ID | 原文 | 译文 |
11104 | 解析法所得的捕捉概率近似为目标航向航速均服从均匀分布时捕捉概率的统计平均值,即在一般情况下使用该解析模型计算多弹区域覆盖平行搜索的捕捉概率是有效的。 | The analytic method of approximation for the target capture probability course speed all obey uniform distribution when capture probability statistical average, namely in the general case the analytical model is used to calculate more play area covering the capture probability of parallel search is effective. |
11105 | 概率假设密度(probability hypothesis density,PHD)滤波的序贯蒙特卡罗实现算法性能高度依赖于先验目标生成强度函数和粒子重要性采样(importance sampling,IS)函数。 | Probability hypothesis density (aim-listed probability content, density, PHD) filtering of sequential monte carlo algorithm performance IS highly dependent on the prior target function and the importance sampling particles generate strength (importance from, IS) function. |
11106 | 针对上述问题,提出一种改进算法。 | Aiming at these problems, an improved algorithm is put forward. |
11107 | 首先,引入量测驱动机制,提出一种量测分类方法获取潜在的新生目标量测集合,并以此为基础进行新生目标粒子采样,提高了算法的有效性。 | First of all, introducing the driving mechanism of measurement, presents a measurement method for potential new targets set measurement, and based on this new target particle sampling, improve the effectiveness of the algorithm. |
11108 | 其次,为了提高存活目标粒子分布的准确性,结合门技术和无迹信息滤波将当前量测信息融入到IS函数设计中。 | Secondly, in order to improve the accuracy of survival target particle distribution, combined the technology of the door, and no trace information filtering into the current measurement information IS function design. |
11109 | 计算机仿真实验表明,所提算法具有更稳健的多目标跟踪能力和杂波适应性。 | Computer simulation results show that the proposed algorithm has stronger ability of multiple target tracking and adaptive clutter. |
11110 | 针对长期演进(long time evolution,LTE)下行多输入多输出正交频分多址链路(multiple-input multiple-output orthogonal frequency division multiplexing,MIMO-OFDM)异步通信系统中的天线间干扰和多径干扰的问题,提出一种低复杂度的基于预编码矩阵的迭代均衡算法。 | In view of the long-term evolution (long time evolution, LTE) downlink multiple input multiple output orthogonal frequency division multiple access link (multiple input - multiple - output orthogonal frequency division multiplexing, MIMO - OFDM) asynchronous communication system between the antenna interference and multipath interference problem, put forward a kind of low complexity iterative equalization algorithm based on precoding matrix. |
11111 | 在发射端,该算法通过预编码矩阵将信号扩展到所有子载波上,从而降低部分子载波深衰落对扩展前原始信号的影响。 | In the transmitter, the algorithm by precoding matrix will be extended to all the subcarrier signal, thereby reducing parton carrier deep decline for extension before the influence of the original signal. |
11112 | 在接收端,利用最小均方差误差排序QR分解(minimum mean square error sorted QR decomposition,MMSE-SQRD)软输入软输出干扰消除均衡算法。 | At the receiving end, using the minimum mean square deviation error sorted QR decomposition (minimum mean square error sorted QR decomposition, MMSE - SQRD) soft input soft output interference elimination equalization algorithm. |
11113 | 一方面避免传统基于最小均方误差(minimum mean square error,MMSE)并行软干扰消除均衡算法中复杂的矩阵求逆运算,进而降低了算法复杂度; | On the one hand, to avoid the traditional based on minimum mean square error (minimum mean square error, MMSE) parallel soft interference elimination equalization algorithm in the complex matrix inversion, which reduces the algorithm complexity. |