ID 原文 译文
50957 表明该不确定性描述的预测方法在解决Markov链预测概率跳变现象的同时,可通过确定度的分配有效地表述样本的归属程度,具有较好的实用性。 respectively show that the uncertainty description of prediction method to solve Markov chain prediction probability jump phenomenon at the same time, can effectively describe the distribution of the sample by determining degrees of belonging degree, has good practicability.
50958 为了弥补阵列天线导向矢量失配和相位测量噪声对测向性能的影响,提出一种基于稳健capon波束形成技术(robust capon beamforming,RCB)和锁相环的矢量最优估计与跟踪鉴别测向方法。 To make up for the antenna array steering vector mismatch and phase measurement noise effect on the performance of direction finding, based on a robust capon beamforming (robust capon beamforming, RCB) and phase locked loop vector, the optimal estimation and tracking identification method of direction finding.
50959 首先基于RCB与锁相环原理,对目标来波信号导向矢量进行最优估计与跟踪测量; First of all, on the basis of the principle of RCB with phase-locked loop optimal of target to wave signal steering vector estimation and tracking measurement;
50960 然后在稳定、准确跟踪导向矢量的基础上,借鉴扩频接收机伪码鉴相原理确定来波信号方向。 Then on the basis of stable, accurate tracking direction vector, the principles of spread spectrum receiver pseudo-code phase to determine the direction to wave signal.
50961 仿真分析表明,该方法能够弥补阵列流型失配和相位噪声的影响、突破角度相关间隔的限制,准确测量来波信号的方向。 Simulation analysis shows that the method can make up for the array of flow pattern mismatch and phase noise influence, the breakthrough point of the limitation of the interval, accurate measurement to the direction of the wave signal.
50962 以对相位编码脉冲压缩雷达干扰为背景,分析了相位编码信号的编码特点, For the phase code pulse compression radar jamming as the background, analyses the characteristics of phase coded signal coding,
50963 介绍了间歇采样直接转发和重复转发干扰的原理与干扰效果, introduces the intermittent sampling directly forward and the principle of repeated forward jamming and interference effects,
50964 在时域详细推导了相位编码信号的脉冲压缩处理过程。 phase coded signal in time domain is deduced in detail the pulse compression process.
50965 在此基础上提出了一种基于数字射频存储器的间歇采样预测转发干扰方法,在理论上分析了其干扰效果: On this basis, this paper proposes a forward based on the digital rf memory of intermittent sampling predict interference method, theoretically analyses the interference effect:
50966 可使相位编码脉冲压缩雷达产生多个导前、导后的逼真假目标。 can make the produce multiple phase code pulse compression radar guide before and after the guide of false target.