ID 原文 译文
19655 与最小全变差算法相比，BCS-TVIT算法重构图像峰值信噪比提升1 dB，且能降低重构时间约2个数量级。 Comparing with the minimum total variation, the proposed algorithm increases PSNR by 1 dB, and the reconstruction time is reduced by two orders of magnitude.
19656 磁感应检测技术是一种非接触、无创的电阻抗检测技术，多频率同步检测可同时获得不同频率下被测对象的阻抗信息。 Magnetic induction detection technology is a non-contact and non-invasive electrical impedance detection technology. Multi-frequency synchronous detection can simultaneously obtain the impedance information of the tested object at different frequencies.
19657 该文首先研究了磁感应信号多频率同步激励与检测原理，基于Walsh函数合成了5频率激励信号。 Firstly, the principle of multi-frequency synchronous excitation and detection of magnetic induction signal are studied. Five-frequency excitation signal is synthesized based on Walsh function.
19658 其次分析了合成多频率同步检测性能，设计了合成多频磁感应信号同步检测系统。 Secondly, the performance of synthesized multi-frequency synchronous detection is analyzed, and a synthesized multi-frequency magnetic induction signal synchronous detection system is designed.
19659 最后，通过合成5频率激励信号与同步检测系统进行不同电导率NaCl溶液的检测实验， Finally, the detection experiments of NaCl solution with different conductivities are carried out by synthesizing five-frequency excitation signal and synchronous detection system.
19660 结果表明：合成5频率激励信号5个主谐波的测量结果都具有很好的线性度，为磁感应信号多频率同步检测提供了激励-检测方法。 The results show that the measurement results of five main harmonics of synthesized five-frequency excitation signal have good linearity.It provides an excitation-detection method for multi-frequency synchronous detection of magnetic induction signal.
19661 针对5G接入网络中虚拟网络功能(VNF)部署完成后，其资源需求发生动态变化，导致网络中物理机(PM)资源利用率过高或过低这一问题，该文首先将网络中PM的资源使用情况划分5个不同分区，提出一种多优先级VNF迁移请求队列调度模型。 After the Virtual Network Function (VNF) in the 5G access network is deployed, the resource requirements are dynamically changed, resulting in the problem that the Physical Machine (PM) resource utilization in the network is too high or too low. To solve the above problem, the resource usage of PM in the network is divided into five different partitions, and a multi-priority VNF migration request queue scheduling model is proposed.
19662 其次基于该模型，对VNF迁移开销的最小化及网络能耗的最小化建立联合优化模型。 Secondly, based on the model, a joint optimization model is established to minimize the VNF migration cost and minimize the network energy consumption.
19663 最后提出一种基于5G接入网络的多优先级VNF迁移开销与网络能耗联合优化算法对其进行求解。 Finally, a multi-priority VNF migration cost and network energy joint optimization algorithm based on 5G access network is presented to solve the above model.
19664 仿真结果表明，该算法在有效实现VNF迁移开销与网络能耗折中的同时，提高了PM资源利用率，保证了PM性能并均衡各PM负载。 The simulation results show that the algorithm can effectively improve the PM resources utilization, ensure the PM performance and balance the PM load while effectively realizing a compromise between VNF migration cost and network energy consumption.