期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Iterative virtual Moiréreconstruction:simultaneous recovery for topological charge and phase from a single-frame aberrated interferogram
1
作者 BO LONG NING SUN +6 位作者 LING WEI RUI YANG JUNLING CHEN RONG YAN LEI MU XIAOYUE HU LEI ZHANG 《Photonics Research》 2025年第12期3264-3273,共10页
Traditional vortex beam parameter determination methods are all designed for aberration-free vortex beams.In the case of aberrations and turbulence,they tend to struggle in mutual restraint between phase recovery and ... Traditional vortex beam parameter determination methods are all designed for aberration-free vortex beams.In the case of aberrations and turbulence,they tend to struggle in mutual restraint between phase recovery and topological charge(TC)detection.Most recent methods depend on complex interferometric setups and precise phase singularity localization.An iterative virtual Moiréreconstruction(IVMR)technique is proposed based on the blind conformal mapping,achieving simultaneous demodulation of TC and phase from a single-frame aberrated interferogram,not needing precise phase singularity positioning. 展开更多
关键词 iterative virtual moir reconstruction ivmr technique parameter determination methods vortex beam demodulation tc phase topological charge complex interferometric setups blind conformal mappingachieving phase recovery
原文传递
Accuracy optimization of virtual iterative reduction algorithm under time constraint
2
作者 Luo Zhiyong Liu Xintong +2 位作者 Xu haifeng Xie Zhiqiang Li Jie 《The Journal of China Universities of Posts and Telecommunications》 EI CSCD 2023年第2期49-60,共12页
The factors like production accuracy and completion time are the determinants of the optimal scheduling of the complex products work-flow,so the main research direction of modern work-flow technology is how to assure ... The factors like production accuracy and completion time are the determinants of the optimal scheduling of the complex products work-flow,so the main research direction of modern work-flow technology is how to assure the dynamic balance between the factors.Based on the work-flow technology,restraining the completion time,and analyzing the deficiency of traditional minimum critical path algorithm,a virtual iterative reduction algorithm(VIRA)was proposed,which can improve production accuracy effectively with time constrain.The VIRA with simplification as the core abstracts a virtual task that can predigest the process by combining the complex structures which are cyclic or parallel,finally,by using the virtual task and the other task in the process which is the iterative reduction strategy,determines a path which can make the production accuracy and completion time more balanced than the minimum critical path algorithm.The deadline,the number of tasks,and the number of cyclic structures were used as the factors affecting the performance of the algorithm,changing the influence factors can improve the performance of the algorithm effectively through the analysis of detailed data.Consequently,comparison experiments proved the feasibility of the VIRA. 展开更多
关键词 work-flow virtual iterative reduction time constraint accuracy optimization optimized scheduling
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部