The Institute of Radio Frequency Engineering and Electronics (IHE) is an institute within the Faculty of Electrical Engineering and Information Technology of the division III - Mechanical and Electrical Engineering of Karlsruhe Institute of Technology (KIT). The mission of the IHE is to perform research from basic microwave technologies and systems to industrial applications. Our dream is to explore new technologies and finally help bringing them into commercial products. We are working with research grants from DFG, EU, BMFTR, BMWi, AIF, ESA, DLR in cooperation with industry. Our teaching combines the relevant theory with modern technologies and state-of-the-art tools. In our laboratories and workshops, the experimental needs of excellent research and teaching are satisfied by modern high-tech equipment.
The IHE is under the cooperative management of

Tsung-Ching Tsai hat am 16.07.2026 seine Promotionsprüfung bestanden.
Alle Mitarbeitenden des IHE gratulieren herzlichst!
Theresa Antes hat am 26.06.2026 ihre Promotionsprüfung bestanden.
Alle Mitarbeitenden des IHE gratulieren herzlichst!

Our Master´s student Jonas Igel receives the MTT-S undergraduate scholarship and wins the first place in the 22nd Allen Katz High-Efficiency Power Amplifier Student Design Competition.
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We are pleased to welcome Prof. Dr. Ruijia Liu from University College Dublin (UCD), Ireland, to join the Institute of Radio Frequency Engineering and Electronics (IHE), Karlsruhe Institute of Technology (KIT), as a Humboldt Research Fellow in collaboration with Prof. Ulusoy.
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