Reliable Cluster Head(CH)selectionbased routing protocols are necessary for increasing the packet transmission efficiency with optimal path discovery that never introduces degradation over the transmission reliability...Reliable Cluster Head(CH)selectionbased routing protocols are necessary for increasing the packet transmission efficiency with optimal path discovery that never introduces degradation over the transmission reliability.In this paper,Hybrid Golden Jackal,and Improved Whale Optimization Algorithm(HGJIWOA)is proposed as an effective and optimal routing protocol that guarantees efficient routing of data packets in the established between the CHs and the movable sink.This HGJIWOA included the phases of Dynamic Lens-Imaging Learning Strategy and Novel Update Rules for determining the reliable route essential for data packets broadcasting attained through fitness measure estimation-based CH selection.The process of CH selection achieved using Golden Jackal Optimization Algorithm(GJOA)completely depends on the factors of maintainability,consistency,trust,delay,and energy.The adopted GJOA algorithm play a dominant role in determining the optimal path of routing depending on the parameter of reduced delay and minimal distance.It further utilized Improved Whale Optimisation Algorithm(IWOA)for forwarding the data from chosen CHs to the BS via optimized route depending on the parameters of energy and distance.It also included a reliable route maintenance process that aids in deciding the selected route through which data need to be transmitted or re-routed.The simulation outcomes of the proposed HGJIWOA mechanism with different sensor nodes confirmed an improved mean throughput of 18.21%,sustained residual energy of 19.64%with minimized end-to-end delay of 21.82%,better than the competitive CH selection approaches.展开更多
针对网联商用车换道安全性、平顺性较低的问题,提出一种基于多策略改进金豺优化算法(multi-strategy improved golden jackal optimization,MSIGJO)的网联商用车换道轨迹规划方法。首先,基于V2X(vehicle to everything)技术获取智能网...针对网联商用车换道安全性、平顺性较低的问题,提出一种基于多策略改进金豺优化算法(multi-strategy improved golden jackal optimization,MSIGJO)的网联商用车换道轨迹规划方法。首先,基于V2X(vehicle to everything)技术获取智能网联商用车周围状态信息,建立商用车换道安全距离模型;其次,引入商用车换道平顺性、经济性和换道效率作为指标,构建多目标协同优化函数;最后,引入动态权重位置更新策略和翻转策略改进金豺优化算法(golden jackal optimization,GJO),进而提出MSIGJO算法,利用MSIGJO算法求解函数得到最优换道轨迹。研究结果表明:该方法在商用车换道过程中横向跟踪精度提升了12.67%,侧向加速度变化率和质心侧偏角变化率分别降低了11.94%和12.65%,有效提升智能网联商用车换道安全性和平顺性,为智能网联商用车换道轨迹规划研究提供参考。展开更多
文摘Reliable Cluster Head(CH)selectionbased routing protocols are necessary for increasing the packet transmission efficiency with optimal path discovery that never introduces degradation over the transmission reliability.In this paper,Hybrid Golden Jackal,and Improved Whale Optimization Algorithm(HGJIWOA)is proposed as an effective and optimal routing protocol that guarantees efficient routing of data packets in the established between the CHs and the movable sink.This HGJIWOA included the phases of Dynamic Lens-Imaging Learning Strategy and Novel Update Rules for determining the reliable route essential for data packets broadcasting attained through fitness measure estimation-based CH selection.The process of CH selection achieved using Golden Jackal Optimization Algorithm(GJOA)completely depends on the factors of maintainability,consistency,trust,delay,and energy.The adopted GJOA algorithm play a dominant role in determining the optimal path of routing depending on the parameter of reduced delay and minimal distance.It further utilized Improved Whale Optimisation Algorithm(IWOA)for forwarding the data from chosen CHs to the BS via optimized route depending on the parameters of energy and distance.It also included a reliable route maintenance process that aids in deciding the selected route through which data need to be transmitted or re-routed.The simulation outcomes of the proposed HGJIWOA mechanism with different sensor nodes confirmed an improved mean throughput of 18.21%,sustained residual energy of 19.64%with minimized end-to-end delay of 21.82%,better than the competitive CH selection approaches.
文摘针对网联商用车换道安全性、平顺性较低的问题,提出一种基于多策略改进金豺优化算法(multi-strategy improved golden jackal optimization,MSIGJO)的网联商用车换道轨迹规划方法。首先,基于V2X(vehicle to everything)技术获取智能网联商用车周围状态信息,建立商用车换道安全距离模型;其次,引入商用车换道平顺性、经济性和换道效率作为指标,构建多目标协同优化函数;最后,引入动态权重位置更新策略和翻转策略改进金豺优化算法(golden jackal optimization,GJO),进而提出MSIGJO算法,利用MSIGJO算法求解函数得到最优换道轨迹。研究结果表明:该方法在商用车换道过程中横向跟踪精度提升了12.67%,侧向加速度变化率和质心侧偏角变化率分别降低了11.94%和12.65%,有效提升智能网联商用车换道安全性和平顺性,为智能网联商用车换道轨迹规划研究提供参考。
