ID 原文 译文
26355 通过分析实际战场中的目标毁伤信息的不确定性,提出了不确定信息环境下需要解决的目标毁伤评估问题。 Through the analysis of the actual target in battlefield damage the uncertainty of information, puts forward the under uncertain information environment need to solve the problem of target damage assessment.
26356 采用模糊与贝叶斯理论,建立了目标毁伤等级评估模型。 Fuzzy and bayesian theory, target damage grade evaluation model is established.
26357 利用随机概率的多属性方案排序(stochastic multi-criteria acceptability analysis,SMAA)方法,给出不确定信息环境下目标毁伤效果评估方法,为解决不确定环境下目标毁伤评估问题提供了新思路。 Using random probability of multi-attribute ranking (stochastic multi - criteria acceptability analysis, SMAA) method, is given under uncertain information environment target damage effect assessment method, to solve the problem of target damage assessment under uncertainty environment provides a new way of thinking.
26358 并采用蒙特卡罗仿真进行了验证,说明了该方法的可行性与有效性。 Using monte carlo simulation is verified, illustrates the feasibility and effectiveness of the method.
26359 常规的斜投影(conventional oblique projection,COP)滤波通常假定背景噪声是高斯白噪声,而实际环境中的背景噪声多为色噪声。 Conventional oblique projection (but oblique the projection, the COP) filter usually assume that background noise is gaussian white noise, and the background noise in the actual environment for more color noise.
26360 通过拓展COP的概念,得到一类广义斜投影(generalized oblique projection,GOP)算子,提出一种同时适用于白噪声和色噪声背景的最小化干扰约束广义斜投影(minimized interference constrained generalized oblique projection,MIGOP)自适应滤波方法,实现了在不同噪声背景下应用统一的斜投影算子进行滤波,并讨论了MIGOP滤波方法与其他各种相关的斜投影滤波方法之间的区别与联系。 By expanding the concept of COP, are a class of generalized oblique projection (generalized oblique the projection, the GOP) operator, a applies to both white noise and color noise background to minimize the interference constraint of generalized oblique projection (minimized interference constrained generalized oblique the projection, MIGOP) adaptive filter method, implemented under different noise background unified oblique projection operator was used to filter, and discusses the MIGOP filtering method and various other related the differences and relations between oblique projection filtering method.
26361 仿真实验验证了理论分析结果,通过对比不同噪声背景下各种GOP滤波方法的性能证实了所提方法的有效性。 Simulation results verify the theoretical analysis results, through comparing the performance of the GOP filtering methods under different noise background confirmed the effectiveness of the proposed method.
26362 外辐射源雷达通过被动接收目标反射的第三方照射源信号来实现目标探测,其中参考通道纯净参考信号获取与目标通道直达波抑制是实现目标相干检测的两项关键技术。 Outside sources by passive radar target reflection of third party light source to realize target detection signal, the reference channel pure reference signal acquisition and target direct wave suppression is the two key technologies to realize the target coherent detection.
26363 研究了基于地面数字多媒体广播(digitalterrestrial multimedia broadcasting,DTMB)的外辐射源雷达中的参考信号重构技术,并结合时域直达波抑制和匹配滤波处理重点分析了重构参考信号纯度对目标探测性能的影响。 Is studied based on terrestrial digital multimedia broadcasting (digitalterrestrial multimedia broadcasting had, DTMB) outside sources of the reference signal reconstruction technology of radar, direct wave suppression and combining the time domain and matched filtering processing key reference signal reconstruction was analyzed to affect the performance of target detection.
26364 仿真与实测数据处理结果表明,重构技术能够有效地获取参考信号,提高参考信号纯度,对改善外辐射源雷达的探测性能有积极的作用。 Simulation and actual data processing results show that the reconstruction technique can effectively obtain reference signal, to improve the purity of reference signal, to improve the external source of radar detection performance have a positive effect.