[1] CAI Yang-jian,LIN Qiang.Propagation of elliptical Gaussian beam through misaligned optical systems in spatial domain and spatial-frequency domain[J].Optics & Laser Technology,2002,34(7):415-421.
[2] STEFANO Longhi.Extended matrix method for Gaussian pulse propagation and generalized mode-locking master equation[J].Optics Communications,2001,188 (2):239-253.
[6] KOICHI Harada,TAKESHI Anzai.Multiple sweeping using quaternion operations[J].Computer-Aided Design,2002,34(11):815-822.