FFT Architectures for Real-Valued Signals Based on Radix-<formula formulatype="inline"><tex Notation="TeX">$2^{3}$</tex></formula> and Radix-<formula formulatype="inline"><tex Notation="TeX">$2^{4}$</tex></formula> Algorithms

FFT Architectures for Real-Valued Signals Based on Radix-- and Radix-- Algorithms | IEEE Journals & Magazine | IEEE Xplore