ID 原文 译文
22215 进而研究了 CFR-Key 机制中算法的量化等级的影响因素，推导验证了量化等级的选择只与信噪比有关，当信噪比确定的情况下通过选择最优的量化等级可以得到最大的密钥生成速率； The principle of the CFR-Key scheme is introduced and formulate the secret key capacity is derived based on mutual information theory. The Signal-Noise Ratio (SNR) is proved that is the unique factor and affects the quantization levels. The optimum quantization levels is designed to achieve the best key generation rate when SNR is given.
22216 与基于信道冲激响应生成密钥机制(CIR-Key)对比，证实了 CFR-Key 机制可大幅提高密钥容量。 Simulation results show that comparing with the secret key generation scheme based on the Channel Impulse Response (CIR-Key), the proposed scheme can significantly improve the secret key capacity.
22217 论文提出一种对螺旋式扫描机载激光雷达系统进行安置角自检校的新算法。 This paper presents a new algorithm for self-calibration of spiral scanning airborne laser radar system.
22218 首先推导了螺旋式扫描激光雷达点云定位的数学模型； Firstly, the mathematic model of the point cloud location of the spiral scanning laser radar is deduced.
22219 然后提取了激光雷达点云数据重叠区的面特征，并构建了基于面特征的激光雷达检校模型； Then the surface features of the overlapping area of the laser radar point cloud data is extracted, and the feature of the laser radar calibration model is constructed.
22220 最后，仿真分析了安置角误差对往返航带前后向扫描数据的影响，并利用同名面特征，基于区域网平差方法同时估计了平面参数和安置角参数。 Finally, the influence of the placement angle error on the forward and backward scanning data is analyzed, The plane parameters and the placement angle are estimated based on the regional network adjustment method by using the same name surface feature.
22221 实验结果表明，该方法实现了激光雷达安置角的自检校，且绝对精度满足生产数据要求。 The experimental results show that this method realizes the self-calibration of the placement angle of spiral scanning airborne laser radar system, and the absolute accuracy satisfies requirement of the production data.
22222 针对能量受限的合作认知网络，该文研究在保证主用户服务质量要求下，认知用户能量效率最大化问题。 Considering the energy-constrained cooperative cognitive radio networks, the maximization problem of Energy Efficiency (EE) with Quality of Service (QoS) constraint of primary user is investigated.
22223 认知用户利用信能同传技术接收主用户信号，并采用解码转发协议协助主用户通信。 Secondary user receives the signals of primary user using Simultaneous Wireless Information and Power Transfer (SWIPT) and serves as a relay with decode-and-forward protocol.
22224 基于分式规划和引入辅助变量将原始非凸问题转换为凸优化问题进行求解，并提出一种迭代的资源分配算法。 Based on fractional programming and introducing auxiliary variables, the original optimization issue is converted to a convex issue and solved, and an iterative algorithm for resource allocation is proposed.