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得到了脉冲高斯光束在均匀色散介质中传播的时域解析形式，由此讨论了脉冲的群速度色散、脉冲波前和时空耦合。
The analytical form of the propagation of pulsed Gaussian beams in a uniform dispersion medium is obtained, and the group velocity dispersion, pulse wave front and space-time coupling are discussed.