Table 10.

Correlation coefficients between sentence recognition scores and the AI-ST measure as a function of window duration (in milliseconds), SNR dynamic range, and BIF.

SNR range	Band-importance function	Window duration
		30 ms	60 ms	100 ms	125 ms
[−15,15] dB	W1, Eq. 19	0.66	0.71	0.75	0.76
	W2, p=1, Eq. 20	0.77	0.81	0.84	0.85
	W3, p=2, Eq. 21	0.79	0.82	0.85	0.86
	W4, p=2, Eq. 22	0.67	0.68	0.71	0.73
[−10,35] dB	W1, Eq. 19	0.66	0.71	0.74	0.75
	W2, p=1, Eq. 20	0.80	0.83	0.85	0.86
	W3, p=2, Eq. 21	0.82	0.84	0.86	0.86
	W4, p=2, Eq. 22	0.71	0.73	0.75	0.77