所得脉冲包络为时间的双曲正割函数。
The pulse envelope we obtained is a hyperbolic secant function of time.
窄带和宽带双曲正割脉冲光束的解析传输式。
Analytical Propagation Expressions of Hyperbolic Secant Pulsed Beams with Narrowband and Broadband.
从傍轴波动方程出发，给出了超短双曲正割脉冲光束的解析解。
By starting from the paraxial wave equation, the analytical expression of the ultrashort Hyperbolic Secant pulsed beam are deduced.
当初始功率等于临界功率时，可以近似得到双曲正割型空间孤子。
When the initial power equals the critical power, the hyperbolic secant shaped spatial soliton can be obtained approximately.
跟踪系统加入正割补偿后将对高仰角弧段雷达的跟踪性能产生影响。
Being adding the offset, the tracking system will effect on the performance of trail radar in high elevation arc segment.
它的确立为视听艺术内容与形式无法真正割裂的美学原理提供了证明。
This provides evidence for the aesthetic principle of contents and forms that can't be separated in nature in audiovisual art.
对于单操作参数装置，利用正割法搜索实现拟最优计划的可行操作条件。
For single operating parameter units, secant method coupled with a unit simulator is used to search feasible operating conditions implementing the quasi-optimal plan.
从近轴波动方程出发推导了窄带和宽带双曲正割脉冲光束的解析传输公式。
Starting from paraxial wave equation, analytical propagation expressions of hyperbolic secant pulsed beams with narrowband and broadband are derived.
啁啾系数的大小和符号对双曲正割脉冲光束空间强度的分布有不同的影响。
The sign of the chirp also affects the spatial intensity distribution of the ultrashort hyperbolic secant pulsed beams.
啁啾系数的大小和符号对双曲正割脉冲光束空间强度的分布有不同的影响。
The sign of the chirp also affects the spatial intensity distribution of the ultrashort hyperbolic secant pulsed beams.
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