Because of the change of ship attitude ( rolling angle r , pitch angle p and course angle h ) led by ship rocked interference and windage , the los stabilization will be influenced obviously 由于舰船的艏摇、纵摇、横摇等引起舰船姿态的变化以及风阻力矩的作用，对跟踪系统的视轴稳定性产生明显影响。
The rudder roll damping system is just the system whose controlled object is not square matrix . the input is rudder - order and the outputs are the roll angle and the heading angle . the input controls the two outputs 舵阻摇系统正是被控对象为非方阵的系统，它通过输入_ r (舵令)来控制输出(横摇角)和(首向角) 。
With parametric design theory , cylinder models can be parametrically designed in adams , the positions of which can change continuously , then the suitable cylinder position was selected according to the simulation results 利用参数化设计理论,通过adams中重新对摇摆台纵、横摇液压缸进行参数化建模,有效地实现了液压缸位置的连续变化。
By analyzing the result , three most main factors influencing the calculation accuracy are found : the constitution of wave scatter diagram , interpolating the irregular wave and the estimating of roll damping coefficient 通过分析计算结果提出了影响计算精度的三个最主要的因素：海浪能量谱的构成、不规则波的合成方法、横摇阻尼的估算。
The anti - rolling tank is one of stabilizing equipments , and it fits for ships working at zero speed or low speed such as passenger and train ferry , roll - off vessel , research and exploration vessel and so on in particular 减摇水舱是船舶减横摇装置之一，它适用于经常工作在零航速或低航速的船舶减摇，如车客轮渡、滚装船和科学考察船等。
According to the test platform , the monitoring control system based on computers is designed , which can output voltage signals of rolling moment and swaying force that regular wave and irregular wave press on ships 针对试验台架设计了以微机为中心的监督控制系统，该系统可以实时输出代表规则波和不规则波海浪作用于船舶的横摇力矩和横荡力的电压信号。
According to the test platform , the monitoring control system based on computers is designed , which can output voltage signals of rolling moment and swaying force that regular wave and irregular wave press on ships 针对试验台架设计了以微机为中心的监督控制系统，该系统可以实时输出代表规则波和不规则波海浪作用于船舶的横摇力矩和横荡力的电压信号。
The paper goes on analog rolling motion by forcing regular waves on tank test platform and investigates the anti - rolling performance of passive anti - rolling tank . the test platform runs normally and meets with the test needs 最后论文作者利用所设计的水舱试验台架对规则波作用下的船舶横摇运动进行了模拟，并对被动式减摇水舱模型的减摇性能进行了试验研究。
The anti - rolling tank is one of the most popular used stabilizing equipments , and it fits for ships working at zero speed or low speed such as passenger and train ferry , roll - off vessel , research and exploration vessel and so on in particular 减摇水舱是应用最广泛的船舶减横摇装置之一，它特别适用于经常工作在零航速或低航速的船舶减摇，如车客轮渡、滚装船和科学考察船等。
Chapter 2 exposits the principle of the airborne isar imaging of ship targets in detail using the concept of image projection plan and effective rotating vector . and some imaging results under every ship sway ( roll , pitch and yaw ) are presented 论文第二章借助成像投影面和有效旋转矢量的概念,详细阐述了机载isar对舰船成像的机理,并分别对舰船横摇、纵摇、偏航运动成像进行了仿真。
