X-ray spectra provide sharpest image to date of a rapidly spinning black hole

The X-Ray Imaging and Spectroscopy Mission (XRISM), a joint mission between the Japanese Aerospace Exploration Agency (JAXA) ...
IEEE

Implement an acoustic sound system by Hann Window with Fast Fourier Transform (FFT) to analyze characteristics in a pipe for robotic

Abstract: By measuring the amplitude utilizing the pipe's frequency range, we create an acoustic sound system to test in a pipe. In this study, we use digital signal processing techniques with a ...
IEEE

Efficient Signal Processing: Harnessing Distributed Arithmetic for High-Speed FFT Operations

Abstract: The present article introduces a novel approach to significantly enhance the computational efficiency of modern Digital Signal Processing (DSP) processors. The algorithm enhances the ...