Export Qucs RF schematics to KiCad layouts & OpenEMS scripts

Patch Antenna Design - Simulation Web tool 💻 and Theory Collection 📖

openEMS High-level layer

A microstrip patch antenna with circularly polarized matched to 50 Ω and operating at 2.4 GHz. SImulation done on HFSS

A transmission line calculator for RF/microwave engineers

Calibration and deembedding for impedance measurments

A MATLAB script that simulates transmission lines embedded in anisotropic media.

Open-source MCP-enabled transmission line calculator. Z₀, εeff, L, C, Rs, Gp for microstrip, stripline, CPWG, diff pairs, and arbitrary 2D cross-sections — driven from Python, CLI, or any LLM agent.

Calibration and deembedding for impedance measurments on PCB cells

Design of a two-stage microwave balanced amplifier implemented with microstrip technology

Comparative study of five microstrip patch antenna geometries (circular, F-shaped, triangular, square, hexagonal) at 2.45 GHz — simulated in CST Studio Suite, fabricated on FR-4, measured with VNA

Design and simulation of a 50Ω microstrip transmission line on FR-4 substrate at 2.4 GHz using analytical calculations, QUCS, and Ansys HFSS

Design and simulation of a 4.5 GHz Low-Noise Amplifier (LNA) using NI AWR Microwave Office.

Dual-Band Microstrip Patch Antenna for WLAN -- 3.5 GHz & 5.8 GHz on FR-4, simulated in ANSYS HFSS with iterative slot modifications

Open Source Mathematica ® Code Multiconductor Modeling and Analysis of Microstrip Circuits

This code implements the partial inductance formulas developed by W.T. Weeks et al. at IBM Research in 1979.