ID 原文 译文
50027 大规模多输入多输出(multiple-input multiple-output，MIMO)技术能够提高频谱效率和能量效率，被认为是下一代无线通信的关键技术。 Large-scale multiple input multiple output (multiple input multiple output, MIMO) technology can improve spectrum efficiency and energy efficiency, is considered to be the key technology of the next generation of wireless communication.
50028 随着有源天线技术的发展，基站配置二维天线阵列可在三维(threedimensional，3D)空间控制波束，这使得3D MIMO技术成为一个新的研究热点。 With the development of the active antenna technology, the base station configuration 2 d antenna array can be in 3 d (three-dimensional, 3 d) space control beam, this makes 3 d MIMO technology is a new research hotspot.
50029 在单用户MIMO下，本文提出了两种基于秩(rank)自适应的3D MIMO有限反馈方案。 Under the single-user MIMO, this paper puts forward two kinds of rank (rank) based adaptive 3 d MIMO limited feedback scheme.
50030 方案I在水平维采用rank自适应，垂直维支持rank 1传输;方案II在垂直维采用rank自适应，水平维支持rank 1传输。 Scheme, the I in horizontal dimension rank adaptive, vertical dimension support rank 1 transmission; Scheme II in vertical dimension using rank adaptive, horizontal transmission support rank 1.
50031 在三维城市宏小区和三维城市微小区场景下，采用系统级仿真验证了两种方案的性能。 In three-dimensional urban macro community and 3 d scenario, small area of city by system level simulation verifies the performance of the two plans.
50032 相较于水平维和垂直维都仅支持rank 1的传输方案，两种方案都取得了性能增益，同时方案I优于方案II。 Compared with horizontal and vertical dimensions are only supported rank 1 transmission scheme, two kinds of solutions are obtained the performance gain, plan I better than II at the same time.
50033 采用基于矩量法(method of moments，MoM)的面-线积分方程法分析了同轴线馈电的球面共形微带天线的输入阻抗。 Based on the method of moments (MoM) method of moments, the interface - the line integral equation method to analyze the coaxial feed input impedance of the spherical conformal microstrip antennas.
50034 面-线积分法在分析过程中具有未知量少，计算时间短的优势。 Interface - the line integral method in the process of analysis has an unknown quantity is little, the advantages of short computing time.
50035 天线贴片电流和探针电流分别采用Rao-Wilton-Glisson(RWG)基函数与三角基函数来模拟。 Patch antenna and the probe current respectively by Rao - became - Glisson, RWG basis function and triangular basis function to simulate.
50036 在线面连接处，提出一种新型的连接基函数以保证探针与贴片的电流连续性。 Online surface joint, put forward a new kind of connection basis function to ensure the current continuity of probe and patch.