依据所建立的系统模型和扩展比例导引算法,利用最优控制理论求出了最优导引律。
Based on the models and the expanded proportion guidance algorithm and by using theory of optimal control, the optimum guidance algorithm is found out.
理论分析和仿真研究结果表明:这种非线性修正比例导引算法具有良好的导引性能。
The traditional proportional navigation, combined with the estimator forms the nonlinear modified guidance law. Theoretical and simulation results demonstrated the gui…
由于采用了一种新的剩余时间算法,在空间拦截弹的弹体纵轴方向无轨道控制发动机的情况下,也可以实现这种最优导引规律。
For a new time-to-go algorithm, the optimal guidance law can be realized without a trajectory control engine along the lengthwise axis of the missile.
该算法首先将包含互耦系数信息的信号子空间向量表示为互耦系数矩阵和理想阵列导引向量的乘积。
Firstly, the signal subspace vector including information of mutual coupling coefficients is expressed as product of mutual coupling coefficient matrix and perfect array steering vector.
本文在深入、系统地总结分析用于闪烁相机定位算法的基础上,提出了质心导引的三维最大似然定位算法。
Base on the systematic analysis to the positioning algorithms for the scintillation gamma cameras, a centroid guided 3d maximum likelihood positioning algorithm was proposed.
采用“面向控制”模型的建模新方法——频域线性算法,对采用比例导引的主动式雷达导引头进行建模。
In the paper we present the initiative radar guilder modeling which adopts the proportion guiding method using the "control oriented" model's linear frequency algorithm.
最后以一类光学成像卫星为对象,建立了其自主规划模型并开发了相应的导引式求解算法。
At last, a class of optic imaging satellites is taken as example for which autonomous planning model is constructed and corresponding guided solution algorithm is developed.
本文针对限幅OFDM系统,提出一种基于导引符号的限幅噪声消除算法。
A new technique is proposed to cancel the clipping noise on pilot symbols for clipped OFDM systems.
论文主要的目的是研究反辐射导引头对多源信号的角分辨与角跟踪的算法。
This paper is focused on research of algorithm for Angle resolution and tracking of ARRS to multiple source signals.
基于C - W方程,推导了用直角坐标和轨道根数描述的远程导引段多冲量变轨段策略的方程,同时给出了求解方程组的迭代算法。
Based on the C-W equation, equations with both rectangular coordinates and orbital elements for the impulse maneuvers in long-distance guidance are derived.
本文主要研究了基于DSP的光电返航导引系统,包括系统硬件平台构建和目标检测与跟踪算法的软件实现。
The thesis is focused on the study of Electro-optical Navigation based on DSP, including the design of the hardware platform and algorithm software module for moving object detection and tracking.
阐述了空间交会近程导引段控制方法与控制算法。
The control method and control algorithm for homing and closing phases of space rendezvous are investigated.
虽然判决导引最小均方误差算法(DD -LMS)剩余误差小,但是,在信道眼图闭合的情况下,该算法无法收敛,即不具备冷启动能力。
Though the decision directed least mean square error algorithm (DD-LMS) has small residual error, when the channel eye close, it can not converge. That is, it has no cold start ability.
在线实时评估方式模拟了导引头的实际工作过程,离线事后评估可以改进导引头的图像处理算法。
The practical process of the guiding head is modeled by on-line and real-time evaluation mode. The image-processing algorithm for the guiding head can be improved off-line and post-evaluation.
分析了弹道终端红外成像导引头跟踪盲区形成的原因,提出了采用局部图像跟踪算法减小跟踪盲区的思想,讨论了飞机目标局部图像跟踪部位的选取原则。
The new infrared imaging fuze realizes forward detection and burst control by sharing the imaging seeker, which can get a series of dynamic infrared images of aircraft from the whole to a part.
提出了将目标自动识别与跟踪算法移植到DSP上,以便用于弹上导引头的软件设计的思路和方法。
In order to transfer the algorithm to DSP and apply to homing head on the missile at last, the design idea of software and the transfer process of algorithm from PC to DSP are proposed.
在自动导引车上进行路标跟踪实验,实验结果表明所建立的视觉导航系统是有效可行的,同时也证明了路标识别算法的正确性。
The experiment results show that the vision navigation system can efficiently perform the tracking of land mark, and that the recognition algorithm can satisfy the requirements of the system.
限幅法是目前应用较为广泛的一类预畸变峰均比抑制算法,但其会引入额外的限幅噪声,从而对数据信号和导引符号造成干扰,恶化传输性能。
Clipping is a popular method to control the PAPR with distortions, but it introduces additional clipping noise, so as to distort the data and pilot symbols and degrade the system performance.
限幅法是目前应用较为广泛的一类预畸变峰均比抑制算法,但其会引入额外的限幅噪声,从而对数据信号和导引符号造成干扰,恶化传输性能。
Clipping is a popular method to control the PAPR with distortions, but it introduces additional clipping noise, so as to distort the data and pilot symbols and degrade the system performance.
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