零控脱靶量,zero effort miss
1)zero effort miss零控脱靶量
1.A robust midcourse guidance law based on thezero effort miss is designed for the middle flying stage of exo-atmospheric intercept with the fuel-exhaustion-shutoff solid engine.针对大气层外拦截中段采用耗尽关机固体燃料发动机的情况,设计了基于零控脱靶量的鲁棒中制导律。
2.Firstly,a new analytic expression ofzero effort miss is derived,because the difference of gravity for interceptor and ballistic missile is taken into account,so the expression has good fidelity as compared with that in the case where gravitational accelerations acting upon both vehicles are equal.推导出计算零控脱靶量一种新的解析表达式,由于在推导过程中考虑了两飞行器间重力差影响,得出的表达式相对于将两飞行器重力差简化为零重力模型得到的解析式具有更高的精度;根据平行接近法原理利用此表达式推导出一种简单的末制导律;详细介绍了脉宽调制(PWM)式实现变推力控制的方案,仿真中在考虑发动机工程约束的情况下,利用PWM技术对提出的制导律进行验证。
3.The perturbation correction method for Lambert interception based on differential corrector was proposed,which can compensate the largezero effort miss caused by perturbation in the initial guidance law.提出一种基于微分改正算法的Lambert拦截摄动修正方法,在初始变轨制导段补偿轨道摄动因素对零控脱靶量的影响,以避免在末制导段进行过大的偏差修正。
英文短句/例句
1.Guidance Based on Zero Effort Miss for Super-range Exoatmospheric Intercept基于零控脱靶量的大气层外超远程拦截制导
2.Approximative Computation of Zero Effort Miss and Energy Required by Terminal Guidance for Space Interception空间拦截零控脱靶量与末段制导能量需求的近似计算
3.An Optimal Guidance Law Based on Zero Miss-distance一种基于零脱靶量的最优制导律设计
4.DETECTION PROBABILITY ANALYSIS OF PROJECTILE MISS DISTANCE FOR MILLIMETER WAVE PHASED ARRAY RADAR毫米波相控阵雷达弹丸脱靶量检测概率分析
5.Study of Tracking Control and Miss Distance Prediction for Electro-optical Stabilization Image System光电稳像系统跟踪控制与脱靶量预测方法研究
6.Miss distance analysis for missiles with lateral jets and aerodynamic surfaces直接侧向力与气动力复合控制导弹脱靶量分析
7.Miss distance data processing method is introduced in combination with actual range application.结合实际靶场应用介绍了脱靶量数据处理方法;
8.The Design and Manufacture For the Miss Distance Vector Measurement Software System脱靶矢量测量系统软件的设计与实现
9.Vector miss distance measurement based on range and velocity target tracking距离速度跟踪在矢量脱靶量测量中的应用
10.Test error for the miss distance is analyzed and analysis result is given.分析了脱靶量的测量误差,并给出了分析结果;
11.Measurement of miss distance for targets with known modes of motion is studied.研究运动规律已知的目标脱靶量测量问题.
12.Miss Distance Analysis in APN Guided Radar Homing Missiles采用修正比例导引的雷达寻的导弹脱靶量研究
13.Dynamic correction of target deviations for photoelectric theodolites by coordinate transform应用坐标变换动态修正光电经纬仪脱靶量
14.Application of Removing the Outliers in Data Processing of Miss-distance Based on Wavelet Transform小波变换在剔除脱靶量数据野值中的应用
15.And the received power of remote system for Fl 6 aeroplane, as anexample, is computed.不同脱靶量和不同脱靶方位角时，弹目交会过程激光引信接收系统的接收功率。
16.A way to measuring the miss distance vector by doppler radar theory is described.描述了一种利用多普勒雷达原理进行脱靶矢量测量的方法。
17.In this paper,the miss distance measurement problem for targets in rectilinear motion and with constant accelerations is studied.本文研究了匀加速直线运动目标的脱靶量测量问题 .
18.Research for Miss Distance Measuring of Multiple Frequency CW Radar and Software Realization;多频连续波雷达事后脱靶量测量研究与软件实现
相关短句/例句
Zero miss-distance零脱靶量
3)zero effort miss零效脱靶量
1.According to the characteristics of strap-down imaging seeker and impulse jet control system,a high performance,simple and effective terminal guidance method by using the measurement information of strap-down seeker on the basis of the concept ofzero effort miss(ZEM) was presented,which utilizes angle information measurement from the seeker directly.根据弹载捷联成像导引头和脉冲发动机控制系统的特点,设计了一种基于零效脱靶量概念的直接利用捷联导引头测量信息的末制导方法。
2.In the line-of-sight coordinate system, the relation motion equation is given and the ignition line of impulse engines is put forward according to the concept ofzero effort miss, and the correct thrust orientation is gotten.在视线坐标系中建立了子弹相对运动方程,根据零效脱靶量的概念,给出了脉冲发动机的点火曲线,并得到发动机正确的推力方向。
3.The pulsed proportional navigation(PPN) guidance and attitude pursuit guidance(APG) by the concept ofzero effort miss(ZEM) were established,and the corresponding ignition control strategy of the pulse jet was presented.建立基于零效脱靶量概念的两种末制导律——弹体追踪和脉冲比例导引,并给出对应的脉冲发动机点火控制方法。
4)ZEM零能脱靶量
1.Based on the transition matrix of the state equation,the zero-effort miss(ZEM) was redefined without calculating the time-to-go.运用该状态方程的转移矩阵,重新定义了零能脱靶量(ZEM),使其不再需要估计剩余时间,并将此作为滑模切换面,设计了一体化超扭曲二阶滑模制导律。
5)Miss distance脱靶量
1.Vector miss distance measurement based on range and velocity target tracking;距离速度跟踪在矢量脱靶量测量中的应用
2.Measurement algorithm of scalar miss distance based on narrow pulse;基于窄脉冲的标量脱靶量测量算法
3.Spacecraft Miss Distance Test Method Based on a Single Radar;一种基于单部雷达的飞行器脱靶量测试方法
6)undershoot value脱靶量
1.The system real-time disposes and judges video image,obtainsundershoot values and relatively distortion of vessel by combining two measure results.视频判读系统接收两组光电自准直平行光管CCD的视频信号,采用图像采集和图像处理并行工作方式,进行实时图像处理和判读,得出动态脱靶量,并对两路图像的测量结果进行叠加得出舰艇的相对变形量。
puter video judge system incepts two video signals, video collection and video disposing adopting parallel fashion, real-time disposes video image and judge, obtainsundershoot values and relatively distortion of vessel by combining two meas.计算机视频判读系统接收两组光电自准直平行光管的视频信号,采用图像采集和图像处理并行工作方式,进行实时图像处理和判读,得出动态脱靶量,并对两路图像的测量结果进行叠加得出舰艇的相对变形量。
延伸阅读
可控性与非可控性投入可控性与非可控性投入可控性与非可控性投人可控性投入指学校和教育行政部门可以控制的教育资源投入。学校可以对教学负担、班级规模、课程教学单元的数量、每个教师承担的学科教学任务的平均量等可控性投入进行调节和平衡，以改进教学质量。教育行政部门可以对教师的专业准备程度、教学经验、培训要求、教师工资、设备供应、生活费用、图书馆藏书等投入进行选择，以调节教育的供给与需求。而非可控性投入指学校和教育行政部门不能控制的教育资源投入。如学生的种族、性别、年龄及家长的社会经济背景等无法控制的因素对教育有着不同程度的影响。教育部门不能控制学生家长的教育水平和收入状况，但应当推动教育机会平等的社会经济环境的实现。
