Effective Approach to Calculate Analysis Window in Infinite Discrete Gabor Transform

Table 2

Numerical comparison of multiplications between proposed approach and other existing methods.

				Total number of multiplications				Applicability
				[9]	[10]	[11]	Proposed
							algorithm
	32	32	1	794624	258209280	2560	2560	CS
	64	16	4	151552	9810880	7168	2304	OS
	256	8	32	35328	122415	34304	1792	OS
	64	64	1	6324224	2106322432	6144	6144	CS
	128	16	8	286720	17715136	24576	4608	OS
	512	8	64	70144	241455	134144	3584	OS
	128	128	1	50462720	17014709760	14336	14336	CS
	256	32	8	2260992	146317248	59392	11264	OS
	1024	16	64	544768	2029663	335872	9216	OS