I created a web app that can record bridge tapping sounds and perform FFT analysis using a smartphone browser

I created a web app that can record bridge tapping sounds and perform FFT analysis using a smartphone browserIn bridge ...

I was able to confirm airband signals using an oscilloscope's FFT

I didn't know this, but I was able to confirm airband signals using only an antenna and the FFT function of the oscilloscope I own. I thought I would need a spectrum analyzer and an RF receiver, so I ...
Electronic Design

Choose The Right FFT Window Function When Evaluating Precision ADCs

When evaluating the dynamic performance of precision analog-to-digital converters (ADCs) using fast Fourier transform (FFT) analysis, coherent sampling typically is used to accurately measure the ...
EDN

FFT: Equations and history

The FFT (Fast Fourier Transform) is rightfully regarded as the most important numerical algorithm of our lifetime. Whether it's used to monitor signals coming from the depths of the earth or search ...
EDN

Understanding FFT plots

You can generate an FFT (fast-Fourier-transform) plot by periodically collecting a large number of conversion samples from the output of an ADC. Typically, ADC ...
Phoronix

ZLUDA Now Implements Some NVIDIA cuFFT APIs With hipFFT

ZLUDA as the open-source project working on CUDA for non-NVIDIA GPUs like AMD Radeon graphics cards now has implemented support for some of NVIDIA's core cuFFT APIs. Some of the core cuFFT APIs are ...