分析了制导误差的来源,根据建立的导弹命中概率计算公式,具体计算激光干扰前后导弹命中概率。
The guidance error sources are analyzed and the hitting probabilities are calculated before the disturbance and after it by utilizing the formula about single missile shot percentage.
其次,建立了月球软着陆主制动段的误差模型,并运用误差敏感系数矩阵对所提出制导律的制导误差进行分析。
Secondly, error modules of main braking were established and errors of the guidance law designed above were analyzed by error sensitivity coefficient matrixes.
基于架束式激光制导的原理和方法,采用自动控制理论较详细地分析了激光架束制导仪的制导回路和制导误差。
Based on principle and methods of surmounted laser_beam guided instrument, guided loop and its guide error of surmounted laser_beam guided instrument were studied by using auto_control theory.
从误差测量环节入手,基于IR/MMW双模结构,采用信息融合处理技术提高其估计跟踪精度,最终达到降低制导误差,提高武器性能的目的。
Based on IR/MMW dual-mode, information fusion technology, was provided to improve estimated tracking precision, finally reduce guidance error and enhance performance of weapons.
数字仿真结果表明,所设计的制导控制系统耦合回路对天线罩瞄准线误差斜率的摄动具有较好的鲁棒性。
The digital simulation showed that the coupling loop in guidance control system had satisfactory robustness for the disturbance of error slope for radome's aiming line.
分析了某类导弹系统的稳定性,研究了天线罩瞄准线误差斜率A的摄动对寻的制导控制系统的影响。
The stability of a kind of missile guidance system is analyzed, and the effect of perturbation of radome boresight error slope a on the stability is investigated.
本文对图像匹配制导的误差因素作了定量分析。
In this paper, a quantitative analysis of error factors for pattern-matching guidance is performed.
在进行航天器交会对接制导方案设计时,必须考虑在误差情况下航天器交会任务的实现。
While guidance project of the spacecrafts' rendezvous is designed, completion of rendezvous under error condition is considered.
提出了一种基于空中发射点的在线诸元计算方法,该方法具有计算量小、制导方法误差小的特点,可用于陆基机动弹道导弹或潜射弹道导弹的快速发射。
The method has minor computer load and small guidance method error; therefore it can be used in rapid launching of land-based maneuver ballistic missiles or.
文摘:角闪烁误差是影响毫米波导引头末制导阶段雷达跟踪精度的主要因素,必须对其进行抑制。
Abstract: Angular glint error (AGE)is the main factor affecting angle tracking of millimeter wave (MMW) radar seeker so must be suppressed.
闭路制导方法是一种实用的方法误差比较小的制导方法。
Close-loop guidance is a kind of method with practicality and less error.
目标和拦截弹间的相对运动是非线性的,采用传统线性化模型建立的拦截制导律会因为线性化而带来误差。
Since the kinematics of the relative motion between the target and the interceptor is actually nonlinear, guidance laws traditionally based on linearization cause errors in the interception.
基于惯性制导工具误差模型,推导出存在工具误差时的再入点运动参数模型。
Based on the inertial guidance instrument error model, the model of reentry point's parameters is established in this paper.
该初制导方法能补偿制导方法误差和轨道摄动对拦截脱靶量的影响。
The miss distance caused by guidance method error and the effects of perturbation are compensated in this initial guidance law.
制导系统工具误差分离的工作是一个很细致又很严密的工作,为此必定要对测量数据进行检验,并寻找合适的误差分离方法。
It is necessary to check the measured data and to find a suitable error separation method for separating the instrumental error of guidance system.
制导雷达中若使用常规自适应旁瓣对消方法,辅助天线中的期望信号会引起测角误差。
The desired signal in the auxiliary antennas of guidance radar may cause Angle measurement error by using conventional adaptive sidelobe cancellation method.
基于惯性制导工具误差模型,推导出存在工具误差时的再入点运动参数模型。
This paper proposes a nonlinear model for guidance instrument systematic error separation based on tracking trajectory data.
将斜率估计结果代入EKF,得到滤除天线罩误差影响的系统状态量估计结果并形成制导指令。
The estimated results of the slopes are introduced into the EKF to get state estimations without radome interference which generates the guidance law command.
而激光制导武器投放的主要误差来自于激光目标指示器的指示误差。
However, delivery error of LGWs are mainly the designation error from laser designator.
据此建立的目标角噪声引起的起伏误差解析模型,具有简单、实用的特点,为寻的制导系统制导精度的计算提供了一种新途径。
A simple and practical analytical model of fluctuation error (RMS miss distance due to glint noise) of the homing guidance System, is then obtained to calculate guidance accuracy.
多次数值打靶仿真表明,提出的预测制导方法对高超声速飞行器末端制导初始条件误差以及导航误差影响具有较强的鲁棒性。
Numerical simulation of multiple target practice shows that the presented predictive guidance method for hypersonic craft strong robustness on initial conditions and navigation errors.
本文提出了一种多个加速度计的冗余制导方案,以仪表误差引起的制导命中误差最小为准则,用协方差分析法,导出加速计最佳安装方位。
This paper presents a multi-accelerometer redundant guidance scheme. The optimum orientations of accelerometers are derived to minimize the missing distance caused by instrument errors.
本文根据对干扰调频制导导弹系统的欺骗式干扰机理的研究,建立了针对调频制导导弹的干扰的数学模型,并对目标方位误差信号进行分析。
This paper mainly studied the mechanism of fraudulent infrared jamming aimed at the FM guided system. We put forward the jamming signal pattern and built the mathematical model.
本文根据伴随系统理论,在某飞行器制导工具误差的精度评定中加以实际应用,求出落点偏差的协方差矩阵。
In this paper, the adjoint system theory is applied to the guidance accuracy assessment of the flying vehicle, and the covariance matrix of the impact point deviation is solved.
本文根据伴随系统理论,在某飞行器制导工具误差的精度评定中加以实际应用,求出落点偏差的协方差矩阵。
In this paper, the adjoint system theory is applied to the guidance accuracy assessment of the flying vehicle, and the covariance matrix of the impact point deviation is solved.
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