DE69718209T2 - System und verfahren zum generieren fraktioneller längenaufschublinien in einem digitalen signalverarbeitungssystem - Google Patents

System und verfahren zum generieren fraktioneller längenaufschublinien in einem digitalen signalverarbeitungssystem

Info

Publication number
DE69718209T2
DE69718209T2 DE69718209T DE69718209T DE69718209T2 DE 69718209 T2 DE69718209 T2 DE 69718209T2 DE 69718209 T DE69718209 T DE 69718209T DE 69718209 T DE69718209 T DE 69718209T DE 69718209 T2 DE69718209 T2 DE 69718209T2
Authority
DE
Germany
Prior art keywords
factional
generating
signal processing
digital signal
extension lines
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
DE69718209T
Other languages
English (en)
Other versions
DE69718209D1 (de
Inventor
Duyne Scott A Van
David A Jaffe
Gregory P Scandalis
Timothy S Stilson
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.)
Leland Stanford Junior University
Original Assignee
Leland Stanford Junior University
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 Leland Stanford Junior University filed Critical Leland Stanford Junior University
Application granted granted Critical
Publication of DE69718209D1 publication Critical patent/DE69718209D1/de
Publication of DE69718209T2 publication Critical patent/DE69718209T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/025—Envelope processing of music signals in, e.g. time domain, transform domain or cepstrum domain
    • G10H2250/035—Crossfade, i.e. time domain amplitude envelope control of the transition between musical sounds or melodies, obtained for musical purposes, e.g. for ADSR tone generation, articulations, medley, remix
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/041—Delay lines applied to musical processing
    • G10H2250/046—Delay lines applied to musical processing with intermediate taps
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/055—Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
    • G10H2250/101—Filter coefficient update; Adaptive filters, i.e. with filter coefficient calculation in real time

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Complex Calculations (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69718209T 1996-05-09 1997-04-03 System und verfahren zum generieren fraktioneller längenaufschublinien in einem digitalen signalverarbeitungssystem Expired - Fee Related DE69718209T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/647,296 US5742532A (en) 1996-05-09 1996-05-09 System and method for generating fractional length delay lines in a digital signal processing system
PCT/US1997/005610 WO1997042583A1 (en) 1996-05-09 1997-04-03 System and method for generating fractional length delay lines in a digital signal processing system

Publications (2)

Publication Number Publication Date
DE69718209D1 DE69718209D1 (de) 2003-02-06
DE69718209T2 true DE69718209T2 (de) 2003-11-13

Family

ID=24596393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718209T Expired - Fee Related DE69718209T2 (de) 1996-05-09 1997-04-03 System und verfahren zum generieren fraktioneller längenaufschublinien in einem digitalen signalverarbeitungssystem

Country Status (7)

Country Link
US (1) US5742532A (de)
EP (1) EP0979463B1 (de)
JP (1) JP2000509840A (de)
AU (1) AU713438B2 (de)
CA (1) CA2252810C (de)
DE (1) DE69718209T2 (de)
WO (1) WO1997042583A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7149265B2 (en) * 2003-05-16 2006-12-12 Visteon Global Technologies, Inc. Timing recovery loop with non-integer length
JP4143703B2 (ja) 2004-01-30 2008-09-03 テクトロニクス・インターナショナル・セールス・ゲーエムベーハー デジタル演算処理方法
JP4548516B2 (ja) * 2008-05-26 2010-09-22 カシオ計算機株式会社 Ｆｉｒフィルタ装置、音響装置およびｆｉｒフィルタプログラム
US8542766B2 (en) * 2010-05-04 2013-09-24 Samsung Electronics Co., Ltd. Time alignment algorithm for transmitters with EER/ET amplifiers and others
US8473084B2 (en) * 2010-09-01 2013-06-25 Apple Inc. Audio crossfading
US10014026B1 (en) 2017-06-20 2018-07-03 Seagate Technology Llc Head delay calibration and tracking in MSMR systems
US10297281B1 (en) 2017-11-06 2019-05-21 Seagate Technology Llc Servo sector detection
US11018842B1 (en) 2018-07-31 2021-05-25 Seagate Technology Llc Dynamic timing recovery bandwidth modulation for phase offset mitigation
US11016681B1 (en) 2018-07-31 2021-05-25 Seagate Technology Llc Multi-threshold parameter adaptation
US10522177B1 (en) 2018-07-31 2019-12-31 Seagate Technology Llc Disc locked clock-based servo timing
US10803902B1 (en) 2018-08-19 2020-10-13 Seagate Technology Llc Hardware-based read sample averaging
US10460762B1 (en) 2018-09-04 2019-10-29 Seagate Technology Llc Cancelling adjacent track interference signal with different data rate
US10468060B1 (en) 2018-09-27 2019-11-05 Seagate Technology Llc Cancelling adjacent track interference
CN115841807A (zh) * 2021-09-21 2023-03-24 卡西欧计算机株式会社 乐音信号产生装置、乐音信号产生方法和存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726067A (en) * 1986-11-04 1988-02-16 New England Digital Corporation Method of and apparatus for extending the useful dynamic range of digital-audio systems
US5256830A (en) * 1989-09-11 1993-10-26 Yamaha Corporation Musical tone synthesizing apparatus
JP2605885B2 (ja) * 1989-09-16 1997-04-30 ヤマハ株式会社 楽音発生装置
JP2689646B2 (ja) * 1989-10-04 1997-12-10 ヤマハ株式会社 電子楽器
JP2727883B2 (ja) * 1992-08-20 1998-03-18 ヤマハ株式会社 楽音合成装置
US5500486A (en) * 1993-07-13 1996-03-19 The Board Of Trustees Of The Leland Stanford Junior University Physical model musical tone synthesis system employing filtered delay loop

Also Published As

Publication number Publication date
AU2660097A (en) 1997-11-26
EP0979463A4 (de) 2000-04-12
AU713438B2 (en) 1999-12-02
US5742532A (en) 1998-04-21
DE69718209D1 (de) 2003-02-06
WO1997042583A1 (en) 1997-11-13
EP0979463A1 (de) 2000-02-16
EP0979463B1 (de) 2003-01-02
CA2252810A1 (en) 1997-11-13
JP2000509840A (ja) 2000-08-02
CA2252810C (en) 2005-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee