ATA135797A - Rekursives digitales filter - Google Patents

Rekursives digitales filter

Info

Publication number
ATA135797A
ATA135797A AT0135797A AT135797A ATA135797A AT A135797 A ATA135797 A AT A135797A AT 0135797 A AT0135797 A AT 0135797A AT 135797 A AT135797 A AT 135797A AT A135797 A ATA135797 A AT A135797A
Authority
AT
Austria
Prior art keywords
digital filter
recursive digital
recursive
filter
digital
Prior art date
Application number
AT0135797A
Other languages
English (en)
Other versions
AT406811B (de
Inventor
Harada Hiroyuki
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of ATA135797A publication Critical patent/ATA135797A/de
Application granted granted Critical
Publication of AT406811B publication Critical patent/AT406811B/de

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
    • H03H17/04—Recursive filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
AT0135797A 1997-02-20 1997-08-13 Rekursives digitales filter AT406811B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9035821A JPH10233652A (ja) 1997-02-20 1997-02-20 巡回形ディジタルフィルタ

Publications (2)

Publication Number Publication Date
ATA135797A true ATA135797A (de) 2000-01-15
AT406811B AT406811B (de) 2000-09-25

Family

ID=12452625

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0135797A AT406811B (de) 1997-02-20 1997-08-13 Rekursives digitales filter

Country Status (4)

Country Link
US (1) US5894428A (de)
JP (1) JPH10233652A (de)
AT (1) AT406811B (de)
DE (1) DE19737639B4 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3981458B2 (ja) * 1998-03-10 2007-09-26 アイコム株式会社 デジタルフィルタ
GB2336494B (en) * 1998-04-03 2003-04-23 Sony Uk Ltd Digital filter
US6401107B1 (en) * 1999-11-03 2002-06-04 Motorola, Inc. Method and processor for reducing computational error in a processor having no rounding support
US20030163501A1 (en) * 2001-05-30 2003-08-28 Sony Corporation And Sony Electronics Inc. Implementation to avoid overflow in IIR filter
US7007172B2 (en) * 2001-06-01 2006-02-28 Microchip Technology Incorporated Modified Harvard architecture processor having data memory space mapped to program memory space with erroneous execution protection
US6934728B2 (en) * 2001-06-01 2005-08-23 Microchip Technology Incorporated Euclidean distance instructions
US6937084B2 (en) * 2001-06-01 2005-08-30 Microchip Technology Incorporated Processor with dual-deadtime pulse width modulation generator
US6728856B2 (en) 2001-06-01 2004-04-27 Microchip Technology Incorporated Modified Harvard architecture processor having program memory space mapped to data memory space
US6604169B2 (en) 2001-06-01 2003-08-05 Microchip Technology Incorporated Modulo addressing based on absolute offset
US20030028696A1 (en) * 2001-06-01 2003-02-06 Michael Catherwood Low overhead interrupt
US20030023836A1 (en) * 2001-06-01 2003-01-30 Michael Catherwood Shadow register array control instructions
US6601160B2 (en) 2001-06-01 2003-07-29 Microchip Technology Incorporated Dynamically reconfigurable data space
US6952711B2 (en) * 2001-06-01 2005-10-04 Microchip Technology Incorporated Maximally negative signed fractional number multiplication
US6985986B2 (en) * 2001-06-01 2006-01-10 Microchip Technology Incorporated Variable cycle interrupt disabling
US20030005269A1 (en) * 2001-06-01 2003-01-02 Conner Joshua M. Multi-precision barrel shifting
US7020788B2 (en) * 2001-06-01 2006-03-28 Microchip Technology Incorporated Reduced power option
US20030005268A1 (en) * 2001-06-01 2003-01-02 Catherwood Michael I. Find first bit value instruction
US6976158B2 (en) * 2001-06-01 2005-12-13 Microchip Technology Incorporated Repeat instruction with interrupt
US6552625B2 (en) 2001-06-01 2003-04-22 Microchip Technology Inc. Processor with pulse width modulation generator with fault input prioritization
US7467178B2 (en) * 2001-06-01 2008-12-16 Microchip Technology Incorporated Dual mode arithmetic saturation processing
US6975679B2 (en) * 2001-06-01 2005-12-13 Microchip Technology Incorporated Configuration fuses for setting PWM options
US20020184566A1 (en) * 2001-06-01 2002-12-05 Michael Catherwood Register pointer trap
US6552567B1 (en) 2001-09-28 2003-04-22 Microchip Technology Incorporated Functional pathway configuration at a system/IC interface
US20040021483A1 (en) * 2001-09-28 2004-02-05 Brian Boles Functional pathway configuration at a system/IC interface

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749895A (en) * 1971-10-06 1973-07-31 Bell Telephone Labor Inc Apparatus for suppressing limit cycles due to quantization in digital filters
US4236224A (en) * 1978-12-26 1980-11-25 Rockwell International Corporation Low roundoff noise digital filter
US4589084A (en) * 1983-05-16 1986-05-13 Rca Corporation Apparatus for symmetrically truncating two's complement binary signals as for use with interleaved quadrature signals
GB8510969D0 (en) * 1985-04-30 1985-06-05 British Telecomm Digital filters
JPH0732347B2 (ja) * 1985-06-28 1995-04-10 松下電器産業株式会社 巡回形デイジタルフイルタ
JP2957183B2 (ja) * 1988-07-29 1999-10-04 日本電気株式会社 巡回型ディジタルフィルタ
JP3199371B2 (ja) * 1990-07-30 2001-08-20 松下電器産業株式会社 丸め装置
JP3103914B2 (ja) * 1992-08-21 2000-10-30 ソニー株式会社 データの丸め処理回路およびデータの復元回路
US5696710A (en) * 1995-12-29 1997-12-09 Thomson Consumer Electronics, Inc. Apparatus for symmetrically reducing N least significant bits of an M-bit digital signal

Also Published As

Publication number Publication date
US5894428A (en) 1999-04-13
DE19737639A1 (de) 1998-09-03
AT406811B (de) 2000-09-25
JPH10233652A (ja) 1998-09-02
DE19737639B4 (de) 2005-06-02

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Legal Events

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