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.