Research and Implementation of 1024 Point FFT Algorithm in High Speed Acquisition Circuit
As one of the core technologies for digital signal processing,the Fast Fourier Transform(FFT)reduces the computation time of the Discrete Fourier Transform(DFT)by several orders of magnitude.Therefore,research on FFT detection algorithms and their implementation methods holds strong theoretical and implementation significance.This paper innovatively proposes a 1024-point FFT detection algorithm based on FPGA,proposes the simulation process of this detection algorithm and performs a comparative analysis with commonly used FFT detection algorithms.The results indicate that the 1024-point FFT detection algorithm based on FPGA is consistent with the Matlab calculation results,and the ten-level pipeline architecture increases the data throughput and reduces the difficulty of comprehensive compilation on FPGA.