传感器世界
傳感器世界
전감기세계
SENSOR WORLD
2009年
7期
37-39
,共3页
李青%王瑜%宋明明%戴志波
李青%王瑜%宋明明%戴誌波
리청%왕유%송명명%대지파
Perron-Frobenius特征值(PFE)%传感器组网%网络化效能
Perron-Frobenius特徵值(PFE)%傳感器組網%網絡化效能
Perron-Frobenius특정치(PFE)%전감기조망%망락화효능
Perron-Frobenius eigenvalue(PFE)%sensor network%effectiveness
随着当前各种类型的传感器不断涌现,将各类不同的传感器组网探测必将是今后的发展趋势,对传感器组网效能的分析自然成为重中之重.然而,当前对该问题的研究尚缺乏合适的网络模型和方法对其进行描述.基于此,构建了传感器网络环模型,并提出求取与该传感器网络相对应的邻接矩阵Perron-Frobenius特征值(PFE)的方法,同时通过算例分析了该传感器网络的组网效能,结果证明该方法结构明晰,简单可行,能较好的反映实际,适用于对各种传感器组网的网络化效能分析.
隨著噹前各種類型的傳感器不斷湧現,將各類不同的傳感器組網探測必將是今後的髮展趨勢,對傳感器組網效能的分析自然成為重中之重.然而,噹前對該問題的研究尚缺乏閤適的網絡模型和方法對其進行描述.基于此,構建瞭傳感器網絡環模型,併提齣求取與該傳感器網絡相對應的鄰接矩陣Perron-Frobenius特徵值(PFE)的方法,同時通過算例分析瞭該傳感器網絡的組網效能,結果證明該方法結構明晰,簡單可行,能較好的反映實際,適用于對各種傳感器組網的網絡化效能分析.
수착당전각충류형적전감기불단용현,장각류불동적전감기조망탐측필장시금후적발전추세,대전감기조망효능적분석자연성위중중지중.연이,당전대해문제적연구상결핍합괄적망락모형화방법대기진행묘술.기우차,구건료전감기망락배모형,병제출구취여해전감기망락상대응적린접구진Perron-Frobenius특정치(PFE)적방법,동시통과산례분석료해전감기망락적조망효능,결과증명해방법결구명석,간단가행,능교호적반영실제,괄용우대각충전감기조망적망락화효능분석.
With the emergence of various types of sensor, networking different types of sensor to complete certain function is the trend in development. So it is the top priority to analyze the efficiency of sensor network . However, the suitable network model and method are lack in the current studies . Based on the above , a ring model of the sensor network is built, and a method is put forward to calculate the Perron-Frobenius eigenvalue (PFE) of adjacency matrix corresponding to the sensor network. A sensor network example is given and its efficiency is analyzed. The results show that this method has many superiorities such as clear structure, simple and feasible operationality, better conformance with actual conditions. So this method is suitable for efficiency analysis of every sensor network.