对改进后的系统进行模拟实验,结果显示,扩束光线具备了较好的对瞄观测效果。
And the system is tested. The result shows that the point performance of the extended beam is good.
当我抓起厨刀对他瞄了瞄然后又继续切芹菜时他向我投来不安的眼光。
He threw me a worried look as I grabbed my chef's knife and pointed it in his direction before I returned to chopping the celery in front of me.
科研人员“主要瞄向NIH,因为他们已经对那些程序很熟悉了,而且NIH对他们还是有一定程度的了解的。”
Researchers "look mostly at NIH because they are already familiar with those procedures and feel they understand them to some extent."
就象有人所说的,一个人对一张纸片瞄上一眼就可以造一个教堂。
A man who could build a church, as one may say, by squinting at a sheet of paper.
基于预瞄跟随理论,本文应用一般随机摄动法,对考虑驾驶员不确定性的人-车闭环系统进行响应分析。
Taking the uncertainty of driver parameters into account, the dynamic response of driver-vehicle closed-loop system is analyzed based on the preview follow theory and stochastic perturbation method.
在此基础上,应用预瞄跟随理论提出了描述驾驶员在给定目标车速前提下对汽车行驶速度进行控制的模型。
Then based on preview follower theory, a driver velocity control model that describes how the driver follows and controls vehicle velocity under the precondition of the given target vel.
光电设备或光学观瞄设备的光学窗口对入射激光具有较强的反射特性,该特性亦被称为“猫眼”效应。
The optical window of the le equipments or optical sight equipments have the stronger glint characteristic for the laser incident, and the characteristic is also called cat eye effect.
分析了当前陆、海、空装备在机动作战中对机动目标射击过程的共性,即在常态瞄射过程中机动目标会随机穿越有效射击域。
The common characterastics of shotting process for hitting maneuver targets with different gun equipments used by land, sea and air forces in maneuver fighting, were analyzed.
机载光电跟瞄系统是一个受多种干扰影响的高阶复杂系统,其对系统的鲁棒性和抗干扰能力要求很高。
Airborne electro-optical tracking and pointing system is a high order complex system which is influenced by multiple disturbance, so the system should be robust and has the capability of anti-jamming.
对影响预瞄控制算法的主要参数(如预瞄加权系数和预瞄距离等)进行了讨论。
Meanwhile, the effects of the main control parameters in the algorithm, such as preview weighting parameters, preview time and preview distances, on system performances were investigated.
最后,分析了系统跟瞄的特性,并根据实际参数,运用Matlab对其运动过程进行了基于PID控制器的数值仿真及分析。
Finally, the movement of tracking and aiming was analyzed, and according to actual system parameter, emulated and analyzed dynamic model with MATLAB based on the PID controller.
对几类典型光学观瞄窗口的“猫眼”效应指标RC进行了定量分析。
Using a quantitative analysis method for valuing the RC indicators of the "cat's Eye" effect in typical optical observation Windows quantitatively.
各种光学观瞄窗口由于其自身结构和参数的不同,导致它们对入射光按原路返回的能力存在差异。
As a result of different optical observation Windows with different structure and parameters, the potency of incident light back along the original way is varied.
各种光学观瞄窗口由于其自身结构和参数的不同,导致它们对入射光按原路返回的能力存在差异。
As a result of different optical observation Windows with different structure and parameters, the potency of incident light back along the original way is varied.
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