Attention Analysis and Information Dissemination Effect of Young People Based on Multisource Sensors under the Background of Wireless Communication and Artificial Intelligence
Table 1
The average value of speech signal-to-noise ratio and segmented signal-to-noise ratio when spectral subtraction is used.
--
SNR/segment SNR (dB)
Voice with noisy microphone
−10/−17.34
−5/−12.33
0/−7.35
5/−2.34
10/2.66
Throat microphone voice
−0.79/−2.82
Microphone voice after spectral subtraction enhancement