ID |
原文 |
译文 |
51297 |
仿真结果表明,采用最优中继集合选择算法,在10 |
The simulation results show that the optimal relay selection algorithm, in 10 |
51298 |
针对当前异构网络中,采用多决策属性的垂直切换算法难以动态调整网络属性的权重值,从而无法满足用户服务质量(QoS)的需求问题, |
In current heterogeneous network, the multi-decision attribute vertical handover algorithm is difficult to dynamically adjust the weight value of the network attributes, and thus cannot meet the user's Quality of Service(QoS) requirements. |
51299 |
文章以接入最优的异构无线网络和保障用户QoS为目标,提出基于模糊层次—熵权法的自适应垂直切换算法。 |
To solve this issue, this paper aims at accessing the optimal heterogeneous wireless network and guaranteeing the user's QoS, and proposes an adaptive vertical handover algorithm based on the fuzzy hierarchy-entropy weight method. |
51300 |
首先,根据用户对网络属性的不同要求,采用主观模糊层次赋权与客观熵权法结合的方式构建网络属性优化模型, |
First, according to user experience, a model of network attribute optimization is constructed by combining subjective fuzzy hierarchical weighting and objective entropy weights. |
51301 |
之后根据用户体验采用自适应机制来动态地调整各网络属性权重值, |
Then, an adaptive mechanism is used to dynamically adjust the weight value of each network attribute according to user experience. |
51302 |
最后利用成本函数对异构网络的状态进行切换预测,从而选择接入最优的无线网络。 |
Finally, the cost function is used to predict the state of the heterogeneous network to select the optimal wireless network. |
51303 |
仿真实验表明,所提算法能有效降低网络切换率,能更好地保证异构无线网络之间的负载均衡,增加了移动终端的续航时间。 |
Simulation experiments verify that the proposed algorithm can effectively reduce the network switching rate, better ensuring the load balancing between heterogeneous wireless networks, and increase the endurance of mobile terminals. |
51304 |
为了提高海上大型无人机无线通信能力,在总结分析国内外机载无线激光通信的技术发展现状、已开展实验情况和技术趋势的基础上, |
In order to improve the wireless communication capability of large-scale marine unmanned aerial vehicle, the domestic and international development status of airborne wireless laser communication technology and the experimental situation and trend are summarized and analyzed. |
51305 |
对应用场景进行了规划和设想,对海上大型无人机大气激光通信的性能指标、关键技术、面临的机遇和挑战进行了分析, |
The application scenarios of the wireless laser communication of large-scale marine unmanned aerial vehicles are planned and conceived and the performance indicators, key technologies and opportunities and challenges of wireless laser communication for large-scale marine unmanned aerial vehicle are analyzed. |
51306 |
为无线激光通信在我国海上大型无人机无线激光通信的应用及发展提供了借鉴和参考。 |
It provides a reference for the application and development of wireless laser communication for large-scale marine unmanned aerial vehicle in China. |