FPGA 2 Radix-4 Radix-8 2 Computer graphics 1 Delay commutators 1 Design for testability 1 Digital signal processing 1 Digital signal processors 1 Discrete Fourier transforms 1 FFT 1 Fast Fourier transforms 1 Field programmable gate arrays (FPGA) 1 Frequency domain analysis 1 Hardware implementations 1 Integrated circuit design 1 Low power electronics 1 Low power processors 1 MATLAB 1 Multimedia systems 1 Network architecture 1 Pipeline processing systems 1 Pipelined FFT 1 Pipelined FFT architecture 1 SNR 1 Wireless sensor networks 1 pipelined 1 power 1 radix-4 1 radix-8 1