地面计算机的英文

例句与用法

1. The force s current land - based computer - aided dispatch system , whilst still effective , is nearing the end of its useful life and will be replaced starting in 2002
   警队目前使用的地面计算机支持调派系统，虽然仍能有效地运作，但其使用年期行将届满，将于2002年开始更新。
2. In preflight planning phase , the optimal global trajectory and its safe corridor can be found via synthesizing many kinds of information by large - scale computers on earth
   在离线航迹规划阶段,最优全局航迹规划和安全走廊可以通过综合地面计算机的大范围多种信息的方法来获得。
3. Due to complicated continuous helicopter models and a wide range of constraints , numerical solutions on a mainframe computer have to take a long time . for a given set of initial helicopter states and flight parameters , optimal solutions are fitted by a fourier series . the coefficients of the fourier approximations are then interpolated as functions built by three - layer bp network with inputs of initial flight states and parameters
   最后,由于直升机数学模型的复杂性,这给实时优化计算带来很大困难,本文研究了地面计算机计算的最优轨迹如何在机载计算机上实时显示,对飞行员的操纵提供参考,即把不同初始条件得到的最优轨迹曲线进行傅立叶部分级数化,得到傅立叶系数,选取合适初始条件作为变量,对这些最优轨迹曲线进行拟和,建立bp神经网络预测模型。