ID | 原文 | 译文 |
11094 | 针对多输入多输出(multiple input and multiple output,MIMO)雷达的侦察对抗问题,基于被动合成阵列技术构建了对MIMO雷达方位、辐射频率联合侦察估计的信号模型,通过多次不同速度联合谱估计算法实现了对MIMO雷达方位、频率的无模糊估计。 | For multiple input multiple output (multiple input and multiple output, MIMO) radar reconnaissance against problems, based on passive synthetic array technique to construct the spy on MIMO radar azimuth, radiation frequency joint estimation of signal model, through many different velocity joint spectrum estimation algorithm for MIMO radar azimuth, frequency of fuzzy estimation. |
11095 | 此外,推导了多辐射源条件下方位与频率联合侦察估计的克拉美-罗界(Cramer-Rao bound,CRB)。 | In addition, more was deduced under the condition of radiation source bearing joint reconnaissance and frequency estimation of Latin America - ROM community (Cramer - Rao bound, the CRB). |
11096 | 频率已知条件下推导了对单部阵列雷达方位侦察估计的CRB表达式,并进一步分别给出了对MIMO雷达和相控阵雷达进行侦察估计的CRB闭解式,对比分析了两种体制下方位侦察估计的性能。 | Frequency is deduced under the condition of known about single array radar azimuth reconnaissance and estimate the CRB expression, and further are given respectively for MIMO radar and phased array radar reconnaissance estimates the CRB closed solution of type, contrast analysis of the two kinds of system of azimuth reconnaissance estimation performance. |
11097 | 理论分析与仿真实验表明:信号频率未知条件下,所提算法能够实现对MIMO雷达方位、频率的无模糊估计,侦察估计精度随着信噪比以及不同速度联合估计次数的增大趋近于CRB; | Theoretical analysis and simulation experiments show that under the condition of unknown signal frequency, the proposed algorithm can achieve without fuzzy estimation of MIMO radar azimuth, frequency, reconnaissance estimation precision as the signal-to-noise ratio and different speed approaching the increase the number of joint estimation in the CRB; |
11098 | 信号频率已知条件下,对单部相控阵雷达和MIMO雷达方位侦察估计性能之比仅与相控阵雷达发射波束方向增益以及阵元个数有关。 | Of single signal frequency under the condition of known, phased array radar and the ratio of the MIMO radar azimuth reconnaissance estimation performance and phased array radar transmitting only gain in the direction of the beam and array element number. |
11099 | 最后,仿真实验结果验证了本文理论分析的正确性和方法的有效性。 | Finally, the simulation results validate the correctness of theoretical analysis and the method is effective. |
11100 | 针对反舰导弹对目标散布区搜索问题,提出一种多弹区域覆盖平行搜索方法。 | Against anti-ship missile to the target distribution area search problem, put forward a kind of play the regional coverage parallel search method. |
11101 | 建立了目标捕捉概率的解析模型,并分析了参数变化对捕捉概率的影响。 | Target capture probability analytical model is established, and analyses the influence of parameter change on the capture probability. |
11102 | 给出区域覆盖平行搜索下捕捉概率的统计模拟模型用于与解析法进行对比分析,得到了区域覆盖射击平行搜索的基本实施方法。 | Given the regional coverage under the parallel search statistical simulation model is used to capture probability and analytic method, this paper compares and analyzes the basic implementation methods of parallel search area coverage shot. |
11103 | 仿真结果表明,相比于传统的单枚导弹现在点射击法,所提出的方法显著提高了反舰导弹对目标散布区的捕捉概率。 | Simulation results show that compared with the traditional single missile now point shooting method, the proposed method significantly improves the capture probability of anti-ship missile to the target distribution area. |