Dự án nghiên cứu và so sánh hiệu năng giữa FFT tuần tự và FFT song song hóa sử dụng OpenMP, đồng thời ứng dụng FFT vào xử lý ảnh trong miền tần số.

In structural health monitoring (SHM), uncertainties from environmental noise and modeling errors affect damage detection accuracy. This paper introduces a new concept: the Fast Fourier Transform ...

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They do it with modern portfolio theory, an algorithm, and APIs Rebecca Rosenberg has 10+ years of experience as a writer and content strategist. She has written dozens of articles on retirement, ...

Este artículo estará disponible en español en El Tiempo Latino. In his Rose Garden announcement of sweeping new “reciprocal tariffs,” President Donald Trump held aloft a misleading chart that claimed ...

Can CMSIS-DSP support complex FFTs longer than 4096 samples on Cortex-M ? The quick answer is yes with some changes. The limitations and problems are coming from the "bit reversal" phase : the ...

This paper introduces a new encryption method aimed at improving the cryptography process through the use of splitting radix Fourier Transform technique called Split-Radix Fast Fourier Transforms ...

Fourier transform is a key method for analyzing signals in both time and frequency domains. The FFT is a computational algorithm that efficiently computes the discrete Fourier transform (DFT) and its ...