https://imapenguin.com/tags/dsp/ Recent content in Dsp on Imapenguin Hugo en-us Wed, 03 Jun 2026 00:00:00 +0000 https://imapenguin.com/2026/06/the-sid-chip-is-a-reservoir-computer/ Wed, 03 Jun 2026 00:00:00 +0000 https://imapenguin.com/2026/06/the-sid-chip-is-a-reservoir-computer/ Reservoir computing says don’t train the dynamics, just train the readout. I used the SID’s analog filter as the dynamics and one ridge regression as the readout. It’s not state of the art, but the chip earns its keep exactly where a linear model falls apart.