We present an eye-point related adaptive ocean surface mesh model for real-time simulating irregular long crest waves in navigation simulation system.
本文基于深水中的长峰波波浪模型，给出了视点相关的梯形海面网格自适应模型，能快速逼真的实时生成航海仿真系统中的多通道海浪。
This paper presented a vehicle navigation system simulation model based on ant colony algorithm.
本文提出一种基于蚁群算法的车辆导航系统模拟模型。
Then according to the voidness of GPS satellites in different position, the effect on navigation accuracy of GPS(that is GDOP)is studied. The validity of voidness strategy is proved by simulation.
首先分析了GPS卫星对特定区域的覆盖情况，然后针对不同位置的GPS卫星失效，考察对GPS导航精度即目标区域GDOP值的影响，并通过仿真予以验证。
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