Verweyen, L.L.VerweyenTessmann, AxelAxelTessmannCampos-Roca, Y.Y.Campos-RocaHassler, M.M.HasslerBessemoulin, A.A.BessemoulinTischler, H.H.TischlerLiebl, W.W.LieblGrave, T.T.GraveGüngrich, V.V.Güngrich2022-03-092022-03-092000https://publica.fraunhofer.de/handle/publica/33495910.1109/MWSYM.2000.862302For LMDS systems, a single balanced mixer MMIC has been developed for use as up-converter and image rejection down-converter, using a low cost HEMT technology. At 25.7 GHz LO-frequency, the up- and downconversion losses are 7 dB for an LO power of 5 dBm, with an LO-RF Isolation of more than 30 dB.encoplanarkoplanarMMICimage rejection mixerSpiegelunterdrückungsmischerLMDSmillimeter waveMillimeterwelle621667conference paper