GB2250110B - Digital signal processing - Google Patents

Digital signal processing

Info

Publication number
GB2250110B
GB2250110B GB9025428A GB9025428A GB2250110B GB 2250110 B GB2250110 B GB 2250110B GB 9025428 A GB9025428 A GB 9025428A GB 9025428 A GB9025428 A GB 9025428A GB 2250110 B GB2250110 B GB 2250110B
Authority
GB
United Kingdom
Prior art keywords
signal processing
digital signal
digital
processing
signal
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 - Fee Related
Application number
GB9025428A
Other versions
GB9025428D0 (en
GB2250110A (en
Inventor
Rodney Hugh Densham
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to GB9025428A priority Critical patent/GB2250110B/en
Publication of GB9025428D0 publication Critical patent/GB9025428D0/en
Publication of GB2250110A publication Critical patent/GB2250110A/en
Application granted granted Critical
Publication of GB2250110B publication Critical patent/GB2250110B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03H17/0621—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
    • H03H17/0657—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 higher than the input sampling frequency, i.e. interpolation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
GB9025428A 1990-11-22 1990-11-22 Digital signal processing Expired - Fee Related GB2250110B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9025428A GB2250110B (en) 1990-11-22 1990-11-22 Digital signal processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9025428A GB2250110B (en) 1990-11-22 1990-11-22 Digital signal processing

Publications (3)

Publication Number Publication Date
GB9025428D0 GB9025428D0 (en) 1991-01-09
GB2250110A GB2250110A (en) 1992-05-27
GB2250110B true GB2250110B (en) 1994-06-22

Family

ID=10685822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9025428A Expired - Fee Related GB2250110B (en) 1990-11-22 1990-11-22 Digital signal processing

Country Status (1)

Country Link
GB (1) GB2250110B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07122973A (en) * 1993-10-20 1995-05-12 Yamaha Corp Digital signal processing circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2078406A (en) * 1980-06-10 1982-01-06 Western Electric Co Interpolator
GB2215960A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Linear interpolation method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2078406A (en) * 1980-06-10 1982-01-06 Western Electric Co Interpolator
GB2215960A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Linear interpolation method

Also Published As

Publication number Publication date
GB9025428D0 (en) 1991-01-09
GB2250110A (en) 1992-05-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20091122