ID 原文 译文
8884 对空中压制集群作战筹划规程不明使得在建模过程中对相关约束把握不全、不准,致使研究结论实用性不强。 Unknown made on air pressing cluster planning procedures to grasp the relevant constraints in the process of modeling is not complete, is not allowed, the research conclusion practicality is not strong.
8885 本文从空中压制集群作战实际出发,依据防空预警雷达网的空情融合规则建立了雷达探测威胁模型; This article from the air to suppress cluster operations, on the basis of air defense warning radar net air situation fusion rules radar threat model is established.
8886 以突防航路被敌雷达网探测的威胁总量为目标函数,建立了远程支援干扰编队部署决策模型; With penetration route detection by enemy radar net volume as the objective function, the threat of remote support jamming fleet deployment decision model is established;
8887 为解决几何解析难以进行模型解算及对广域多参函数进行二进制编码将出现计算效率低等问题,设计了基于二值图像封闭区域检测的实数遗传算法;最后通过实例仿真验证了所构模型的有效性及正确性。 To solve the analytic geometry to model calculating and wide-area multi-parameter function for binary code will appear low calculation efficiency problem, design based on the binary image enclosed area detection of real genetic algorithm;At last, through example simulation verified the validity and the correctness of the model.
8888 后向投影(back-projection,BPA)算法能有效应对弹载前斜视合成孔径雷达(synthetic aperture radar,SAR)成像的两维空变问题,且无需几何投影操作,而其庞大的计算量阻碍其实时应用。 The back projection (back - the projection, BPA) algorithm can effectively deal with onboard a squint SAR (synthetic aperture radar, SAR) imaging of the two-dimensional space-variant problem, without geometric projection operations, and its application in large amount of calculation block actually.
8889 针对该问题,提出一种快速时域算法,该算法通过划分场景和孔径,利用短孔径小场景内距离徙动空变可忽略的特性进行统一的波束形成,提升运算效率。 Aiming at this problem, a fast time domain algorithm, this algorithm through partitioning and aperture, using short aperture small scene distance migration features of space-variant negligible unified beamforming, improve operation efficiency.
8890 分析了该算法的计算量并与快速后投影(fast back-projection,FBP)算法进行了对比,同时研究了远场假设造成的误差引入。 And calculation of the algorithm is analyzed with fast after projection (place fast back - the projection, FBP) algorithm are compared, and the far-field assumption of error is introduced.
8891 最后通过弹载前斜视SAR成像仿真实验验证了所提算法的效率优势。 Finally through the onboard a squint SAR imaging simulation experiments validate the efficiency of the proposed algorithm.
8892 针对稀疏频谱信号的获取和感知问题,提出了一种多速率互质采样下的超分辨谱估计技术。 According to sparse spectrum signal acquisition and perception problem, put forward a kind of multi-rate co-prime sampling under super resolution spectrum estimation techniques.
8893 首先对信号进行多通道采样,建立起多速率互质采样下的接收信号模型,并推导了采样频率的最优选取准则。 First to multi-channel signal sampling, establish sampling the received signal model of multi-rate co-prime, the selection principles and the optimal sampling frequency was deduced.