Activate your homing beacon when you ' re ready 准备好了就发射你的归航信标
2.
My heart is sailing home 我心已归航
3.
Despite the successful homecoming , the globalflyer encountered dark moments during its flight 尽管“环球飞行者”号成功归航，但它在飞行途中也遭遇过黑暗的时刻。
4.
Homing project research of parafoil system on optimal control was developed . and the characters of it were analyzed and summarized 利用最优控制原理对翼伞系统的归航问题进行了研究,并对其特点进行了分析和总结。
5.
Us has reduced the threat level on inbound flights from britain from red to orange meaning a few more items are acceptable in carry - on 美国减少了英国归航班机的危险等级，从红色降到橙色，表明乘客的手提箱内可多放几样东西。
6.
To optimize the multi - phase homing trajectory , an improved adaptive genetic algorithm ( iaga ) was proposed , which could efficiently improve convergence speed and avoid the occurrence of premature 在对分段归航轨迹的优化中,提出了改进自适应遗传算法,该算法通过增加“强化”算子、改进对种群“早熟”程度评价指标等,有效地提高了收敛速度、避免了“早熟”现象。
7.
In this thesis , the problems , related with research of automatic and precise homing of parafoil system , were analyzed thoroughly and systematically in method of theoretical analysis and numerical simulation , including dynamics , trajectory design and trajectory following 本文以“实现翼伞系统自主、准确归航”为中心,采用理论分析与数值仿真相结合的方法,对翼伞系统动力学、航迹规划和跟踪控制问题进行了比较系统深入的研究,得到了若干有意义的结论。
8.
Then the traditional pd controller and gain - scheduling fuzzy pd controller were designed to realize path following of parafoil system . simultaneously , several control strategies were brought forward in view of the basic flight properties of parafoil system . the important one was described as following : the 同时,基于翼伞系统基本运动特性,提出了一系列有针对性的控制策略,其中重要的一条是,将平均风的影响在轨迹归航中修正,而大气紊流的影响作为干扰由控制器来补偿。
