对具备能量意识的无线传感器网络仿真器PoweTOSSIM进行深入剖析,详细分析PowerTOSSIM的仿真原理、体系结构、并发模型,描述仿真运行过程,最后指出PowerTOSSIM存在的几个不足,并从应用程序和仿真器设计两个角度提出改进方案。经验证,改进后的PowerTOSSIM是一个更合理的仿真器。
PowerTOSSIM with energy-awareness, a simulator for wireless sensor networks, was described and analyzed deeply. The simulation principle of PowerTOSSIM, architecture, and concurrency model were also analyzed thoroughly. Steps of simulation were introduced. A few shortcomings were enumerated lastly, and improvement schemes were proposed from application program and design of simulator respectively. The improved PowerTOSSIM is a more reasonable simulator for wireless sensor networks through experimentations.