通信学报2023,Vol.44Issue(11):25-42,18.DOI:10.11959/j.issn.1000-436x.2023174
电磁频谱多维态势压缩测绘技术研究进展
Research progress on electromagnetic spectrum multidimensional situation compressed mapping technology
摘要
Abstract
In the increasingly complex electromagnetic spectrum environment,accurately obtaining comprehensive spec-trum situation is a crucial prerequisite for making precise spectrum decisions.First,the spectrum mapping was introduced and compared with spectrum sensing.Then,an in-depth review of existing spectrum situation generation methods was conducted.Next,multidimensional spectrum situation compressed mapping in the face of challenges such as heterogene-ity,large scale missing data,time variability and environmental complexity was proposed.It effectively compensated for the incompleteness of the spectrum mapping framework caused by ignoring the spectrum situation sensing process in tra-ditional spectrum situation generation methods.This could further provide more accurate guidance for enhancing spec-trum utilization efficiency,strengthening spectrum security maintenance,and intensifying electromagnetic warfare deci-sion-making.Lastly,the future development trends of spectrum compressed mapping were discussed.关键词
电磁频谱/认知无线电/频谱感知/频谱测绘Key words
electromagnetic spectrum/cognitive radio/spectrum sensing/spectrum mapping分类
信息技术与安全科学引用本文复制引用
沈锋,丁国如,李婕,周博,吴启晖..电磁频谱多维态势压缩测绘技术研究进展[J].通信学报,2023,44(11):25-42,18.基金项目
国家自然科学基金资助项目(No.61827801) Foundation Item:The National Natural Science Foundation of China(No.61827801) (No.61827801)