移動(dòng)Ad hoc網(wǎng)絡(luò)中具有均衡策略的穩(wěn)定性路由算法
發(fā)布時(shí)間:2018-06-01 01:51
本文選題:移動(dòng)Ad + hoc網(wǎng)絡(luò) ; 參考:《科學(xué)技術(shù)與工程》2014年33期
【摘要】:移動(dòng)Ad hoc網(wǎng)絡(luò)是一種自組織、不依賴(lài)預(yù)設(shè)的基礎(chǔ)設(shè)施快速展開(kāi)的網(wǎng)絡(luò)。在Ad hoc網(wǎng)絡(luò)中,移動(dòng)終端可以自由移動(dòng),從而會(huì)導(dǎo)致鏈路頻繁的斷裂。由于該網(wǎng)絡(luò)動(dòng)態(tài)的特性,建立穩(wěn)定的路由進(jìn)行數(shù)據(jù)傳輸顯得尤為重要。提出了一種新的具有均衡策略的鏈路穩(wěn)定性路由算法,并且將它在傳統(tǒng)的AODV協(xié)議上實(shí)現(xiàn)得到了一種新的協(xié)議,即N-AODV。該算法在路由建立階段,通過(guò)節(jié)點(diǎn)間的相互運(yùn)動(dòng)預(yù)測(cè)鏈路的生存時(shí)間,并且將路由穩(wěn)定性與跳數(shù)之間進(jìn)行均衡,選擇出穩(wěn)定性較高、跳數(shù)較小的路徑。仿真結(jié)果表明新協(xié)議相比AODV、SSA協(xié)議具有更好的綜合性能,有效地提高了網(wǎng)絡(luò)的利用率。
[Abstract]:Mobile Ad hoc network is a self-organizing network that does not depend on the preset infrastructure to expand rapidly. In Ad hoc networks, mobile terminals can move freely, which leads to frequent link breakage. Because of the dynamic characteristics of the network, it is very important to establish a stable route for data transmission. In this paper, a new link stability routing algorithm with equalization strategy is proposed, and a new protocol, N-AODV, is implemented on the traditional AODV protocol. In the phase of routing establishment, the algorithm predicts the link survival time by the mutual motion between nodes, and equalizes the route stability with the number of hops, and selects the path with higher stability and smaller hops. The simulation results show that the new protocol has better comprehensive performance than AODVO SSA protocol and effectively improves the network utilization.
【作者單位】: 太原理工大學(xué)信息工程學(xué)院;
【基金】:國(guó)家自然科學(xué)基金項(xiàng)目(61271249)資助
【分類(lèi)號(hào)】:TN929.5
【參考文獻(xiàn)】
相關(guān)期刊論文 前2條
1 胡曦;李U,
本文編號(hào):1962418
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