[1] Ives R L, Borchard P, Collins Gal et. Improved magnetron injection guns for gyrotrons[J]. IEEE Transactions on Plasma Science, 36, 620-630(2008).

[2] NIU Jing-Yang. Thermal analysis of Electron Gun for Gyro-Traveling Wave Tubes[D], 1-2(2013).

[3] JIANG Wei, LUO Yang. Thermal analysis of electron gun for Ka band gyro-traveling wave tubes[J]. Journal of microwave, 28, 81-84(2012).

[4] XU Shou-Xi, HOU Xiao-Wan, WANG Zhan-Dong et al. Thermal analysis of electron gun for W-band gyro-traveling-wave amplifier[J]. J.Infrared Millim.Waves, 37, 275-277(2018).

[5] XU Sheng, HU Quan, HUANG Tao et al. Thermal and deformation analysis of electron gun for traveling wave tubes[J]. Vacuum Electronics, 02, 9-12(2011).

[6] Tang C, Wang H, Niu Xal et. Thermal analysis of magnetron injection gun for 170GHz gyrotron[C], 1-3(2019).

[7] YAO Lie-Ming, XIAO Li, YANG Zhong-Hai. Thermalstress analysis of the electron gun[J]. High Power Laser and Particle Beams, 16, 1317-1319(2004).

[8] Liu Y, Liu J, Tang C et al. Thermal analysis of magnetron injection gun for 170 GHz gyrotron[J]. Microw Opt Technol Lett, 62, 2774-2781(2020).

[9] Siva Rao P V, Srikrishna P, Sharma N K et al. Thermal analysis of Magnetron Injection Gun[C], 491-492(2009).

[10] Gu Ling, Niu Xinjian, Li Ruli et al. Thermal analysis of electron gun assembly for gyrotron[J]. Vacuum Electronics, 02, 31-34+45(2015).

[11] Jiang W., Wang J., Luo Y.al et. Thermal analysis of sheet beam gun for the sheet beam traveling wave tube[J]. IEEE Transactions on Electron Devices, 63, 1312-1316(2016).

[12] Chen Xu-Lin, Zhao Qing, Liu Jian-Wei et al. Analysis and design of a double-anode magnetron injection gun for 1THz gyrotron[J]. Acta Phys. Sin., 61, 074104-1-074104-3(2012).

[13] ZHU He. Study on the electron gun and collector pole of 140GHz gyrooscillation tube[D], 32-33(2019).