TW255996B - Decimation circuit and method for filtering quantized signals while providing a substantially uniform magnitude and a substantially linear phase response - Google Patents

Decimation circuit and method for filtering quantized signals while providing a substantially uniform magnitude and a substantially linear phase response

Info

Publication number
TW255996B
TW255996B TW084100037A TW84100037A TW255996B TW 255996 B TW255996 B TW 255996B TW 084100037 A TW084100037 A TW 084100037A TW 84100037 A TW84100037 A TW 84100037A TW 255996 B TW255996 B TW 255996B
Authority
TW
Taiwan
Prior art keywords
decimation
magnitude
linear phase
phase response
substantially uniform
Prior art date
Application number
TW084100037A
Other languages
English (en)
Inventor
Daniel Arthur Staver
Original Assignee
Gen 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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of TW255996B publication Critical patent/TW255996B/zh

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0283Filters characterised by the filter structure
    • H03H17/0286Combinations of filter structures
    • H03H17/0288Recursive, non-recursive, ladder, lattice structures
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/04Recursive filters
    • H03H17/0416Recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0427Recursive 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
    • H03H17/0438Recursive 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 integer
    • H03H17/045Recursive 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 integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Networks Using Active Elements (AREA)
TW084100037A 1994-04-05 1995-01-05 Decimation circuit and method for filtering quantized signals while providing a substantially uniform magnitude and a substantially linear phase response TW255996B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/223,196 US5410498A (en) 1994-04-05 1994-04-05 Decimation circuit and method for filtering quantized signals while providing a substantially uniform magnitude and a substantially linear phase response

Publications (1)

Publication Number Publication Date
TW255996B true TW255996B (en) 1995-09-01

Family

ID=22835479

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084100037A TW255996B (en) 1994-04-05 1995-01-05 Decimation circuit and method for filtering quantized signals while providing a substantially uniform magnitude and a substantially linear phase response

Country Status (5)

Country Link
US (1) US5410498A (zh)
KR (1) KR100360631B1 (zh)
DE (1) DE19510655B4 (zh)
ES (1) ES2110354B1 (zh)
TW (1) TW255996B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5650951A (en) * 1995-06-02 1997-07-22 General Electric Compay Programmable data acquisition system with a microprocessor for correcting magnitude and phase of quantized signals while providing a substantially linear phase response
EP0935851B1 (en) * 1997-08-12 2004-10-06 Koninklijke Philips Electronics N.V. A digital communication device and a mixer
US6041339A (en) * 1998-03-27 2000-03-21 Ess Technology, Inc. Efficient decimation filtering
US7602940B2 (en) 1998-04-16 2009-10-13 Digimarc Corporation Steganographic data hiding using a device clock
US6816100B1 (en) 1999-03-12 2004-11-09 The Regents Of The University Of California Analog-to-digital converters with common-mode rejection dynamic element matching, including as used in delta-sigma modulators
US6470365B1 (en) * 1999-08-23 2002-10-22 Motorola, Inc. Method and architecture for complex datapath decimation and channel filtering
KR100799406B1 (ko) 2004-06-22 2008-01-30 삼성탈레스 주식회사 대역 내 신호의 감쇠를 보상하기 위한 디지털 샘플링레이트 변환기
KR101949580B1 (ko) 2017-03-02 2019-02-18 서울대학교산학협력단 주파수 특성을 보정하는 아날로그 디지털 변환기 및 이를 포함하는 반도체 장치
US10862505B1 (en) 2020-02-27 2020-12-08 Nxp Usa, Inc. Arbitrary rate decimator and timing error corrector for an FSK receiver

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833474A (en) * 1986-08-25 1989-05-23 Hitachi Ltd. A/D converter
US4783660A (en) * 1986-09-29 1988-11-08 Signatron, Inc. Signal source distortion compensator
US4896156A (en) * 1988-10-03 1990-01-23 General Electric Company Switched-capacitance coupling networks for differential-input amplifiers, not requiring balanced input signals
US4951052A (en) * 1989-07-10 1990-08-21 General Electric Company Correction of systematic error in an oversampled analog-to-digital converter
US5349676A (en) * 1991-02-11 1994-09-20 General Electric Company Data acquisition systems with programmable bit-serial digital signal processors
US5126961A (en) * 1991-03-06 1992-06-30 General Electric Company Plural-channel decimation filter, as for sigma-delta analog-to-digital converters
DE69118372T2 (de) * 1991-07-17 1996-11-14 Ibm Dezimationsfilter für Sigma Delta Konverter und Datenendeinrichtung mit einem solchen Filter
IL103339A0 (en) * 1991-10-07 1993-03-15 Elbit Ati Ltd Nmr receiver with sigma-delta a/d converter
US5181033A (en) * 1992-03-02 1993-01-19 General Electric Company Digital filter for filtering and decimating delta sigma modulator output signals
JP3089104B2 (ja) * 1992-06-19 2000-09-18 株式会社日立製作所 移動平均フィルタ、及びこれを用いたa/d変換器

Also Published As

Publication number Publication date
KR100360631B1 (ko) 2003-01-24
ES2110354B1 (es) 1998-08-01
DE19510655A1 (de) 1995-10-12
ES2110354A1 (es) 1998-02-01
DE19510655B4 (de) 2006-04-27
KR950035063A (ko) 1995-12-30
US5410498A (en) 1995-04-25

Similar Documents

Publication Publication Date Title
US5451950A (en) Method for reducing errors in switched-capacitor digital-to-analog converter systems and apparatus therefor
TW363311B (en) Signal transformation method and apparatus
IE830104L (en) Delta-sigmoid modulator
US5619536A (en) Digital superheterodyne receiver and baseband filter method used therein
CA2033874A1 (en) Digital signal processing method and system, electric power system signal processing system and electric power control system
TW255996B (en) Decimation circuit and method for filtering quantized signals while providing a substantially uniform magnitude and a substantially linear phase response
EP0380351A3 (en) Adjustable antialias filters
CA2315758A1 (en) Noise cancellation circuit and quadrature downconverter
CA2277756A1 (en) Flexible and programmable delta-sigma analog signal converter
US5561660A (en) Offset and phase correction for delta-sigma modulators
CA2042821A1 (en) Analog to digital converter
AU6448599A (en) An electronic digital-to-analog coverter circuit for a baseband transmission system
WO2000036743A9 (en) Oversampled differential clipper
EP0778676A3 (en) Multi-rate digital filter apparatus and method for sigma-delta conversion processes
ES2109867A1 (es) Circuito de diezmado y procedimiento para el filtraje de señales cuantificadas, proporcionando al mismo tiempo una correccion del angulo de desfasamiento con una respuesta de fase substancialmente lineal.
EP0343929A3 (en) Digital signal decoding apparatus
CA2193435A1 (en) Digital Center Line Filter
WO1999049578A1 (en) Tone modulation in delta-sigma dac using square wave dither
WO2000059111A1 (en) Converter
Harris et al. Use of allpass networks to tune the center frequency of sigma delta modulators
BATEMAN Some novel techniques for digital and sampled analog signal processing[Ph. D. Thesis]
KR960007655B1 (en) Delta-sigma a/d
GR3035967T3 (en) Method and apparatus for sample rate conversion.
KR100204539B1 (ko) 시그마 델타 모듈레이터
Hawksford Signal conversion techniques in digital audio applications

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees