ID | 原文 | 译文 |
8564 | 多发多收(multiple-input multiple-output,MIMO)雷达使用相互正交的波形作为发射波形。 | Happens more (multiple input multiple output, MIMO) radar using orthogonal waveform as emission waveforms. |
8565 | 用混沌序列可以在短时间内产生任意数量、任意长度的正交混沌相位编码波形。 | With arbitrary number of chaotic sequence can be generated in a short period of time, of arbitrary length orthogonal chaotic phase coding waveform. |
8566 | 由于互相关和自相关旁瓣的影响,混沌相位编码波形作为发射信号时的脉冲压缩输出具有较高的距离旁瓣。 | Because of the influence of the cross correlation and autocorrelation sidelobe, chaos phase coding waveform as a signal of pulse compression output has the high range sidelobe. |
8567 | 提出一种通过遗传算法联合迭代算法,搜索设计混沌相位编码发射波形的最优互补波形的方法,使得这种互补发射结构能够有效地抑制高脉冲压缩输出距离旁瓣,从而提高MIMO雷达的目标检测性能,特别是对相邻弱小目标的检测性能。 | A through genetic algorithm combined iteration algorithm, chaotic search design phase coding waveform of optimal complementary method of waveform, making the complementary emission structure can effectively suppress high pulse compression output range sidelobe, so as to improve the target detection performance of the MIMO radar, especially for the detection performance of weak small targets. |
8568 | 仿真部分基于4种常用混沌序列,与相关文献中波形进行比较,证明了该方法的有效性。 | Simulation part is based on four kinds of commonly used chaotic sequence, waveform comparison with relevant literature, and prove the effectiveness of the proposed method. |
8569 | 由一个单天线的源节点、目的节点和一个多天线的中继节点组成的存在窃听节点的两跳无线网络,研究其在中继节点能量收集约束下的物理层保密传输方案。 | By a single antenna source node and destination node and the existence of more than one antenna relay nodes eavesdropping jump two wireless network node, research in the relay node energy collected under the restriction of the physical security transmission scheme. |
8570 | 窃听节点的位置和信道状态不可知,采用由目的节点在第1跳时发送人工噪声进行协作干扰的方式保护两跳传输中保密信息。 | Hacking unknown node position and channel state, used by the destination node in the first way to send the artificial noise interference to collaborate to jump to protect confidential information in two jump transmission. |
8571 | 中继节点采用携能通信工作模式,从接收的信号和人工噪声中提取能量用于信号的转发。 | Relay nodes using the model with communication work, extracted from received signals and artificial noise energy is used to signal forward. |
8572 | 第1跳时,中继节点的天线分为两组,分别用于保密信号的接收合并和能量的收集。 | 1 jump, relay node antenna can be divided into two groups, respectively, for a secret signal received merger and energy collection. |
8573 | 在第2跳时,中继节点利用所有天线采用波束赋形技术转发信号。 | In the second jump, relay nodes use all antenna using the beam informs technology forward signal. |