Modulation of microwave radiation in the process of resonant interaction with a counter-propagating rectilinear electron beamI.V. Zotova, N.S. Ginzburg, A.S. Sergeev, A.E. Fedotov and V.Yu. ZaslavskyEPJ Web Conf., 149 (2017) 04044DOI: https://doi.org/10.1051/epjconf/201714904044