The effect of obstacle with special size on audibility factor of DW-ILS is analyzed,and the numerical results are obtained.
采用电磁感应定理计算出了特定尺寸障碍物对分米波仪表着陆系统航向天线辐射场的散射,得到了该障碍物对跑道中心线上可听度系数影响的数值结果,并对此做出了分析。
A new approach to calculate safety index of the ICE components is presented.
提出了一种求取内燃机零件可靠度系数的新方法。