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DSP Foundations
DSP Foundations
The math you need for signal processing.
Trigonometry
The language of oscillation
4 lessons
1
Sine & Cosine
The heartbeat of signal processing
4 min
2
Radians
Why degrees aren't enough
3 min
3
Frequency & Phase
Speed and starting point
4 min
4
Trig Identities You Actually Need
Just the useful ones
5 min
Complex Numbers
The power of two dimensions
3 lessons
5
Complex Numbers
Not complicated, just two-dimensional
4 min
6
Euler's Formula
The most beautiful equation in math
5 min
7
Complex Exponentials
Spinning in the complex plane
5 min
Signals
From math to signal processing
3 lessons
8
Sinusoidal Signals
The atoms of signal processing
4 min
9
Sum of Sinusoids
Building complex signals from simple ones
5 min
10
Sampling
From continuous to discrete
5 min
Systems & Convolution
What happens when signals pass through systems
3 lessons
11
Discrete-Time Signals
Sequences, shifts, and building blocks
4 min
12
LTI Systems
The machines that process signals
5 min
13
Convolution
The most important operation in DSP
5 min
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Free PDF Downloads
Introduction of C Programming for DSP Applications
A Wide-Notch Comb Filter
Understanding the 'Phasing Method' of Single Sideband Demodulation
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