The emulational experiment above - mentioned is performed in the lab using delphi language as soft develop tool , using singlechip system as simulative generator and using rs - 232 as interface between singlechip and computer 最后,用delphi語言作為軟件開發工具,以單片機系統作為信號模擬發生器,以rs - 232作為單片機與上位機的接口,用文中的方法進行了實驗室仿真。