AU1739283A - Decimating and demodulating fir filters for digital video processors - Google Patents

Decimating and demodulating fir filters for digital video processors

Info

Publication number
AU1739283A
AU1739283A AU17392/83A AU1739283A AU1739283A AU 1739283 A AU1739283 A AU 1739283A AU 17392/83 A AU17392/83 A AU 17392/83A AU 1739283 A AU1739283 A AU 1739283A AU 1739283 A AU1739283 A AU 1739283A
Authority
AU
Australia
Prior art keywords
decimating
demodulating
digital video
fir filters
video processors
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.)
Abandoned
Application number
AU17392/83A
Other languages
English (en)
Inventor
Henry Garton Lewis
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of AU1739283A publication Critical patent/AU1739283A/en
Abandoned 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
    • H03H17/065—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 integer
    • H03H17/0664—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 integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Processing Of Color Television Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU17392/83A 1982-08-04 1983-07-28 Decimating and demodulating fir filters for digital video processors Abandoned AU1739283A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40517382A 1982-08-04 1982-08-04
US405173 1982-08-04

Publications (1)

Publication Number Publication Date
AU1739283A true AU1739283A (en) 1984-02-09

Family

ID=23602594

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17392/83A Abandoned AU1739283A (en) 1982-08-04 1983-07-28 Decimating and demodulating fir filters for digital video processors

Country Status (8)

Country Link
JP (1) JPS59103418A (fr)
KR (1) KR840006105A (fr)
AU (1) AU1739283A (fr)
DE (1) DE3328018A1 (fr)
ES (1) ES8500527A1 (fr)
FR (1) FR2532131A1 (fr)
GB (1) GB2125246A (fr)
IT (1) IT1170186B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794556A (en) * 1984-09-19 1988-12-27 Massachusetts Institute Of Technology Method and apparatus for sampling in-phase and quadrature components
US4630294A (en) * 1985-07-17 1986-12-16 Rca Corporation Digital sample rate reduction system
DE3539172A1 (de) * 1985-11-05 1987-05-21 Philips Patentverwaltung Digitales tiefpassfilter
JPS62210716A (ja) * 1986-03-12 1987-09-16 Nec Corp 時分割デイジタルフイルタ
GB8622680D0 (en) * 1986-09-19 1986-10-22 Robinson R N Decoder
CN114584109B (zh) * 2022-03-15 2023-03-10 苏州赛迈测控技术有限公司 一种对高速串行接口传输的并行信号进行实时滤波的方法

Also Published As

Publication number Publication date
ES524522A0 (es) 1984-10-01
ES8500527A1 (es) 1984-10-01
FR2532131A1 (fr) 1984-02-24
IT8322317A1 (it) 1985-01-28
IT1170186B (it) 1987-06-03
DE3328018A1 (de) 1984-02-09
GB8320793D0 (en) 1983-09-01
GB2125246A (en) 1984-02-29
IT8322317A0 (it) 1983-07-28
JPS59103418A (ja) 1984-06-14
KR840006105A (ko) 1984-11-21

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