ID 原文 译文
19615 GC重量是DNA码的一个重要参数,如何构造满足GC常重量约束的DNA码是一个有趣的问题。 GC weight is an important parameter of DNA code, and how to meet GC constant weight constraintDNA code is an interesting problem.
19616 该文通过在DNA码与四元码之间建立一个双射,将构造满足GC常重量约束的DNA码转化为构造GC常重量四元码。 In this paper, by establishing a bijection between DNA code and quaternion code, the DNA code that satisfies the GC constant weight constraint is converted into a GC constant weight quaternary code.
19617 通过代数的方法,构造了3类满足GC常重量约束的DNA码。 Through the algebraic method, three types of DNA codes that meet theconstant weight constraints of GC are constructed.
19618 针对目前国内矿井目标定位精度低和定位实时性差的现况,该文提出一种基于分布式压缩感知原理构造指纹数据库的方法, A method of establishing a fingerprint database, which is based on distributed compressed sensing, isproposed to improve the low positioning accuracy and poor real-time positioning that exist in the current minetarget positioning in China.
19619 该方法在离线阶段只需采集少量巷道中的指纹信息(参考节点ID信息、基于电磁波到达时间(TOA)的距离测量值和实际距离值),便可高概率重构矿井目标指纹数据库指纹信息,从而达到减少数据采集工作量和提高工作效率的目的。 Using the method, the fingerprint information of mine target fingerprint database can be reconstructed with high probability by collecting only a few fingerprint information (reference node IDs,Time Of Arrival (TOA) measurements based on electromagnetic wave and actual distance values) in theroadway in the off-line stage. Therefore, the data collection workload can be reduced and the work efficiency can be improved as well.
19620 后续在线阶段,只需获得某时刻参考节点ID信息和目标节点被参考节点测得的实时TOA距离测量值,根据模式匹配方法可获得该时刻目标节点距离参考节点的待估距离值,保证了定位精度和定位实时性。 In the subsequent on-line stage, according to the pattern matching method, theestimated distance between the target node and the reference nodes at the certain time can be obtained only bygetting the reference node IDs and the real-time TOA measurements measured by the reference nodes at acertain moment, which guarantees the positioning accuracy and positioning real-time performance.
19621 在此基础上,提出一种改进的压缩采样修正匹配追踪算法(CoSaMMP)进行指纹信息重构,该算法利用折半法增大裁剪力度从而有效缩短重构数据时间。 Based on this method, an improved Compressive Sampling Modifying Matching Pursuit (CoSaMMP) algorithm is proposed to reconstruct the fingerprint information. The algorithm can effectively shorten the reconstruction time by using the folding method to increase the cutting force.
19622 仿真结果表明所提算法的可行性及有效性。 The simulation results show that the proposedalgorithm is feasible and effective.
19623 网络功能虚拟化(NFV)为服务链构建带来了灵活性与动态性,然而,软件化与虚拟化环境可能存在软件漏洞、后门等安全风险,对服务链(SC)的安全产生影响。 Network Function Virtualization (NFV) brings flexibility and dynamics to the construction of servicechain. However, the software and virtualization may cause security risks such as vulnerabilities and backdoors, which may have impact on Service Chain (SC) security.
19624 为此,该文提出一种服务链上虚拟网络功能(VNF)调度方法。 Thus, a Virtual Network Function (VNF) schedulingmethod is proposed.