ID 原文 译文
48956 提出了一种新颖的有限差分算法——等效环路有限差分算法。 This paper proposes a novel finite difference algorithm, the equivalent circuits finite difference algorithm.
48957 这种算法借鉴传输线算法的思想,在Yee氏网格中引入集总元件的概念,由于其良好的物理思想,可实现对于色散介质的仿真计算。 The idea of this algorithm using transmission line algorithm and Yee's grid through introduction of the concept of lumped components, due to its good physical thought, which can realize the simulation calculation of the dispersion medium.
48958 单指令多数据指令集(streaming single-instruction multiple-data extensions,SSE)技术是Intel公司提出的核内并行加速技术,普通的个人电脑都支持这种技术。 The single instruction multiple data set (streaming single - instruction multiple data - extensions, SSE) technique is proposed by Intel core parallel acceleration technology, common personal computer is supported by the technology.
48959 结合SSE技术,可实现对算法的有效加速,这种加速技术无须硬件的改进即可实现理论上最高4倍的加速。 Combined with SSE technology, which can realize the algorithm is effective to accelerate, this acceleration technology without the improvement of hardware can be realized in theory 4 times the highest speed.
48960 分别利用等效环路有限差分算法、普通有限差分算法仿真计算了平面倒F天线(pla-nar inverted-F antenna,PIFA)的端口反射系数和天线方向图,并与实测数据进行了比较,验证了算法的正确性。 Respectively using equivalent circuits finite difference algorithm, the general finite difference algorithm simulation planar inverted F antenna (PLA - the nar inverted -f can antenna, be used PIFA) port of reflection coefficient and the antenna pattern, and the results are compared with the measured data, the correctness of the algorithm is verified.
48961 在实际的运算中,使用SSE技术普遍可实现2倍以上的加速比,加速算法的有效性得到了验证。 In the actual operation, the use of SSE technology can realize the acceleration of more than 2 times than generally, verified the effectiveness of the algorithm is accelerated.
48962 研究空间监视相控阵雷达搜索方法问题。 Study of space surveillance phased array radar search method.
48963 针对常规搜索方法所面临的低轨目标拦截概率和搜索范围间的矛盾,提出基于空间碎片运动特性的匹配搜索方法。 For conventional search methods then facing the target interception probability and the contradictions between the search scope, put forward matching search method based on the movement character of space debris.
48964 基于不同轨道高度空间碎片对搜索数据率要求的差异性,充分利用发射波束的主瓣宽度,将搜索屏看成慢搜索远距离和快搜索近距离的两个等效搜索屏,分别用于探测高、低轨道目标。 Based on different altitude of space debris on the differences of search data requirements, make full use of the launch of the main lobe width of beam, the search screen as slow search distance and close quick search two equivalent search screen, respectively to detect the high and low orbit.
48965 在此基础上,通过优化轨道高度划分和波束编排,实现不同轨道高度目标的匹配数据率搜索。 On this basis, by optimizing the altitude and beam layout, implement different altitude target matching search data rate.