Harriet, S.B.S.B.HarrietMcDermott, D.B.D.B.McDermottHirata, Y.Y.HirataChang, T.H.T.H.ChangKWO-RAY CHULuhmann, N.C.N.C.Luhmann2019-12-262019-12-262000https://scholars.lib.ntu.edu.tw/handle/123456789/44090030 GHz second-harmonic cusp-gun gyro-TWT amplifierconference paper10.1109/OVE:EC.2000.8474332-s2.0-85001182106https://www.scopus.com/inward/record.uri?eid=2-s2.0-85001182106&doi=10.1109%2fOVE%3aEC.2000.847433&partnerID=40&md5=102f9e09f34b4f0df4b535fa832f8e30