针对机动目标存在的姿态扰动,研究了具有加速度和旋转运动的机动目标成像模型及其信号处理过程。
The dissertation demonstrates the maneuvering target imaging model with acceleration and rotating motion and its signal processing to solve attitude perturbation of the targets.
将速度矢量引入到目标运动模型,从而能更好地描述机动目标。
The velocity vector is introduced into the model describing target motion, which depicts the target moving more precisely.
并对这种运动模型的非线性和机动性进行了分析和讨论;
The paper analyzes the nonlinear and maneuvering character of the motion.
根据以上设计,结合导引头模型、复合控制系统模型、弹体运动学模型、目标机动模型,给出上述设计的仿真结果。
Finally, present the simulation result of above design combining seeker handing-off model, compound control system model, projectile body kinematics model and target maneuver model.
根据飞行控制要求,考虑了影响较大的气动力和气动力矩因素,建立了一个完全表征大机动情况下弹头运动的非线性动力学模型。
According to the demand of flight control system, a nonlinear dynamics model with considerable aerodynamic forces and moments for a large maneuver re entry missile head is built.
本文结合舰船操纵运动数学模型,充分考虑到舰船的旋回惯性和环境因素的影响,利用优选法选择操舵时机,提高了舰船返回原航迹机动的精度。
In this paper, basing on the maneuvering mathematical model, we consider the influence of environments, then choose the optimum rudders shifting time by the use of optimum seeking method.
采用动力学模型对车辆运动进行描述以适应车辆机动的情形。
Dynamic model is adopted for vehicle moving description, which satisfies the complicated mobile cases.
建立了飞机在随机跑道激励下,考虑机身俯仰运动与弹性振动的非线性随机动力学模型。
A nonlinear stochastic dynamic model is established which takes into consideration aircraft body pitch movements and the elastic vibration excited by the random runway.
基于三维弹目相对运动学的非线性关系,将目标机动作为系统扰动,建立了弹目相对运动的数学模型。
The mathematic model is built according to the three-dimensional relationship between the missile and the target whose acceleration is introduced as disturbance.
分析了海上机动目标的运动特性,针对海上机动目标在某些时间段运动具有一定的规律性,用插值外推法建立了预测其运动的数学模型。
To track the maneuvering targets, an improved adaptive tracking algorithm based on truncation normal models is proposed, which has the properties of simple computing and strong robustness.
分析了海上机动目标的运动特性,针对海上机动目标在某些时间段运动具有一定的规律性,用插值外推法建立了预测其运动的数学模型。
To track the maneuvering targets, an improved adaptive tracking algorithm based on truncation normal models is proposed, which has the properties of simple computing and strong robustness.
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