ID | 原文 | 译文 |
5454 | 实验结果表明,该方法能有效识别人体 6 种日常运动状态,准确率达到 93.37%。 | The experiment shows the method can recognize six usual human motion states, while accuracyrate up to 93.37%. |
5455 | 云计算技术与无线传感器网络结合所产生的传感云(sensor-cloud)系统已经逐渐成为研究的热点。 | The sensor-cloud is combined with cloud computing and wireless sensor networks, which extends the serviceability of WSN by the support of cloud computing. It is one of the hot topics among the current researches. |
5456 | 传感云在云计算平台的支撑下扩展了传统传感网的服务能力。 | After com-paring and surveying the mainstream system adequately, the characteristics and development of sensor-Cloud weresummed up. |
5457 | 对目前主流传感云系统进行了充分调研,总结了传感云系统的特点和发展规律,发现系统中存在的可信问题将直接影响到上层数据保护和应用; | Then, the direct influence of existing trust issues in the system for data protection and application on upperlayer were found. The announced reasons explained that existing schemes were difficult to provide trusted sensor-cloudservices. |
5458 | 揭示了已有方案难以提供可信传感云服务是因为底层无线传感网能量不足、计算能力弱、易故障等,以及云计算模式缺乏对底层传感器节点和数据的直接管理等; | This was because that the capabilities of the underlying WSN nodes were too weak, and cloud computing modellacked the direct management of underlying nodes and data and so on. |
5459 | 构建了基于雾计算模式的可信传感云实现框架,设计了可信评估、可信数据收集、可信存储等关键技术,也为后续研究提出可供借鉴的新思路。 | The trusted structures based on fog computingwere given, and the key technologies of trusted evaluation, trusted data collection, and trusted storage were designed. Fi-nally, the discussion pointed out new views for the researches in trusted sensor-cloud. |
5460 | 由于 Logistic 非线性混沌系统在一定的参数下,具有初值敏感性和拓扑复杂性等特点,因此 Logistic 混沌系统可以作为随机序列信号发生器。 | Logistic nonlinear chaotic system has many good characters such as initial value sensitivity and topologicalmixing in the some parameter condition, which is used to create the random sequence signal generator. |
5461 | 同时由于集成电路在生产、制作的过程中,即使采用完全相同的设计方法和制造工艺,也会在器件上产生不可控的微小差异,这些微小差异便成为集成电路不可克隆的基础。 | Because of the at-tributions of randomness and uniqueness even under the exact, the same circuit layouts and manufacturing procedures,there is still an instinct unclonable difference in each integrated circuit. |
5462 | 基于此特点,提出了一种基于可编程逻辑阵列(FPGA)的双输出查找表(LUT)结构的物理不可克隆函数(PUF)的 Logistic随机混沌序列信号发生器,该混沌序列发生器具有物理的唯一性,能够有效地抵抗对于系统的复制和攻击。 | Therefore, a new sequence stream generator wasproposed based on Logistic chaotic system and physical unclonable function designed by double output look-up-table(LUT). The output of the Logistic sequence generator was associated with a specific physical circuit. This kind of se-quence generator could resist an attack such as the replication of the keys of the system. |
5463 | 将该系统在 Xilinx 公司的 FPGA 开发板上进行测试和验证,结果表明,同样的电路结构和配置文件在不同的 FPGA 开发板上能够产生不同的随机序列,提高了混沌序列的随机性。 | The system was designed and tested on the Xilinx FPGA board. The results show that the same architecture of the circuit and the same config file oper-ated on the different FPGA developing board can generate the total different random chaotic sequence stream and im-prove the randomness of the stream. |