Power Spectral Density Estimation in Python: A Robust Approach
Learn about Power Spectral Density estimation using robust methods like Welch's method. Understand efficient techniques & practical considerations for accurate results. #PowerSpectralDensity #WelchsMethod #SignalProcessing #PSDAnalysis #FrequencyAnalysis #DataAnalysis
https://tech-champion.com/programming/python-programming/power-spectral-density-estimation-in-python-a-robust-approach/

@mos_8502

On the ZX Spectrum I think the Frequency Analysis of a string of text may be the easiest bit.
I cheated a bit and POKED memory addresses (still all BASIC) rather than get messy and chuck arrays of strings around.

#ZXSpectum #BASIC #Huffman #FrequencyAnalysis

I'm really not into proprietary audio software.

But #WaveLab's spectrometer is seriously the best I've ever seen in frequency analysis, allowing for any resolution you'd always wished for in #mastering and #mixing.

One starts to visibly understand, why subsonic frequencies don't just always need some low cut , often believed to be necessary to reach more volume (effectively causing #harshness in mids). You'll find, that subsonics may serve an audibly musical function, used to influence and shape warmth, relaxation or anger, stress, and body & depth, even air.

#frequencyAnalysis #subsonics #music @audiopro group

96kps biochips

Examples of frauds discovered because someone tried to mimic a random sequence

So, I'm preparing a talk about the well known fact that humans are bad at the task of generating uniformly random sequences of numbers when asked to do so. I would like to spice the talk a bit by p...

Cryptography Stack Exchange