The Fourier Transform
An overview of the Fourier Transform, mostly in the context of signal processing
Introduction
This quick book discusses the Fourier Transform, general knowledge needed to understand it, and s...
Math Prerequisites
Things you should understand before getting to the Fourier Transform
Dot Product Basics
The main thing to understand is that the Dot Product is a process that takes 2 vectors of equal n...
Sine Waves
The main thing to understand here is the equation of the sine wave, and how each variable affects...
Complex Numbers
The main thing to understand is that Complex Numbers are a way to express numbers on a 2D plane, ...
Eulers Formula
Eulers formula is the following: however, it can be rewritten (and in which form is more im...
Complex Sine Waves
The main thing to understand here is that the complex sine wave takes on a simpler form due to to...
Complex Dot Products
The main thing to understand here is that the complex dot product allows us to find to dot produc...