ID 原文 译文
44386 该算法把定位区域分为多个局部区域，并设定不同分布密度的参考位置点，根据来自锚节点的接收信号强度（RSS）时间和强度分布，通过各局部区域对应的信号覆盖向量和主成分分析法（PCA）提取的稀疏指纹的特征实现层次化匹配，有效减少在线指纹匹配过程的计算量，有利于目标节点存储空间和能耗的优化。 It divided the region of interest into distinct zones with distinctive coverage indicators, and reference positions with different distribution density were set in the region. According the time relevance and strength vary of the RSS from the anchors, the grids-matching process was greatly sped up for the usage of coverage indicators and the features of the location fingerprint extracted with the PCA, which made the proposed method fit the demand of application with limited power and memory.
44387 实验结果表明，提出的算法在定位精度上不逊于其他室内定位算法，并且对锚节点分布密度依赖度小。 Experimental results indicate that accuracy of the positioning is ensured with the reduced energy-consuming, and more flexible about the number of anchors and the grid distribution.
44388 并发传输技术对于智能传感系统具有重要意义。 Concurrent transmission technology has important sense for Intelligent Sensing System (ISS).
44389 所提出的 C3S 策略基于相长干涉技术，由智能时钟同步层、智能能耗分配层和智能并行流水线层组成。 The C3S strategy based with constructive interference (CI) was proposed. C3S was composed of intelligent clock synchronization layer,intelligent energy consumption allocation layer and intelligent parallel pipeline layer.
44390 智能时钟同步层设计了基于相长干涉的智能时钟校准算法 ICCA，智能能耗分配层设计了相长干涉能量自适应调度方案 CIES，智能并行流水线层实现了基于相长干涉的并行流水线 CI2P。 The intelligent clock synchronization layer designed ICCA, a CI-based intelligent clock calibration algorithm. The intelligent energy allocation layer designed CIES, a energy adaptive scheduling scheme for CI, moreover, a CI-based parallel pipeline CI2P was implemented in the intelligent parallel pipeline layer.
44391 实验结果表明，C3S 策略可以有效提升智能传感系统并发传输的分组接收率，降低系统的能量消耗，改善系统的信道利用率。 The experimental results show that the C3S strategy can effectively improve the packet receiving rate of the concurrent transmission in ISS. It can also reduce the energy consumption of ISS and improve the channel utilization rate of ISS.
44392 针对 OFDM 系统存在较高峰均功率比的问题，提出基于量子 loigstic 混沌映射的改进选择性映射算法，采用量子 loigstic 混沌映射作为随机相位序列矢量，解决了传统 loigstic 混沌映射的不动点和稳定窗问题，提供数目众多，具有良好相关特性和随机特性，易于产生和再生的信号。 Aiming at the high peak to average power ratio (PAPR) problem of OFDM system, a modified selective map-ping algorithm based on quantum loigstic chaotic map was proposed. To solve the problem of fixed point and stable window, the quantum loigstic chaotic maps were used as random phase sequence vectors, which provided a large number signals with fine correlation and random characteristics, easy to produce and regenerate.
44393 仿真结果表明所提算法有效降低了系统的峰均比，扩展了候选序列数量，减少了冗余信息传输量，降低了系统的边带功率，并在 OFDM 技术中具有广阔的应用前景。 Matlab simulation results show that the proposed algorithm effectively reduces the PAPR, increases the numbers of candidate signals, cuts down the amount of redundant information transmission, bring down the side band power. The proposed scheme has a broad application prospect in OFDM system.
44394 随着无线传感器网络（WSN）、天地一体化信息网络等技术的快速发展，海量的传感器、终端设备接入到物联网中，它们面临的安全威胁不可忽视。 With the rapid development of wireless sensor network (WSN) and world-wide integrated information network,the security threats faced by massive sensors and terminal devices in the internet of things (IoT) can not be ignored.
44395 通过密钥管理实现用户访问权限的分层访问控制在节点具有主从关系、隐私和安全等级差异的场景中得到良好的应用。 Hierarchical access control that implements user access rights through key management was well applied in scenarios where nodes have affiliation, privacy and security levels.