Frequenz (German for "frequency") is a monthly peer-reviewed scientific journal published by De Gruyter. Established in 1947, it covers fundamental and applied research in radio-frequency engineering, microwave engineering and terahertz technology, as well as wireless communications. Its editor-in-chief is Rolf Jakoby (Technische Universität Darmstadt).
The journal is abstracted and indexed in:
According to the Journal Citation Reports, the journal has a 2022 impact factor of 1.1.