Sample rate, Nyquist theorem, PCM, etc. in digital audio - Ep. 04
What is 44.1 kHz, 48 kHz, etc.? What is aliasing, and how is it explained by the Nyquist theorem? What does "bit rate" mean?
If you're not familiarized with any concept used in this video, watch my previous videos. Particularly, the first video explains concepts from a beginner level.
Complete series starting from basic concepts:
• Sound waves explained! (for beginners) - E...
Version en Español de este video: • Teorema de Nyquist, tasa de bits, etc. en ...
Complete classic series: • Playlist
Música: Ricardo de Santiago – Beautiful Chaos
0:00 Intro
0:27 Pros and cons of digital audio
2:08 Decimal and binary systems
5:06 Sampling and sample rate
7:09 Aliasing and Nyquist theorem
13:03 Bit depth
16:04 PCM and WAV format
16:37 Bit rate
20:34 NES digital waves
22:24 Outro
References to images and animations:
Blu ray: https://en.wikipedia.org/wiki/File:Bl...
Zelda music visualization: • Koji Kondo - "The Legend of Zelda (Theme)"...
Super Mario Bros. 3 music visualization: • [2A03] Super Mario Bros. 3 - Overworld The...