matlab-design-matching-network

Generate and rank L, Pi, and Tee impedance matching networks in RF Toolbox.

883|109|Updated Apr 3, 2026
One-click install
npx skills add https://github.com/matlab/matlab-agentic-toolkit --skill matlab-design-matching-network
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: matlab-design-matching-network
Source: https://github.com/matlab/matlab-agentic-toolkit/tree/main/skills-catalog/rf-and-mixed-signal/matlab-design-matching-network
Command: npx skills add https://github.com/matlab/matlab-agentic-toolkit --skill matlab-design-matching-network

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Impedance matching networks help you transfer power efficiently between a source and a load, but designing and evaluating viable L, Pi, and Tee topologies across frequency can be slow and error-prone.

Core Features & Use Cases

  • 1-port matching network design in RF Toolbox: Use matchingnetwork to generate candidate L, Pi, and Tee designs and rank them by match quality.
  • Evaluate and filter by performance goals: Apply evaluation parameters such as gammain (return loss) and Gt (transducer gain) over a specified frequency band.
  • Export usable circuit results: Export the best candidate as a circuit object for further analysis or integration.
  • Lumped-to-stub design via Richards transformation: Convert lumped L/C designs into transmission line stub implementations at a chosen reference frequency.
  • Visualization and tolerance analysis: Use rfplot, smithplot, and toleranceAnalysis to compare match behavior and sensitivity.

Quick Start

Ask your agent to design a 1-port L-section match with matchingnetwork for your source/load at the target center frequency and bandwidth, add gammain evaluation, export the best circuit, and visualize performance using rfplot.

Frequently Asked Questions about matlab-design-matching-network

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design an RF impedance matching network using MATLAB?▼

To design an RF impedance matching network in MATLAB, use the `matchingnetwork` object to generate and rank candidate L, Pi, and Tee topologies for a specified source-to-load match. You can then evaluate match quality over frequency and export the best circuit.

Can I convert lumped element matching networks to transmission line stubs in MATLAB?▼

Yes, you can convert lumped element matching networks to transmission line stubs in MATLAB using Richards transformation. This allows you to implement lumped L/C designs as transmission line stubs at a chosen reference frequency within the RF Toolbox workflow.

What is the best way to evaluate RF matching network performance over a frequency band?▼

The best way to evaluate RF matching network performance is by applying evaluation parameters such as `gammain` (return loss) and `Gt` (transducer gain) over a specified frequency band. You can then use `rfplot` and `smithplot` to visualize the match behavior.

Does the MATLAB matchingnetwork function support tolerance analysis?▼

Yes, the MATLAB `matchingnetwork` workflow supports tolerance analysis. You can use the `toleranceAnalysis` function to compare match behavior and sensitivity, allowing you to assess the robustness of your RF impedance matching design.

How do I rank L, Pi, and Tee matching network topologies by match quality?▼

You can rank L, Pi, and Tee matching network topologies by match quality using the `matchingnetwork` object. It generates candidate designs and ranks them based on evaluation parameters like `gammain` and `Gt` configured over your target frequency and bandwidth.

When do I need Richards transformation for RF impedance matching?▼

You need Richards transformation for RF impedance matching when converting a lumped element L/C design into a distributed transmission line stub implementation. This is typically done at a chosen reference frequency when physical lumped components are impractical.