ID | 原文 | 译文 |
54727 | 以激光雷达作为传感器,针对基于贝叶斯框架和证据理论的4种栅格地图更新算法,分别提出了不同的运动目标检测方法,并通过仿真和实验对4种方法在栅格地图构建和运动目标检测中的性能进行了对比研究。 | In laser radar sensor, based on the theory of bayesian evidence framework and four grid map updating algorithm, different motion target detection method is proposed, respectively, and through the simulation and experiment of four kinds of methods in grid map is built and moving target detection performance are compared in the study. |
54728 | 实验结果表明,通过对比当前时刻局部栅格地图和上一个时刻的全局栅格地图,原始的贝叶斯推理算法和证据理论框架中的经典Dempster组合规则能够清楚完整地检测到运动目标,并能滤除静态障碍物和空白区域中的测量噪声,性能优于修正的贝叶斯推理算法和冲突信息按比例重分配规则。 | The experimental results show that, by comparing the current moment on the local grid map, and a moment of global grid map, the original bayesian inference algorithm and classical Dempster combination rule of evidence theory framework can complete to detect moving targets, and can filter out the static obstacles and measuring noise in a blank area, performance is superior to the correction of bayesian inference algorithm and conflict information redistribution rule in proportion. |
54729 | 为减少协作通信系统资源消耗,提出了一种基于混合译码放大前传(hybrid decode-amplify-and-forward,HDAF)的中继选择算法。 | To reduce the collaboration communication system resource consumption, is proposed based on a hybrid decoding amplification prequel (hybrid decode - amplify - and - forward, HDAF) relay selection algorithm. |
54730 | 该算法以降低系统的中断概率和最小化总功率为目标,采用等效信道增益参数排序的方法,得到了最优中继集合的选择算法。 | The algorithm to reduce the interrupt probability of system and minimize the total power as the goal, adopt the method of sorting the equivalent channel gain parameters, obtained the optimal relay selection algorithm of collection. |
54731 | 该算法既保证通信过程更可靠,不易中断,又减少多余中继节点的使用,节省资源。 | The algorithm not only ensure communication process more reliable and not easy to break, and reduce the use of redundant relay nodes, save resources. |
54732 | 仿真结果表明,采用最优中继集合选择算法,在10 | The simulation results show that the optimal relay selection algorithm, in 10 |
54733 | 在全球定位系统中使用空时自适应处理算法可以增强接收机的抗干扰性能,为防止算法对卫星信号的衰减,可通过约束条件对卫星信号进行保护,传统的单星约束可以保证每颗卫星输出信噪比最大,但运算量很大。 | Used in global positioning system (GPS) space-time adaptive processing algorithm can enhance the anti-jamming performance of receiver, in order to prevent the algorithm of the satellite signal attenuation, can through the constraint conditions of the satellite signal protection, the traditional single constraint ensures that each satellite output signal-to-noise ratio is the largest, but the computation is very large. |
54734 | 虽然多星约束可以使所有卫星的综合输出性能最优,且减少了运算量,但无法保证单颗卫星的输出信噪比性能。 | Although many star constraints can make all the satellite integrated optimal output performance, and reduces the computational complexity, but there is no guarantee that the output signal-to-noise ratio of the single satellite performance. |
54735 | 对空时自适应处理算法进行了合理简化,提出了并行单星约束算法,与多星约束相比,所提算法不仅运算量更小,还可保证每颗卫星输出信噪比最大。 | Space-time adaptive processing algorithm for the reasonable simplify, put forward the parallel single constraint algorithm, compared with multiple constraints, the proposed algorithm not only computation are smaller, but also ensure that each satellite output signal-to-noise ratio is the largest. |
54736 | 仿真结果表明,所提算法在对干扰信号进行抑制的同时,有效地实现了对多颗卫星信号的保护。 | The simulation results show that the proposed algorithm in the suppression of interference signals at the same time, more effectively realized with the protection of the satellite signal. |