ID |
原文 |
译文 |
39006 |
该技术能够同时服务于多用户,显著提高系统吞吐量, |
It can serve multiple users at the same time, greatly improve the system throughput. |
39007 |
但在数据高速传输的同时,也会面临很多安全威胁,容易受到攻击。 |
However, it will face many security threats and be vulnerable to attacks because of the high-speed data transmission, |
39008 |
现有的安全传输方案通常采用经典加密算法来保障通信安全, |
Existing schemes usually use encryption algorithms to encrypt information to ensure the security. |
39009 |
其安全性基于算法的计算复杂度,无法察觉窃听。 |
Its security is based on the computational complexity of the algorithms and it cannot detect eavesdropping. |
39010 |
量子密钥分发基于量子力学基本原理使通信双方产生并分享一个随机密钥,且一旦有第三方试图窃听则通信双方便会察觉,因此具有更高的安全性。 |
Quantum key distribution is based on the basic principle of quantum mechanics, which makes the two sides of communication generate and share a random key. Once a third party tries to eavesdrop, the two sides of communication will notice, so it has higher security. |
39011 |
本文提出一种基于量子密钥分发的毫米波大规模MIMO系统安全传输方案,同时用角度估计的方法产生参考序列作为量子密钥分发选择量子基的依据, |
In this paper, a secure transmission scheme is proposed to integrate quantum key distribution into millimeter wave massive MIMO system. The method of angle estimation is used to generate a reference sequence as the basis for quantum key distribution to select quantum bases. |
39012 |
既利用量子态的特性保证了通信系统的安全,又利用了毫米波大规模MIMO通信系统的信号角度信息以提高密钥效率。 |
It not only uses the characteristics of quantum states to ensure the security of system, but also uses the angle information of signal in wireless communication system to improve the efficiency of key generation. |
39013 |
实验结果表明,本文所提利用角度信息的方案相较于直接利用量子密钥分发,在充分保障系统通信安全的同时,密钥生成效率也有显著提升。 |
The experimental results show that the scheme proposed in this paper cannot only guarantee the security of the system, but also improve the efficiency of key generation. |
39014 |
现有的视频行为识别方法在特征提取过程中,存在忽略各个特征之间相互作用关系的问题,对近似动作的区分效果不理想。 |
Because the existing video behavior recognition methods had the problem that ignore the interactional relationship among features in the process of feature extraction, the effect of distinguishing approximate actions was poor. |
39015 |
因此,提出引入高阶注意力机制的人体行为识别方法。 |
Therefore, a human behavior recognition method with high-order attention mechanism was proposed. |