ID 原文 译文
8574 由于不能获得窃听信道状态信息,因此以最大化目的节点的速率为目的,对中继节点的转发波束赋形矢量进行优化,并给出一种次优的低复杂度的天线分组策略。 Unable to eavesdropping channel state information, thus to maximize the destination node rate, for the purpose of the relay nodes forward the beam informs vector optimization, and gives a suboptimal antenna grouping strategy of low complexity.
8575 仿真结果表明,提出的方案能获得可观的保密速率,提出的天线分组策略的性能明显优于功率分裂策略。 The simulation results show that the proposed scheme can get considerable secrecy rate, the performance of the proposed antenna grouping strategy is superior to power division strategy.
8576 提出了一种基于均匀圆阵时频干涉仪的线性调频(linear frequency modulation,LFM)信号二维波达方向估计算法。 Put forward a kind of linear frequency modulation based on uniform circular array time-frequency interferometer (linear frequency modulation, LFM) signal 2-d doa estimation algorithm.
8577 首先利用LFM信号时频聚集性非常好的特点,对阵元的输出进行互维格纳-威尔分布(WignerVille distribution,WVD)计算,然后提取互WVD时频冲激点的相位,从而得到包含信号到达角的方程组,解算出信号的到达角。 First use of LFM signal time-frequency clustering very good characteristics of RMB against the output of the cross wigner - will distribution (WignerVille distribution, WVD) calculation, and then extract the WVD time-frequency impulse points each phase, and contains the signal arrival Angle equations, calculating the signal of Angle of arrival.
8578 通过选取不同的阵元对组,采用模糊数搜索的算法进行解模糊运算,最终完成信号到达角的估计,仿真实验验证了算法的有效性。 By choosing different array yuan group, USES the fuzzy number search algorithm to solution of the fuzzy arithmetic, finally complete signal doas estimation, the simulation results verify the effectiveness of the algorithm.
8579 针对慢小目标在雷达相邻帧间因不能连续检测,造成雷达丢失目标的问题,提出了一种基于图像化多帧积累滤波的慢小目标探测方法。 For small targets in radar between adjacent frames due to slow can't continuous detection, missing target radar problem, put forward a kind of based on graphical frame accumulation more filter slow small target detection method.
8580 利用帧间差分技术去除固定杂波对慢小目标的干扰,引入了最小外接矩形的长宽比（F) Use the interframe difference technique to remove fixed clutter interference with slow small target, the introduction of the aspect ratio of the minimum circumscribed rectangle (F)
8581 针对传感器交叉提示技术在目标探测中的应用问题展开研究,首先介绍多传感器交叉提示技术基本理论; Aimed at the problems of sensor tip technology application in target detection study, first introduces multi-sensor cross tip technology basic theory;
8582 建立了具有社区性的传感器网络模型和基于多Agent技术的分布式传感器管理结构; With community sensor network model is established and the distributed structure of sensor management based on multi Agent technology;
8583 分析了传感器交叉提示发生的条件和类型; Analyzed the sensor cross tip conditions and type;