Feature Extraction of Underwater Target Signal Using Mel Frequency Cepstrum Coefficients Based on Acoustic Vector Sensor

Table 2

The recognition probability by using 15-dimension MFCC fusion features of sound pressure and particle velocity signals.

	Sound pressure	Particle velocity
0 dB	97.85%	99.44%
−5 dB	90.32%	98.11%
−10 dB	78.33%	83.33%