Lau, Y.Y.Y.Y.LauKWO-RAY CHUBarnett, L.L.BarnettGranatstein, V.L.V.L.Granatstein2019-12-262019-12-261981https://scholars.lib.ntu.edu.tw/handle/123456789/440576[SDGs]SDG7Gyrotron travelling wave amplifier: II. Effects of velocity spread and wall resistivityjournal article10.1007/BF010074092-s2.0-0019564402https://www.scopus.com/inward/record.uri?eid=2-s2.0-0019564402&doi=10.1007%2fBF01007409&partnerID=40&md5=abe2c58b9450aeaa5aab3d7b2f5b6f02