Furthermore with the compare of several machine time models of simulation computer, Intel CPU 64-bit register of EDX: EAX is selected to realize real-time calculation with ns time resolution.

• 通过对计算机机器时间物理模型的分析，采用读取CPU内部64位时间寄存器EDX:EAX方式，实现了仿真算法的纳秒级实时运算。