dsp: initial commit

Merge pull request 'beijing: started working' (#2 ) from songs/beijing into master
Reviewed-on: #2
2026-03-10 20:27:17 +09:00 · 2026-03-01 19:22:00 +00:00
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 # digital signal processing 
 A boring lecture about signals and systems, and its digital implementation in DSP.  
 Borderline 'song' less 'poetic'.  
 The actual material (text that is read) is in Japanese.  
 ## Outline
 ### Signals and Systems
 - Linear time-invariant systems (and nonlinearity)
 - Signal transformations
 - Impulse signal
 - ...
 ### Digital Signal Systems
 - The impossibility of real continuous signals in digital systems
 - Discrete time
 - ...
Author	SHA1	Message	Date
Mikkeli Matlock	a66154d701	dsp: initial commit	2026-03-10 20:27:17 +09:00
Mikkeli Matlock	d1b19f0ee5	Merge pull request 'beijing: started working' (#2 ) from songs/beijing into master Reviewed-on: #2	2026-03-01 19:22:00 +00:00