科技通报
科技通報
과기통보
BULLETIN OF SCIENCE AND TECHNOLOGY
2014年
10期
136-138
,共3页
行为特征%调度算法%资源优化%WiMAX Mesh网络
行為特徵%調度算法%資源優化%WiMAX Mesh網絡
행위특정%조도산법%자원우화%WiMAX Mesh망락
behavior characteristic%scheduling algorithm%resource optimization%WiMAX Mesh network
用户端数量及多样性不断增加变化,原有网络资源调度算法已经不能够满足多个链路层及多个专网同时对网络资源进行调试的业务需求。实际应用中重帧丢帧的现象频出,数据传输完整性得不到保障。在WiMAX Mesh模式下,对WAN资源进行调度,提出一种基于层次划分行为状态重组的网络资源调度算法,通过调节层次的网络流量及两个层次间的距离矩阵进行数据传输,根据网络不同层次划分行为特征生成网络资源调度树,合理调度每一数据帧的微时隙数来完成网络资源由上级转发至下级的传输。仿真实验表明,基于层次划分行为特征状态重组的网络资源调度算法能够最优化网络资源,解决传统方法的弊端,完善了网络资源调度算法并提高网络资源利用率。
用戶耑數量及多樣性不斷增加變化,原有網絡資源調度算法已經不能夠滿足多箇鏈路層及多箇專網同時對網絡資源進行調試的業務需求。實際應用中重幀丟幀的現象頻齣,數據傳輸完整性得不到保障。在WiMAX Mesh模式下,對WAN資源進行調度,提齣一種基于層次劃分行為狀態重組的網絡資源調度算法,通過調節層次的網絡流量及兩箇層次間的距離矩陣進行數據傳輸,根據網絡不同層次劃分行為特徵生成網絡資源調度樹,閤理調度每一數據幀的微時隙數來完成網絡資源由上級轉髮至下級的傳輸。倣真實驗錶明,基于層次劃分行為特徵狀態重組的網絡資源調度算法能夠最優化網絡資源,解決傳統方法的弊耑,完善瞭網絡資源調度算法併提高網絡資源利用率。
용호단수량급다양성불단증가변화,원유망락자원조도산법이경불능구만족다개련로층급다개전망동시대망락자원진행조시적업무수구。실제응용중중정주정적현상빈출,수거전수완정성득불도보장。재WiMAX Mesh모식하,대WAN자원진행조도,제출일충기우층차화분행위상태중조적망락자원조도산법,통과조절층차적망락류량급량개층차간적거리구진진행수거전수,근거망락불동층차화분행위특정생성망락자원조도수,합리조도매일수거정적미시극수래완성망락자원유상급전발지하급적전수。방진실험표명,기우층차화분행위특정상태중조적망락자원조도산법능구최우화망락자원,해결전통방법적폐단,완선료망락자원조도산법병제고망락자원이용솔。
Client increasing Numbers and diversity of change, the original network resources scheduling algorithm is not able to satisfy the multiple link layer and multiple private network to network resources at the same time debugging busi-ness requirements. Heavy frame lost frame phenomenon in the practical application, data integrity, not guaranteed. In WiMAX Mesh mode, to WAN resources scheduling, based on a WiMAX Mesh network behavior state restructuring of differ-ent layers of network resource scheduling algorithm, by adjusting the network traffic of each node and the distance between two nodes matrix for data transmission, according to the WiMAX Mesh network to generate different levels of network re-sources scheduling tree and reasonable scheduling of each data frame timeslot number to complete the node flow to forward the lower transmission by the supervisor. Simulation experiments show that based on hierarchy of behavior characteristics of the state restructuring of network resource scheduling algorithm can optimize the network resources, solve the disadvan-tages of traditional methods, improve the network resource scheduling algorithm and raise the utilization ratio of network re-sources.