后勤工程学院学报
後勤工程學院學報
후근공정학원학보
JOURNAL OF LOGISTICAL ENGINEERING UNIVERSITY
2013年
2期
82-87
,共6页
李建霖%蒋银华%赵娟%王希科
李建霖%蔣銀華%趙娟%王希科
리건림%장은화%조연%왕희과
无线通信网络%遗传算法%优化部署
無線通信網絡%遺傳算法%優化部署
무선통신망락%유전산법%우화부서
wireless communication network%genetic algorithm%optimization deployment
根据无线通信节点部署过程中网络受到区域环境影响和电波传播损耗等实际问题,建立了考虑区域影响的信号衰减模型和无线通信网络覆盖模型,提出了一种综合考虑网络覆盖和通信干扰的优化部署策略.该策略采用了加速遗传算法,大大降低了计算量.基于该优化策略,通过仿真实验得到了特定区域的最优通信节点数和节点部署位置图.
根據無線通信節點部署過程中網絡受到區域環境影響和電波傳播損耗等實際問題,建立瞭攷慮區域影響的信號衰減模型和無線通信網絡覆蓋模型,提齣瞭一種綜閤攷慮網絡覆蓋和通信榦擾的優化部署策略.該策略採用瞭加速遺傳算法,大大降低瞭計算量.基于該優化策略,通過倣真實驗得到瞭特定區域的最優通信節點數和節點部署位置圖.
근거무선통신절점부서과정중망락수도구역배경영향화전파전파손모등실제문제,건립료고필구역영향적신호쇠감모형화무선통신망락복개모형,제출료일충종합고필망락복개화통신간우적우화부서책략.해책략채용료가속유전산법,대대강저료계산량.기우해우화책략,통과방진실험득도료특정구역적최우통신절점수화절점부서위치도.
According to the practical problems of network impacted by the local environment and radio wave propagation loss during the deployment process of wireless communication nodes,this paper establishes two models,in which one is signal attenua?tion model considering the local impact and the other is wireless communication network coverage model,and puts forward an opti?mization deployment strategy of wireless communication nodes on the basis of comprehensive consideration of network coverage and communication interference. The optimization mode reduces the calculation by using accelerating genetic algorithm. Based on the proposed optimization deployment strategy,simulation experiment achieves the optimal communication node number and deploy?ment location in target network environment.