mˈoːɹ spəsˈɪfɪkli, lˈɛt dᵻnˈoʊt ðə ɹɪzˈʌlt ʌvðə dˌiːˌɛftˈiː ʌv lˈɛŋθ ˈɛn slˈæʃ tˈuː fɔːɹ, ænd lˈɛt ænd dᵻnˈoʊt ðə ɹɪzˈʌlts ʌvðə dˌiːˌɛftˈiːz ʌv lˈɛŋθ ˈɛn slˈæʃ fˈoːɹ fɔːɹ.
More specifically, let  denote the result of the DFT of length N/2 (for ), and let  and  denote the results of the DFTs of length N/4 (for ).