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Tag: Open-Source

FEM Failures, Finale. Featuring Dolphins And Whales!

July 25, 2024July 25, 2024 GadiAntenna, CEM, Eigenmode, Engineering, FEM, Programming, Python, RF, SimulationLeave a Comment on FEM Failures, Finale. Featuring Dolphins And Whales!

The final chapter is upon us. But will a solution be found? Stay tuned, to find out more. We left off with a seemingly singular solution. Who knew, that the coaxial cable, of all… It should be the simplest one,…

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Time, Harmonics And Everything In Between

April 16, 2024April 10, 2024 GadiCAD, CEM, FEM, Python, RF, SimulationLeave a Comment on Time, Harmonics And Everything In Between

Chapter two of this test of will. This time, with singularities!

No (Open) Source To Rely On – Finite Element Adventures, Chapter VI

April 9, 2024January 15, 2025 GadiAntenna, CEM, Engineering, FEM, Python, RF, SimulationLeave a Comment on No (Open) Source To Rely On – Finite Element Adventures, Chapter VI

The first part of my open-source FEM Eigenmode solver adventure. No happy ends, promise!

(S)tay True, (S)tay Humble

August 1, 2023August 2, 2023 GadiCAD, Engineering, RF, Simulation1 Comment on (S)tay True, (S)tay Humble

Every once in a while, I learn that even if I think I knew a subjet to it’s fullest, there is something I missed. In this occasion, it’s scattering parameters, commonly known as S-Params. It’s not a “subject”, per-seh, barely…

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Building Bridges Pt. 3 – Time And Time Again

March 6, 2023March 8, 2023 GadiCAD, Engineering, FDTD, KiCAD, Octave, OpenEMS, Programming, RF, SimulationLeave a Comment on Building Bridges Pt. 3 – Time And Time Again

Yet another exciting episodes of issues simulating stuff in the time domain.

Building Bridges Pt. 2 – The Curse Of The Open Source

February 28, 2023April 16, 2023 GadiCAD, CEM, FDTD, KiCAD, Matlab, Octave, OpenEMS, Programming, RF, SimulationLeave a Comment on Building Bridges Pt. 2 – The Curse Of The Open Source

The adventure continues! Now with S-Parameters and pretty 3D drawings

Mode Solvers – The Return Of The Ports

July 6, 2019October 14, 2019 GadiCEM, Engineering, FEM, Matlab, Octave, Programming, RFLeave a Comment on Mode Solvers – The Return Of The Ports

In the previous post, I mentioned that there are two more major aspects to discuss in designing ports: Modes Solvers (Eigenmode Solvers, Actually). How to place and design the ports. I’ll start from the first for two reasons: One, is…

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