Acoustic analysis
An in vitro acoustic analysis and comparison of popular stethoscopes
... Materials and methods: Eighteen stethoscopes (11 acoustic, 7 electronic) were analyzed using standard acoustic analysis techniques under professional recording studio conditions. An organic phantom ...
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Acoustic Analysis and Material Optimization of a Bike Intake Airbox
... 2.0.Acoustic analysis is performed in CFD Fluent in Ansys 14.5 to determine acoustic power levels and pressure for all models and compared for the optimal ...
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Effect of nasal obstruction in the acoustic analysis of voice
... the acoustic energy of the voice in the nostrils (An), by the acoustic energy of the voice in the oral cavity ...the acoustic analysis of the voice among ...
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A Platform for Automated Acoustic Analysis for Assistive Technology
... To date, the use of speech production data has been limited by a steep learning curve and the need for laborious hand measurement. Many speech-related studies result in voluminous acoustic data. Many clinicians ...
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An Introduction to Speech Sciences (Acoustic Analysis of Speech)
... The first major advance in the acoustic analysis of speech began with Oscillograms (waveforms, or graphs of amplitude over time) which was an important advance. In this method, the sounds selected for ...
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ACOUSTIC ANALYSIS OF VOICE OF INDIVIDUALS WITH DIFFERENT PRAKRUTI .......
... To summarize, there is a high pos- sibility that the postulated voice differenc- es among individuals with different Pra- kruti in the literature are not acoustically identified. Among the parameters explored in the ...
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Acoustic Analysis of Machineries in the Cement Industry
... The acoustic measurement results show that the crusher, ce- ment mill and row mill units are the three major noise emission ...the acoustic power level as a function of the horsepower and the mass of all ...
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Perceptual centres in speech - an acoustic analysis.
... This study indicated that the direct comparison of the speech against the speechjpc was too difficult for the subjects. Making a rhythm setting judgement involves streaming together the component signals (Seton 1989), ...
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An Acoustic Analysis for Infants Speech Syllables
... Based on syllables, this study analyzes the acquisition order reflected by the monosyllable and the multisyllables by tracking, recording and separating the syllables into more detailed [r] ...
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The declarative intonation of Dyirbal an acoustic analysis
... Eighty-three percent of the intonation phrases in the corpus have the first and final accents on the first syllable of the first and the final words or in the case of intonation phrases [r] ...
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Acoustic analysis of the Syrian Arabic vowel system
... the acoustic correlates of the SA vowel system as spoken in Damascus, to determine the natures of quantitative and qualitative differences between long and short vowels, and to determine the status of the mid ...
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Bayesian acoustic analysis of multilayer porous media
... TABLE II. Estimated parameter values (mean ± standard deviation) based on measured data for the acoustic surface impedance for the combination of melamine foam on AFS 240 foam. Two- layer fit is obtained using the ...
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Acoustic analysis of Javanese and Sundanese vowels
... Traditional analysis of the Javanese vowel inventory claims that Javanese has eight vowel phonemes: 6 phonemes and 2 additional pairs (Uhlenbeck 1963; Horne 1961; Clynes & Rudyanto ...
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Bulk viscosity of water in acoustic modal analysis and experiment
... (FEM) acoustic analysis can be used to predict sound propagation, vibroacoustic prob- lems, response of fluid system to excitation and other ap- plications related to fluid acoustic [4], [5], ...
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On the temporal analysis of acoustic waves using schlieren imaging
... Previous studies involving underexpanded jets using schlieren and shadowgraph methods have focussed mainly on qualitative measurements, where the techniques have been used either purely as a visualisation tool, or as a ...
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Performance Analysis of Acoustic Echo Cancellation in Sound Processing
... cancellation in audio signal when reverberated in real environment , this type of filter is mainly used to control the echo noise in the sound like orchestra etc. In general , the echo noise reverberated in the real ...
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A Framework for Combining Acoustic and Textual Features in Sentiment Analysis
... sentiment analysis of voice data can support the business community to understand the true emotions of their customers, which will help them to pay special attention according to customers‘ satisfaction ...
5
Nonstationary System Analysis Methods for Underwater Acoustic Communications
... underwater acoustic channel was assumed to have the same Doppler scale on all propagation paths so that the estimated Doppler scaling could be mitigated by resampling the received ...water acoustic ...
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Advanced acoustic emission analysis of brittle and porous rock fracturing
... statistical analysis of AE registered during granite sample fracturing at 20 MPa confining pressure are presented in Figure ...of acoustic emission activity (Figure 3d). Detailed analysis of ...
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Analysis of and techniques for adaptive equalization for underwater acoustic communication
... Upon reflection, this result is not too surprising because the MMSE feedback section removes all ISI, so inverting the first channel coefficient is the optimal equalizer[r] ...
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