فهرست مقالات F. Sheykhe مقاله 1 - Investigating variations of the electron beam voltage on the traveling wave tube output power in the different frequencies 10.1007/s40094-018-0292-1 F. Sheykhe Sh. Saviz M. Salem Journal of Theoretical and Applied Physics , شماره 1 , سال 0 , تابستان 2018