查询词典 command guidance

Chapter Ⅴ establishes the spatial model of the medium-low speed maglev vehicle to calculate the lateral dynamic response in the cases of passive guidance and active guidance, the centrically arrangement and offset arrangement of electromagnets. As a result, the comparative analyses indicate active guidance can improve evidently the lateral dynamic performances of maglev vehicle.

本文第五章建立磁浮车辆系统的空间耦合模型，并考虑电磁力的空间耦合作用，比较研究了主动、被动导向和电磁铁横向对中、错位布置下磁浮车辆的横向动力性能，为低速磁浮车辆电磁铁导向结构设计及控制方式的参数选取提供动力学理论依据。

Embaying the subject matter on attacking the key part of the target,The main results and contributions of this paper are as follows:First, it studies the structure of the air-to-air missile's guidance control system,introduce the process of guidance control system and analys the characteristics and mechanism of the guidance control system;The second, the proportional navigation have been analytical studied, the modified proportional navigation is given,that based on apprimimate conditions have been predigested.

围绕导弹末端修正控制达到杀伤目标要害部位这一主题，本论文的主要工作及贡献有以下几方面的内容： 1。给出了空空导弹制导控制结构、基本框架，介绍了空空导弹的制导过程，制导系统的典型结构图，讨论了制导系统的结构方框图及其特点。

Simulation results show that the proposed guidance law can meet the demands for starting up the homing phase and so the handing over between mid-course guidance and terminal guidance can be carried out successfully.

仿真结果表明该中段制导律能满足末段启控条件，使得中、末交班得以顺利完成。

The presetting accuracy of seeker is an important factor for guidance handover in midcourse guidance combined with terminal guidance.

在复合制导体制下，导引头预定精度是影响中末制导交班的重要因素，在分析了制导交班主要误差源的基础上，提出用修正系数法对雷达测量误差造成的中末制导交班导引头预装误差进行分析。

The guidance process has two phases: midcourse guidance and terminal guidance.

射程远、防区外发射的特点使得巡航导弹的制导过程分成了两个阶段：中制导和末制导。

When the guidance law is implemented, the angle-of-attack is estimated by the method that the guidance command passes through a low-pass filter.

在工程实现时，采用制导指令低通滤波的方法实现对弹体攻角和侧滑角的估计。

Midcourse phase of long and medium range air-to-air missiles usually adopt compound guidance-inertial navigation system + command guidance system.

中远程空对空导弹中制导阶段通常采用惯导+指令制导复合制导方式。

SD10 uses radio command guidance plus strap-down inertial and active radar guidance.

SD10运用了无线命令导引加惯性主动雷达导引。

Since the commanded guidance acceleration is achieved by thrust vector control system in midcourse phase, we design two loops flight control system to stabilize the attitude and achieve the guidance command by TVC system.

由於中途导引阶段的导引加速度由推力向量控制(Thrust Vector Control，TVC)系统来达成，因此设计双回路飞行控制系统来稳定姿态并且使推力向量达到导引律的需求。

The design principle of the laser receiver with wide FOV for the laser command guidance and laser-beam riding guidance is introduced. A mathematic model of receiving light field is presented. The formula for the viewing angle of the detecting optical system was derived according to the diffraction light field of the oblique incidence parallel light. Taking a detecting optical system with the collecting objective for example, the design characteristic that the receiving optical system needs not only an extra large relative aperture but also an unvignetting receiving performance is discussed on the premise of meeting the requirement of 1064nm WFOV laser receiver.

介绍激光指令制导和激光驾束制导的大视场激光接收机的设计原理，给出接收光场的数学模型，由斜入射平行光的衍射光场推出探测光学系统的视场角公式，根据1064nm大视场激光接收机技术要求，以聚光物镜型探测光学系统为例，探讨接收光学系统既须具备特大相对孔径，又须具备无晕接收性能的设计特点，采用窄带干涉滤光镜进行光学滤波降噪。

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。