Implement a spectrogram visualizer that displays frequency over time using color intensity to represent amplitude. Unlike a spectrum analyzer, which shows one snapshot in time, the spectrogram scrolls ...

@user : Blessing(songfu) @time : 2025.4.19 @Keil5 : pVision V5.38.0.0 @STM32CubeMX : Version 6.9.2 ...

Some years back, on a New Year’s morning in the mid-1980s, I poured myself a cup of coffee, sat down with my goal-setting notebook, and visualized living in a house in the hills above Santa Barbara.

Picture yourself printing out this post to read later. Imagine the place you will sit while reading it. What do you see on the walls? What background sounds are in the room? Feel the weight and ...

Your most powerful performance tool isn't your laptop, team, or strategy. It’s your imagination. Most business professionals dismiss visualization as wishful thinking. But research shows this powerful ...

In part 1 of this series, we looked at the formula for the inverse discrete Fourier transform and manually calculated the inverse transform for a four-point dataset. Then, we used Excel’s ...

The inverse Fourier transform (inverse FFT or iFFT) reverses the operation of the Fourier transform and derives a time-domain representation from a frequency-domain ...

The advent of the big data era has made data visualization a crucial tool for enhancing the efficiency and insights of data analysis. This theoretical research delves into the current applications and ...