电子辐射 Dipole radiation sin2 Frame of reference Laboratory frame of reference moving with electrons Lorentz k Kx transformation 0 Kx =Kx Kz Kz=2yk(Relativistic Doppler shift) k'=2元/' Kz 2ykz Synchrotron Radiation Properties and Production.pdf (王宇杰，上海交通大学物理与天文学院)电子辐射 Synchrotron Radiation Properties and Production.pdf （王宇杰，上海交通大学物理与天文学院）