Estimation of Interchannel Time Difference in Frequency Subbands Based on Nonuniform Discrete Fourier Transform

EURASIP Journal on Audio, Speech, and Music Processing

Table 2 (a) Number of spectral bins in each subband

Subbands	B1	B2	B3	B4	B5	B6	B7	B8	B9
Bins number	8	8	8	8	8	8	8	8	16
Subbands	B10	B11	B12	B13	B14	B15	B16	B17	B18
Bins number	16	16	16	16	24	24	32	32	12
Subbands	B19	B20	B21	B22	B23	B24	B25	B26	B27
Bins number	16	16	20	14	18	32	32	40	56
(b) Index of the first spectral bin in each subband
Subbands	B1	B2	B3	B4	B5	B6	B7	B8	B9
Index	0	8	16	24	32	40	48	56	64
Subbands	B10	B11	B12	B13	B14	B15	B16	B17	B18
Index	80	96	112	128	144	168	192	224	256
Subbands	B19	B20	B21	B22	B23	B24	B25	B26	B27
Index	268	284	300	320	334	352	384	416	456