AU2001259824A1 - Analysis of and noise reduction in a complex waveform - Google Patents

Analysis of and noise reduction in a complex waveform

Info

Publication number
AU2001259824A1
AU2001259824A1 AU2001259824A AU5982401A AU2001259824A1 AU 2001259824 A1 AU2001259824 A1 AU 2001259824A1 AU 2001259824 A AU2001259824 A AU 2001259824A AU 5982401 A AU5982401 A AU 5982401A AU 2001259824 A1 AU2001259824 A1 AU 2001259824A1
Authority
AU
Australia
Prior art keywords
analysis
noise reduction
complex waveform
waveform
complex
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
AU2001259824A
Inventor
Gary E. Gilbert
Jack W. Smith
Paul Reed Smith
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.)
Paul Reed Smith Guitars LP
Original Assignee
Paul Reed Smith Guitars LP
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 Paul Reed Smith Guitars LP filed Critical Paul Reed Smith Guitars LP
Publication of AU2001259824A1 publication Critical patent/AU2001259824A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AU2001259824A 2000-05-05 2001-05-04 Analysis of and noise reduction in a complex waveform Abandoned AU2001259824A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20206000P 2000-05-05 2000-05-05
US60202060 2000-05-05
PCT/US2001/040664 WO2001086631A2 (en) 2000-05-05 2001-05-04 Analysis of and noise reduction in a complex waveform

Publications (1)

Publication Number Publication Date
AU2001259824A1 true AU2001259824A1 (en) 2001-11-20

Family

ID=22748359

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001259824A Abandoned AU2001259824A1 (en) 2000-05-05 2001-05-04 Analysis of and noise reduction in a complex waveform

Country Status (2)

Country Link
AU (1) AU2001259824A1 (en)
WO (1) WO2001086631A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105159088B (en) * 2015-09-14 2017-11-24 宁波罗杰克智能科技有限公司 A kind of evaluation method of cross-over frequency
US10020788B2 (en) 2016-03-02 2018-07-10 Bose Corporation Vehicle engine sound management

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033353A (en) * 1988-04-14 1991-07-23 Fala Joseph M Note sensing in M.I.D.I. guitars and the like
US4991488A (en) * 1988-08-12 1991-02-12 Fala Joseph M Acoustic detection of note bending in stringed M.I.D.I. compatible musical instruments

Also Published As

Publication number Publication date
WO2001086631A3 (en) 2002-03-21
WO2001086631A2 (en) 2001-11-15

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