江瑞;

• 1:桂林电子科技大学认知无线电与信息处理教育部重点实验室

摘要(Abstract)：

图信号具有一定的网络拓扑结构,通过网络上的节点收集相关信号的数据。但是在数据收集过程中由于图信号具有时变特性,容易造成数据损失或错误。文中主要研究无权无向的时变图信号网络,对时变信号数据进行差分处理可以使得信号表现出更好的平滑特性。提出采用差分总变化量的方法对时变图信号数据重构,并使用均方根误差方法对重构结果做评价,通过实验仿真发现基于差分总变化量的方法可以取得较好的重构效果,从而验证了采用差分总变化量的可靠性。

关键词(KeyWords)： 时变图信号;差分总变化量;信号重构;数据恢复;数据差分处理;重构结果评价

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目（61561014）;国家自然科学基金资助项目（61761014）;; 认知无线电与信息处理教育部重点实验室（CRKL170106）;; 广西研究生教育创新计划资助项目（YCBZ2017050）

作者(Author): 江瑞;

Email:

DOI: 10.16652/j.issn.1004-373x.2020.13.013

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