Abstract: The short-time Fourier transform (STFT) is widely used for analyzing non-stationary signals. However, its performance is highly sensitive to its parameters, and manual or heuristic tuning ...

Photoshop cc tutorial showing how to create stunning Spirographs from signatures & typed words. In addition are the steps to record the Action that will automatically create Spirographs. Watch my next ...

When last we saw [xoreaxeax], he had built a lens-less optical microscope that deduced the structure of a sample by recording the diffraction patterns formed by shining a laser beam through it. At the ...

Photoshop cc tutorial showing how to quickly transform a photograph into a classic-looking, Instagram image. Mark Kelly’s money bomb Olympic snowboarder turned 'most wanted' fugitive Ryan Wedding ...

Abstract: This paper presents a novel analysis and optimization approach for quantized-analog (QA) amplifiers using the Fourier transform. Traditional linear approximations fail in QA systems, making ...