ID	原文	译文
53817	然后利用余弦距离改进聚类验证技术与模糊聚类算法，对振动源个数进行识别、对聚类参数进行更新，获得信号源数和混合矩阵估计。	Then use the cosine distance to improve the cluster verification technology and fuzzy clustering algorithm, identify the number of vibration sources, update the clustering parameters, and obtain the number of signal sources and the estimation of the mixing matrix.
53818	最后用一系列最小二乘法从混合信号对应的时频点中抽取出源信号。	Finally, a series of least square methods are used to extract the source signal from the time-frequency points corresponding to the mixed signal.
53819	通过仿真实验和实测数据实验验证了本文方法的有效性和稳健性，	Simulation experiments and measured data experiments verify the effectiveness and robustness of the method in this paper.
53820	相比经典时频比方法得到了更稳健、更精确的分离结果，这有助于对机械振动源进行识别和定量评估，以方便后续进行机械状态监测和减振降噪处理。	Compared with the time-frequency ratio method, more accurate and robust separation results are obtained, which is helpful for the identification and quantitative evaluation of mechanical vibration sources, so as to facilitate the subsequent mechanical condition monitoring and vibration and noise reduction processing.
53821	为了提高跳频通信系统的抗干扰能力，本文提出一种结合干扰信息综合考虑跳频序列的汉明相关性、均匀性、被干扰概率和跳频增益的抗干扰跳频序列优化设计方法。	In order to improve the anti-jamming ability of the frequency-hopping communication system, an optimized design method of anti-jamming frequency-hopping sequence is proposed. This method combines the jamming information to comprehensively consider the Hamming-correlation properties, uniformity, interference probability and frequency-hopping gain of the frequency-hopping sequence.
53822	使用改进灰狼算法求解优化问题，提出新型反向学习策略和使用莱维飞行的个体信息交流机制，提升灰狼算法性能。	The improved grey wolf algorithm is used to solve the above optimization problem. A new opposition-based learning strategy and individual information exchange mechanism using Levy flight are proposed to improve the performance of the grey wolf algorithm.
53823	通过基本测试函数的仿真实验表明本文的改进灰狼算法比其他灰狼算法有更好的收敛速度和求解精度。	The experimental results about basic test functions show that the improved grey wolf algorithm is superior to other grey wolf algorithms in convergence speed and solution accuracy.
53824	本文的抗干扰跳频序列优化设计结果表明，在多种干扰情况下，本文方法设计的跳频序列相比于传统跳频序列和宽间隔跳频序列具有更强的抗干扰能力。	And the optimized design results of anti-jamming frequency-hopping sequence show that it's anti-jamming ability is stronger than the traditional frequency-hopping sequence and the wide-gap frequency-hopping sequence under various jamming background.
53825	本文在多基站和远端云构成的多层计算卸载场景中，提出了一种多小区蜂窝网络中基站选择、计算卸载与资源分配联合优化算法。	In this paper, a joint optimization algorithm of base station selection, computation offloading and resource allocation in multi-cell cellular networks is proposed in the multi-layer computation offloading scenario composed of the multi-base station and remote cloud.
53826	该算法考虑多基站重叠覆盖用户的基站选择，在边缘服务器计算资源约束条件下，构建了能耗与时延加权和的最小化问题，这是NP-hard问题。	The algorithm considers the base station selection of multi-base station overlapping coverage users and constructs the minimization problem of the weighted sum of energy consumption and delay under the constraint of edge server computing resources, which is NP-hard.