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The FFT

A beginner's guide to improving your audio quality for remote work

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The FFT, Part 1: Time, Frequency, and the Magic of I/Q

Frequency Domain

RF spectrum

The FFT, Part 1: Time, Frequency, and the Magic of I/Q

An introduction to the foundational math behind Software Defined Radio, exploring the time domain, the frequency domain, and why I/Q sampling is essential for the Fast Fourier Transform.

Oct 20, 2026