Speech Quality Estimation of an FBG Sensor-based Contact Microphone in Noisy Environment
Chandan Kumar Jha, Sankha Subhra Bhattacharjee, Jainish Chauhan, Arup Lal Chakraborty, Nithin V. George · 2021
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.