Speech Quality Estimation of an FBG Sensor-based Contact Microphone in Noisy Environment
Source
Optics Infobase Conference Papers
Date Issued
2020-01-01
Author(s)
Jha, Chandan Kumar
Bhattacharjee, Sankha Subhra
Chauhan, Jainish Nileshkumar
Abstract
We present the design of an FBG sensor-based contact microphone and compare its speech quality to that of a calibrated measurement microphone using perceptual evaluation of speech quality score and spectrogram analysis in noisy environment.