[1] EMMA P, AKRE R, ARTHUR J, et al. Nature Photonics, 2010, 4(9): 641. doi:  10.1038/nphoton.2010.176
[2] ISHIKAWA T, AOYAGI H, ASAKA T, et al. Nature Photonics, 2012, 6(8): 540. doi:  10.1038/nphoton.2012.141
[3] KANG H S, MIN C K, HEO H, et al. Nature Photonics, 2017, 11(11): 708. doi:  10.1038/s41566-017-0029-8
[4] GINZBURG V L. Rev Mod Phys, 2004, 76: 981. doi:  10.1103/RevModPhys.76.981
[5] VALI V, VALI W. Proceedings of the IEEE, 1963, 51(1): 182. doi:  10.1109/PROC.1963.1677
[6] BALDWIN G C, SOLEM J C. Rev Mod Phys, 1997, 69: 1085. doi:  10.1103/RevModPhys.69.1085
[7] BERTOLOTTI M, SIBILIA C. Applied Physics, 1979, 19(1): 127. doi:  10.1007/BF00900548
[8] AVETISSIAN H K, AVETISSIAN A K, MKRTCHIAN G F. Phys Rev Lett, 2014, 113: 023904. doi:  10.1103/PhysRevLett.113.023904
[9] DI PALMA E, CECCUZZI S, RAVERA G L, et al. Applied Sciences, 2021, 11(20): 9499.
[10] SHINTAKE T. Experimental Results of Microwave Undulator[C]//LINDAU I E, TATCHYN R O. Insertion Devices for Synchrotron Sources: Volume 0582. SPIE, 1986: 336.
[11] TANTAWI S, SHUMAIL M, NEILSON J, et al. Phys Rev Lett, 2014, 112: 164802. doi:  10.1103/PhysRevLett.112.164802
[12] SHIMIZU H, AKEMOTO M, ARAI Y, et al. Nucl Instr and Meth A, 2015, 772: 26.
[13] NIKNEJADI P, KOWALCZYK J M D, HADMACK M R, et al. Phys Rev Accel Beams, 2019, 22: 040704. doi:  10.1103/PhysRevAccelBeams.22.040704
[14] BONIS J, CHICHE R, CIZERON R, et al. Journal of Instrumentation, 2012, 7(01): P01017. doi:  10.1088/1748-0221/7/01/p01017
[15] CHAIKOVSKA I, CASSOU K, CHICHE R, et al. Scientific Reports, 2016, 6(1): 36569. doi:  10.1038/srep36569
[16] MILBURN R H. Phys Rev Lett, 1963, 10: 75. doi:  10.1103/PhysRevLett.10.75
[17] PANTELL R, SONCINI G, PUTHOFF H. IEEE Journal of Quantum Electronics, 1968, 4(11): 905. doi:  10.1109/JQE.1968.1074989
[18] AVETISSIAN H K, MKRTCHIAN G F. Phys Rev E, 2002, 65: 046505. doi:  10.1103/PhysRevE.65.046505
[19] AVETISSIAN H K, MKRTCHIAN G F. Phys Rev ST Accel Beams, 2007, 10: 030703. doi:  10.1103/PhysRevSTAB.10.030703
[20] BONIFACIO R. Nucl Instr and Meth A, 2005, 546(3): 634.
[21] BONIFACIO R, PIOVELLA N, COLA M, et al. Nucl Instr and Meth A, 2007, 577(3): 745.
[22] ELIASSON B, SHUKLA P K. Phys Rev E, 2011, 83: 046407. doi:  10.1103/PhysRevE.83.046407
[23] ELIASSON B, LIU C S. Journal of Plasma Physics, 2013, 79(06): 995. doi:  10.1017/S0022377813000779
[24] SON S, JOON MOON S. Physics of Plasmas, 2012, 19(6): 063102. doi:  10.1063/1.4714798
[25] ZHANG Q R. Chinese Physics B, 2014, 23(1): 010306. doi:  10.1088/1674-1056/23/1/010306
[26] MADEY J M J. Journal of Applied Physics, 1971, 42(5): 1906. doi:  10.1063/1.1660466
[27] DI PIAZZA A, MÜLLER C, HATSAGORTSYAN K Z, et al. Rev Mod Phys, 2012, 84: 1177. doi:  10.1103/RevModPhys.84.1177
[28] FEYNMAN R P. Quantum Electrodynamics: Volume 3[M]. Boulder: Westview Press, 1998: 94.
[29] ZHANG Q R. Chinese Physics B, 2015, 24(5): 054208. doi:  10.1088/1674-1056/24/5/054208
[30] TOUFEXIS F, TANTAWI S G. Phys Rev Accel Beams, 2019, 22: 120701. doi:  10.1103/PhysRevAccelBeams.22.120701