Sound field separation method for motorcycle coherent sound sources
نویسندگان
چکیده
منابع مشابه
Multi-sources separation for sound source localization
Spatial localization given measurements of the sound field at a microphone array is a computationally challenging task. While big progress has been achieved in Azimuth localization, little attention has been paid to localization in distance. This paper presents a multi-sources localization model based on Time Delay of Arrival (TDOA) using only two microphones. The proposed method requires estim...
متن کاملSound field separation with sound pressure and particle velocity measurements.
In conventional near-field acoustic holography (NAH) it is not possible to distinguish between sound from the two sides of the array, thus, it is a requirement that all the sources are confined to only one side and radiate into a free field. When this requirement cannot be fulfilled, sound field separation techniques make it possible to distinguish between outgoing and incoming waves from the t...
متن کاملMethods for Separation of Harmonic Sound Sources using Sinusoidal Modeling
Methods are proposed for separation of harmonic sound sources using sinusoidal modeling. A local nonlinear least-squares (NLS) frequency estimator is proposed to resolve sinusoids that are close in frequency. An iterative analysis scheme using interpolated parameter trajectories and subtraction of detected components is presented. A measure is proposed for testing the accuracy of the model.
متن کاملSound Sources
The neareld problem is a source of anxiety with beamforming techniques. We propose a strategy to solve the neareld problem by using a subtractive beamforming technique. The authors earlier proposed a method for noise reduction using paired-microphones. In this paper, the method is improved for neareld sound sources. The proposed method can maintain a high performance regardless of the distance ...
متن کاملSeparation of Heart Murmur, “aortic Regurgitation Sound” from Sound Mixture Using Component Separation Method
The cardiac arrest may be due to many physiological disorders. The exact tracking of the cardiac disorder is really difficult. Here we propose a method so as to listen to aortic regurgitation heart murmur in presence of human sound. The person who is affected by an aortic regurgitation may produce an audible sound due to his agony or pain and this sound is a sound which needs to be separated so...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Vibroengineering PROCEDIA
سال: 2020
ISSN: 2345-0533,2538-8479
DOI: 10.21595/vp.2020.21423