ID |
原文 |
译文 |
54107 |
通过联合训练与优化,MSK非相干检测子网络可以有效地应对干扰抑制子网络对MSK信号造成的畸变。 |
Through jointly training and optimizing, the MSK noncoherent detection subnetwork can effectively cope with the distortion of MSK signals caused by the interference suppression subnetwork. |
54108 |
仿真结果表明,DL-MSKNCR显著地提高了NBI下非相干检测的MSK通信系统的BER性能。 |
The simulation results show that DL-MSKNCD significantly improves the BER performance of the MSK communication system with noncoherent detection under narrowband interference. |
54109 |
基于无线信道状态信息(Channel State Information,CSI)的密钥提取技术可以利用无线信道的短时互易性和时空唯一性实现合法通信双方之间的共享密钥分发, |
Since wireless channels have the characteristics of short-term reciprocity and space-time uniqueness, key extraction based on wireless channel state information(CSI) can establish shared key between legitimate communication parties. |
54110 |
且具有计算复杂度低和无需额外设施辅助的优点,是上层加密方案的有效补充。 |
This technique is considered to be an effective complement to the upper layer encryption scheme with the advantages of low computational complexity and no need of additional facilities. |
54111 |
本文分别为无线通信中的合法节点和窃听节点设计了基于CSI的密钥提取方案和被动窃听方案, |
In this paper, we designed a CSI-based key extraction scheme for legitimate wireless communication nodes, and a passive eavesdropping scheme for eavesdropping nodes. |
54112 |
并在时分双工正交频分复用通信体制下实现了所提方案的原型系统。 |
Furthermore, we implemented the prototype system of proposed schemes under the time division duplex orthogonal frequency division multiplexing communication system. |
54113 |
基于实现的原型系统,本文在室内和室外两种典型通信环境中的节点静止和移动两种情况下,进行了存在窃听节点场景下的密钥提取测试实验。 |
Finally, we conducted key extraction test experiments in the presence of eavesdropping nodes under two typical communication environments(indoor and outdoor), in each of which we considered both static and mobile nodes. |
54114 |
通过对测试结果的分析,验证了无线信道的短时互易性和时空唯一性,并表明所提密钥提取方案在典型通信场景下可以实现较高的密钥性能和系统安全性。 |
Analysis of test results verifies the short-term reciprocity and space-time uniqueness of the wireless channel, and shows that the proposed key extraction scheme can achieve considerable key performance and strong system security in typical communication scenarios. |
54115 |
GB-InSAR(Ground-based Interferometric Synthetic Aperture Radar,地基干涉合成孔径雷达)是一种新型的形变测量工具, |
GB-InSAR(Ground-based Interferometric Synthetic Aperture Radar) is a new type of deformation measurement tool. |
54116 |
应用于长期连续监测时,为了保证形变测量的准确性和实时性,通常需要将SAR图像进行分组处理,并基于PS(Permanent Scatterer,永久散射体)技术实现形变反演。 |
When applied to long-term continuous monitoring, in order to ensure the accuracy and real-time of the deformation measurement, it is usually necessary to group SAR images and realize deformation inversion based on PS(Permanent Scatterer) technology. |