Skip to content
Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

digital-signal-processing

Filter-coefficient quantization and pole/zero sensitivity

taught

Rounding a filter's own coefficients to finite precision shifts its actual poles -- by an amount chapter 9's own structure choice, not just the bit depth, controls.

Taught in

Requires

Required by

Local knowledge map

Local knowledge map

Click to expand

Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.