Non-Power-of-Two FFTs: Exploring the Flexibility of the Montium TP

Table 3

Implementation costs of FFTs used in DRM.

FFT	𝑁1	𝑁2	clock cycles
112	7	16	472
176	11	16	960
224	7	32	1014
288	9	32	1450
352	11	32	1950
576	9	64	3116
1920	15	128	14098