Electromagnetics & Fundamentals
The Smith Chart
P1: CoreThe Smith Chart
1. Conceptual Intuition (L1)
- It's just a polar plot of the Reflection Coefficient ().
- Circles of constant Resistance and Reactance.
- Open (Right), Short (Left), Match (Center).
2. Engineering Math (L2)
- Admittance chart (Y-chart) overlays.
- Moving along transmission lines (Rotation clockwise).
- L-Network matching basics (moving along constant R or G circles).
3. System Application (L3)
- Constant Q contours (Bandwidth implications).
- Evaluating stability circles (Amplifiers).
- Frequency sweep trajectories.
Interactive Component: Live Smith Chart Tool
- Description: Drag-and-drop matching network designer.
- Controls: Add Series/Shunt L/C, Drag Load Point, normalize Z0.