# audio

1. ### Audio Analysis Divisor Function

Hello, The divisor function can be written as a summation of repeating pulses with a frequency. It can be represented with the functions below: $$1) \space \sigma_{0}(x)=\sum_{\mathbb{X}=2}^{\infty} 2^{(-N)} \sum_{k=0}^{N} \binom{N}{k} e^{-i\left( \frac{\pi}{\mathbb{X}}kx \right)}$$ 2)...
2. ### Need Help with audio compression equation!

Hi guys, so, i'm building an audio compressor and i ALMOST got it, but i'm having a really hard time coming up with an equation for the "knee". If you're not familiar with audio compression and are curious, look it up for more detail, but the essential thing is: -apply a 1:1 function below...
3. ### Math Audio Book

I know there are many lectures available online. But I feel that lectures are usually not as clearly worded or as well thought out as books are. After all, a lecturer usually only has a week to put together a lecture, whereas a writer usually compiles his/her book over several years. And then, a...