Gönül Demir Senior Electronics R&D & Product Engineer

Technical Articles & R&D Notes

Technical insights on optical sensing, power electronics, EMC, astronomy instrumentation, and product verification.

Product Verification & Certification

Test Yazısı

Test yazısı için test açıklaması

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Analog Design & Power Electronics

Power MOSFET Gate Drive Fundamentals 1/2

Anyone working in the field of power electronics will eventually encounter terms such as Qg, QGD, Ciss, Crss, Miller Plateau, dv/dt, and Gate Drivers. Although these parameters are included in almost...

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Astronomy, Astrophysics & Space Science

The Hidden Information in Starlight

When we look at images captured by large telescopes, the universe often appears to be filled with almost mythical colors. Red nebulae, blue clouds of gas, golden star clusters, and galaxies billions...

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Analog Design & Power Electronics

Design and Analysis of Peak Detector Circuits

Peak detector circuits, which I personally find to be one of the most interesting structures in analog electronic design, form the main focus of this study. In optical sensing systems, pulse-shaped...

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Astronomy, Astrophysics & Space Science

OBSERVING DISTANT STARS: FROM ANGULAR RESOLUTION TO VLBI

When we look at the sky, stars appear merely as bright points. However, in astronomy, the fundamental objective is not simply to see these points, but to resolve their physical structure.

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Optical Sensing System Design

Optical Sensing System Design – Optical Elements (Part 3 of 5)

This work forms the third part of a planned five-part series on optical sensing system design, examining the fundamental building blocks of such systems from an engineering and application-oriented...

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Electromagnetic Compatibility

Electromagnetic Shielding Design Tips

At the beginning of 2026, I am starting with a topic that I have wanted to write about for a long time. In order to maintain continuity in the subject, it will be beneficial to review my articles...

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Electromagnetic Compatibility

The Effect of Slot Openings in a Faraday Cage on EMC

What made the 300 Spartans powerful at Thermopylae was not individual courage, but the perfect continuity of shields raised side by side. There was also Ephialtes in the story; his body was hunched...

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