Sound Signal
Automotive Fault Detection by Analysing Sound Signal using CWT
... The sound signal of a engine and gearbox carries the signature of the fault in the engine and gearbox, the detection of early faults like engine knock, leakage in intake manifold of the engine and faults in ...
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Analytical and Non – analytical Scatterers in Plane Waveguide with Hard Elastic Bottom, Irradiated by Pulse Sound Signal
... pulsed sound signal on an elastic scatterer as a finite cylindrical shell, supplemented with two hemispherical shells (figure 4) and placed in the waveguide with an elastic hard bottom (figure 5), using the ...
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Sound Signal Processing with Seq2Tree Network
... the signal and noise separation task (Erdogan et ...the sound signal with no pre- dictable pattern, which undermines these models’ ability to predict the distribution of noise over frequency ...
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Monitoring Gas Metal Arc Welding Process by Using Audible Sound Signal
... A-weighted sound pressure level of 80 ...the sound signal were performed, examining both time and frequency, in order to find the sound origin in time and ...the sound spectra of the ...
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Novel Technique for Multiple Fault Detection in an Automobile Engine Using Sound Signal
... MP3 sound recorder has been used to record all types of normal and faulty acoustic ...MP3 sound recorders have been shown in Table 1B and Table 1C ...recorded signal for normal and faulty conditions ...
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Correlation Analysis of Tool Wear and Cutting Sound Signal
... classic signal analysis and processing method, the cutting of the audio signal in time domain and frequency domain ...audio signal changes in the size and tool wear the state has a good ...
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“Modeling Fuel injection Timing problem in Toyota 3B engine through its sound using Matlab software
... its sound using spectral analysis. The sound signals of three selected engine parts were examined using spectral analysis to detect the fault in Toyota 3B ...These sound signals are sound from ...
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Investigation of the Psychological factors determining the Magnitude of Auditory Sensation
... 1000 Hz tone pure tone and 4000 Hz pure tone. Insignificant differences between the means and variances of perceived loudness levels for both the 1000 Hz and 4000 Hz pure tones were found. The positive correlation ...
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ENHANCEMENT OF AES ALGORITHM BASED ON CHAOTIC MAPS AND SHIFT OPERATION FOR IMAGE ENCRYPTION
... Gamelan music instrument as a traditional music of Indonesia is a music instrument that is need to be preserved in its existence as one of the national’s heritage. Fundamental frequency estimation of a sound ...
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A Robust Denoising Algorithm for Sounds of Musical Instruments Using Wavelet Packet Transform
... instrument sound signals due to poor correlation between the MSE and subjective quality and the more realistic presence of cor- related ...instrument sound signal, energy is mostly concentrated in ...
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Feature extraction and classification of heart sound using 1D convolutional neural networks
... heart sound is depicted in Fig. 5a. No intuitive signal frequency char- acteristic was observed in the time ...heart sound exhibited a diverse acquisition environment and the signal itself was ...
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Different techniques and algorithms for biomedical signal processing
... heart signal is segmented into frames and LPC analysis is performed into each ...a signal by finding a set of weights on earlier signal values that can predict the next signal value: ...
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A Computational Auditory Scene Analysis-Enhanced Beamforming Approach for Sound Source Separation
... better signal separation performance than beamforming or CASA alone, and while the quality of the separated signals su ff ers some degradation, their spectral distortions are rather low ( ∼ 2 dB LPC cepstral ...
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Performance Analysis of Acoustic Echo Cancellation in Sound Processing N. Sakthi Bavatharani Dr. T. Ravichandran
... The Kalman filter has wide applications in signal processing technology. Furthermore, the Kalman filter is a widely mainly implemented in time series analysis used in fields such as signal processing and ...
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... in sound waves originating from sound sources and reaching the listener (Coleman, ...the sound source) is unique for each individual and is largely dependent on additional information, such as visual ...
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Perception and automatic detection of wind induced microphone noise
... the sound pressure level of any recorded audio may not be known ...the signal can be calibrated by scaling the audio according to some known ref- erence within the ...speaking sound pres- sure level, ...
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Analog Data Signal Compression by using Differential Pulse Code Modulation with Microcontroller
... Abstract— Compression is a process of converting an input data stream into another data stream that has a small bit size. Compression is take place because of data is normally represented in the computer in a format that ...
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Portfolio of Compositions with accompanying Composition Commentary
... own sound” 7 ; and the ‘sound’ of this composition (as identifiable, not with timbre alone, but with the expression of personality), its identity, as articulated through precise computer algorithms designed ...
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Spectral Analysis Using Haar Wavelet (Original Signal, Denoised Signal, Residual Signal) and Source Level for whistle sound of Dolphin (Tursiops aduncus)
... Male dolphins (Tursiops aduncus) have a small groups of dolphins frequently approached in recording platform. Processing in data acquisition was manually initiated when dolphins were observed surface with 100 m of and ...
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Array signal processing algorithms for localization and equalization in complex acoustic channels
... to sound field reproduction consists of a multiple input output system, where an array of loudspeakers reproduce the desired sound field and an array of microphones measure the recreated sound ...a ...
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