Electronic Circuits VII: Frequency Response and Filters Step by Step
A lightweight execution-visualization book.
Normalized Frequency Contracts
Frequency Index Compares to Cutoff
Cutoff Is Half Squared Response
Squared Ratio Avoids Decimal Amplitude
Low-Pass and High-Pass Complements
Low-Pass Keeps Slow Signals
Low-Pass Reduces Fast Signals
High-Pass Complements Low-Pass
Cascades Multiply Ratios
Two Stages Multiply at Cutoff
Slow Then Fast Cascade Uses Distinct Cutoffs
Stage Order Changes Intermediate Budget
Filter Windows and Gain Budgets
High-Pass Then Low-Pass Makes a Window
Gain After Filter Scales Squared Budget
Filter Chain Audit Closes the Budget
Filter Ratio Cross Scans
Low-Pass Cutoff Three-Row Scan
High-Pass Complement Three-Row Scan
Window Gain Budget Three-Row Scan
Filter Source-Factor Depth Scans
Low-Pass Frequency Three-Row Scan
High-Pass Frequency Three-Row Scan
Input Budget Three-Row Scan
Window High-Pass Cutoff Three-Row Scan
Active Gain Three-Row Scan