acoustic signal
REVIEW ON VEHICULAR SPEED, DENSITY ESTIMATION AND CLASSIFICATION USING ACOUSTIC SIGNAL
... and acoustic sensors are characterized by their passive nature, non-line of sight sensing, long range, and low-power requirements and can be used either during day or at night (Damarla and Mirelli, ...the ...
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Vehicle Acoustic Signal Classification Using Machine Learning Algorithms
... In this paper a model for classification of vehicle acoustic signal has been proposed. This system has been able to detect the type of vehicles that causes the maximum noise pollution in a particular road. ...
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Acoustic Signal Processing Algorithms for Reverberant Environments
... The approach of this thesis is to explore how the intrinsic properties of re- verberation can be exploited to improve acoustic signal processing algorithms. A general approach to soundfield modelling using ...
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Acoustic Signal Encoding in Children with Auditory Processing Disorders
... included acoustic signal encoding, communication and hearing checklists, as well as the evaluation of attention, cognition, memory, phonology, and ...reading. Signal feature encoding tests included ...
210
Fish as a source of acoustic signal measurement in an aquaculture tank: acoustic sensor based time frequency analysis
... Abstract: Acoustic signals travels rapidly in water without attenuating fish ...passive acoustic has been used for fish monitoring and fish ...the acoustic signal frequency ratio in absence ...
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A High Performance Pocket Size System for Evaluations in Acoustic Signal Processing
... Another drawback of the Assembler language program- ming is the higher programming expense. Detailed knowl- edge of the hardware is necessary to write, for example, interrupt routines for the ADC/DAC control or to config- ...
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Classification and segmentation methods with application in audio and acoustic signal processing
... Envelope Analysis and Data-Driven Ap proaches to Acoustic Feature Extraction for Predicting the Remaining Useful Life of Rotating Machinery, Proceedings of the IEEE International Confer[r] ...
210
Research of FTRLS Algorithm in Acoustic Signal De-noising
... the acoustic temperature measurement system, the acoustic emission signal is easily affected by the wind field, the ambient noise and so on during the propagation ...the acoustic signals that ...
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Sensing of the acoustic signal by waveguides
... (AE) signal sensing from surfaces in- accessible for commonly used ...AE signal sensing in ...AE signal measurements have been performed at all waveguides ...of signal conduction through ...
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ACOUSTIC SIGNAL STRENGTH FOR DAMAGE EVALUATION OF REINFORCED CONCRETE BEAM
... an acoustic emission (AE) monitoring for damage evaluation of RC beam subjected to increasing fatigue ...AE signal strength parameter. The AE signal strength is evaluated at flexural region and shear ...
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Underwater Acoustic Signal Analysis Toolkit
... The resulting transformed data allow the analyst to obtain important information characteristic of the signal. The -10dB bandwidth is the difference of the frequencies where the PSD crosses this threshold. The ...
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Using Discrete Wavelet analysis and Sequential test to detect the endpoint in CMP process
... The most industrial processes are represented by data situated at multiple scales due to the occurrence of various events in a process at different time and frequency localizations. Hence, the application of wavelet ...
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TOA estimation of chirp signal in dense multipath environment for low-cost acoustic ranging
... Experiments are conducted in an underground car park near Yuquan Campus of Zhejiang University to test the performance of the proposed method in the real world. The size of this car park is 86 × 18 × 3.5 (m). The ...
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The method of correlation investigation of acoustic signals with priority placement of microphones
... analogue acoustic signals x (t), y (t), z (t), which are generated by a remote source of acoustic signals, enter the input of the acoustic signal receiver ...of acoustic signals and ...
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Multimodal signal variation in space and time: how important is matching a signal with its signaler?
... the acoustic signal was spatially displaced (Narins et ...the acoustic and visual ...multimodal signal. These differences suggest that the relationship of the acoustic and visual ...
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A Review of Research on Acoustic Detection of Heat Exchanger Tube
... modern acoustic detection technology, using acoustic signals to detect leakage in heat exchange tube has been gradually accepted and considered with great potential by both industrial and research ...of ...
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Comparitive Study of Different Active Noise Cancellation Methods & Transfer Function Method
... of signal in communication ...of acoustic signal this distortion is not ...antinoise signal is generated, whose magnitude is similar to the noise signal but its phase is opposite to the ...
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Embedding data in an audio signal, using power controlled acoustic OFDM
... in acoustic signal transmission, namely the so called acoustic OFDM ...technology, acoustic OFDM can modulate the useful information, which is then transmitted in air or water with the help of ...
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Array signal processing algorithms for localization and equalization in complex acoustic channels
... multi-channel acoustic echo cancellation, the concept of Wave-Domain Adaptive Filtering (WDAF) [19, 20, 89] has since been used for adaptive listening room equal- ization in WFS systems [90, 91, 94, ...
183
Acoustic Emission Signal Feature Extraction in Rotor Crack Fault Diagnosis
... the acoustic emission technology in the early diagnosis of crack is highlighted by comparison of the time domain graph, power spectra of vibration crack fault diagnosis ...analysis, acoustic emission was ...
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