ID |
原文 |
译文 |
20865 |
通过仿真和实际场景实验验证了方法的有效性。 |
The effectiveness of the method is verified by simulation and real scene experiments. |
20866 |
该文根据干涉式逆合成孔径雷达(InISAR)中多天线干涉处理的思想,提出一种基于L型3天线模型的空间旋转目标3维成像与3维微动特征提取方法。 |
Inspired by the idea of multi-antenna interferometric processing in Interferometric Inverse SyntheticAperture Radar (InISAR), by utilizing an L-shaped three-antenna imaging model, a Three-Dimensional (3-D)interferometric imaging and micro-motion feature extraction method for rotating space targets is proposed. |
20867 |
将微多普勒效应理论与多天线干涉处理技术相结合,在时频面上通过Viterbi算法分离散射点并进行干涉处理获取目标在各时刻沿基线方向的2维投影坐标; |
Based on the integration of micro-Doppler (m-D) effect theory and multi-antenna interferometry processing technology, the m-D curves corresponding to different scatterers are obtained on the time-frequency plane and separated via Viterbi algorithm effectively, and then the projected coordinates of scatterers along the direction of baselines are reconstructed by interferometric processing. |
20868 |
根据目标微动特性,采用非迭代椭圆拟合方法重构出散射点的高度维信息,实现目标的真实3维成像,并在成像过程中提取目标的3维微动特征参数。 |
The height information of scatterers is solved by ellipse fitting, and 3-D imaging for the rotating space target is realized. Meanwhile, some 3-D micro-motion features are exactly extracted during imaging. |
20869 |
仿真实验验证了所提方法的有效性与鲁棒性。 |
Simulation results validate the effectiveness and the robustness of the method. |
20870 |
针对同时同频全双工双向中继网络,该文提出一种对中继剩余自干扰信号具有鲁棒性的双向中继传输方案。 |
For the full-duplex two-way relay network, a two-way relay transmission scheme that is robust to therelay residual self-interference signal is proposed. |
20871 |
该文首先对中继剩余自干扰信号进行分析,将无限迭代的剩余自干扰信号建模成等效多径信号,并利用OFDM的循环前缀对抗等效多径现象,以降低中继剩余自干扰信号对系统传输性能的影响。 |
Firstly, the residual self-interference signal of the relay is analyzed, the infinite self-interfering signal is modeled as an equivalent multipath signal, and the cyclic prefix of OFDM is used to combat the equivalent multipath phenomenon to reduce the residual self-interference signal impact. |
20872 |
在等效多径方案的基础上,以系统信干噪比最大化为目标,推导出全双工双向中继传输的最佳放大因子求解方法。 |
Based on the equivalent multipath scheme, the paper aims at maximizing the SINR of the system, and deduces the optimal amplification factor solving method of the relay in bidirectional full-duplex relay transmission. |
20873 |
最后,通过仿真验证所提出的双向中继传输方案的有效性。 |
Finally, the simulation verifies the correctness of the optimal amplification factor of relay, and the effectiveness of the proposed two-way relay transmission scheme is verified through simulation. |
20874 |
该文主要研究一种面向到达时间差(TDOA)被动定位的定位节点选择方法。 |
This paper focuses on the sensor selection optimization problem in Time Difference Of Arrival(TDOA) passive localization scenario. |