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Category: CAD

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!

Ancient, Overweight, Yet Alive And Kicking

February 19, 2024February 20, 2024 GadiCAD, CEM, CST, Engineering, FEM, RFLeave a Comment on Ancient, Overweight, Yet Alive And Kicking

Benchmarking my new(is) P920!

(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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How To Make A Cactus – Multi Band Antennas

June 5, 2023June 5, 2023 GadiAntenna, CAD, Electronics, Engineering, FEM, RF, SimulationLeave a Comment on How To Make A Cactus – Multi Band Antennas

In the previous post, I discussed the fact that an Antenna should be designed from its stem, namely, its feeding point. I wouldn’t go as far as to say it’s easier to design this way, but it’s definitely better. I…

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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

Building Bridges Pt. 1 – How Would You Solve This?

February 21, 2023February 21, 2023 GadiCAD, CEM, Computational Geometry, Electronics, Engineering, FDTD, KiCAD, RFLeave a Comment on Building Bridges Pt. 1 – How Would You Solve This?

Trouble with computational geometry. How would you solve it?

Ports – From 3D to 0D

June 1, 2019October 14, 2019 GadiCEM, Eigenmode, Electronics, Engineering, FEM, KiCAD, Octave, Programming, RFLeave a Comment on Ports – From 3D to 0D

Disclaimer: This issue is boring. Not only because it has nothing to do with Cyber, AI, machine learning, etc. (nor do most of the things I do and write about). It’s boring because it has to do with only one…

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DXF Import In Octave

March 9, 2019October 14, 2019 GadiCAD, Electronics, Engineering, FEM, KiCAD, Octave, ProgrammingLeave a Comment on DXF Import In Octave

Nothing fancy, but I programmed a tool to import DXFs into GNU octave. Should be simple enough to convert to MATLAB, if necessary. Mainly I did it in order to integrate some of the work I do in KiCAD to…

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QUCS-S: Return Of The OpenSouce!

January 25, 2019October 14, 2019 GadiCAD, Electronics, Engineering, QUCSLeave a Comment on QUCS-S: Return Of The OpenSouce!

Another Linux user open wound: For ages I have been stuck without proper circuit simulation in Linux. I don’t define myself a power-user (only as a super user, but only when I run sudo) as I run Ubuntu, but that…

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