital detector system for magnetic and optical recording channels
US5295128A (en) * 1992-10-28 1994-03-15 International Business Machines Corporation Clock controller employing a discrete time control loop method for clocking data in an asynchronous channel
WO1995031860A1 (fr) * 1993-09-13 1995-11-23 Analog Devices, Inc. Conversion numerique-numerique a l'aide de frequences d'echantillonnage non uniforme
US5892468A (en) * 1993-09-13 1999-04-06 Analog Devices, Inc. Digital-to-digital conversion using nonuniform sample rates
WO1995008221A1 (fr) * 1993-09-13 1995-03-23 Analog Devices, Inc. Conversion numerique-analogique avec des frequences d'echantillonnage non uniformes
US5625358A (en) * 1993-09-13 1997-04-29 Analog Devices, Inc. Digital phase-locked loop utilizing a high order sigma-delta modulator
US5619202A (en) * 1994-11-22 1997-04-08 Analog Devices, Inc. Variable sample rate ADC
US5574454A (en) * 1993-09-13 1996-11-12 Analog Devices, Inc. Digital phase-locked loop utilizing a high order sigma-delta modulator
US5963160A (en) * 1993-09-13 1999-10-05 Analog Devices, Inc. Analog to digital conversion using nonuniform sample rates
US5712635A (en) * 1993-09-13 1998-01-27 Analog Devices Inc Digital to analog conversion using nonuniform sample rates
WO1995008220A1 (fr) * 1993-09-13 1995-03-23 Analog Devices, Inc. Conversion analogique-numerique avec des frequences d'echantillonnage non uniformes
US5617088A (en) * 1994-01-26 1997-04-01 Sony Corporation Sampling frequency converting device and memory address control device
US5512897A (en) * 1995-03-15 1996-04-30 Analog Devices, Inc. Variable sample rate DAC
US5732002A (en) * 1995-05-23 1998-03-24 Analog Devices, Inc. Multi-rate IIR decimation and interpolation filters
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
JPH10126218A (ja) * 1996-10-15 1998-05-15 Sony Corp サンプリング周波数変換装置
US5903480A (en) * 1997-09-29 1999-05-11 Neomagic Division-free phase-shift for digital-audio special effects
US6061704A (en) * 1997-12-23 2000-05-09 Telefonaktiebolaget Lm Ericsson Method and apparatus for rate conversion
EP0998786A2 (fr) 1998-04-27 2000-05-10 Koninklijke Philips Electronics N.V. Convertisseur de la cadence d'echantillonnage mettant en oeuvre une interpolation polynomiale
US7228109B2 (en) * 2001-01-12 2007-06-05 Silicon Laboratories Inc. DC offset reduction in radio-frequency apparatus and associated methods
US6993314B2 (en) 1998-05-29 2006-01-31 Silicon Laboratories Inc. Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
US7024221B2 (en) 2001-01-12 2006-04-04 Silicon Laboratories Inc. Notch filter for DC offset reduction in 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
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
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
US7035607B2 (en) * 1998-05-29 2006-04-25 Silicon Laboratories Inc. Systems and methods for providing an adjustable reference signal to RF circuitry
FR2793570A1 (fr) * 1999-05-11 2000-11-17 Koninkl Philips Electronics Nv Processeur ayant une frequence de fonctionnement adaptable
US6903617B2 (en) 2000-05-25 2005-06-07 Silicon Laboratories Inc. Method and apparatus for synthesizing high-frequency signals for wireless communications
US20030232613A1 (en) * 2001-01-12 2003-12-18 Kerth Donald A. Quadrature signal generation in radio-frequency apparatus and associated methods
US7035611B2 (en) * 2001-01-12 2006-04-25 Silicon Laboratories Inc. Apparatus and method for front-end circuitry in radio-frequency apparatus
US7031683B2 (en) * 2001-01-12 2006-04-18 Silicon Laboratories Inc. Apparatus and methods for calibrating signal-processing circuitry
US7158574B2 (en) * 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
US7177610B2 (en) * 2001-01-12 2007-02-13 Silicon Laboratories Inc. Calibrated low-noise current and voltage references and associated methods
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
US6976045B2 (en) * 2001-08-08 2005-12-13 Tektronix, Inc. Variable sample rate recursive digital filter
WO2003079699A1 (fr) * 2002-03-15 2003-09-25 Silicon Laboratories Inc. Appareil radiofrequence et procedes associes
GB2386806A (en) * 2002-03-22 2003-09-24 Motorola Inc Asynchronous sampling rate conversion
US8040994B1 (en) 2007-03-19 2011-10-18 Seagate Technology Llc Phase coefficient generation for PLL
CN109379078A (zh) * 2018-06-22 2019-02-22 公安部第研究所 一种ii型全数字锁相环的自适应环路滤波方法

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US3829670A (en) * 1972-04-10 1974-08-13 Massachusetts Inst Technology Digital filter to realize efficiently the filtering required when multiplying or dividing the sampling rate of a digital signal by a composite integer
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
NL7905332A (nl) * 1979-07-09 1981-01-13 Philips Nv Decimerend, lineair phase, digital fir filter.
US4270026A (en) * 1979-11-28 1981-05-26 International Telephone And Telegraph Corporation Interpolator apparatus for increasing the word rate of a digital signal of the type employed in digital telephone systems
US4460890A (en) * 1982-01-21 1984-07-17 Sony Corporation Direct digital to digital sampling rate conversion, method and apparatus
NL8202687A (nl) * 1982-07-05 1984-02-01 Philips Nv Decimerende filterinrichting.
NL8400073A (nl) * 1984-01-10 1985-08-01 Philips Nv Interpolerende filterinrichting met niet-rationale verhouding tussen de ingangs- en uitgangsbemonsterfrequentie.
JP2754046B2 (ja) * 1989-07-06 1998-05-20 日本セメント株式会社 メタライズペースト組成物

Also Published As

Publication number Publication date
AU583691B2 (en) 1989-05-04
AU6653186A (en) 1987-06-25
CA1280159C (fr) 1991-02-12
KR870006719A (ko) 1987-07-14
EP0227172A1 (fr) 1987-07-01
ATE58266T1 (de) 1990-11-15
EP0227172B1 (fr) 1990-11-07
NL8503478A (nl) 1987-07-16
US4797845A (en) 1989-01-10
DE3675517D1 (de) 1990-12-13
JPS62146004A (ja) 1987-06-30
HK90591A (en) 1991-11-22
ES2019286B3 (es) 1991-06-16

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