后向差分的英文

ascending difference

backward difference

• 后:    behind; back; rear
• 向:    direction
• 差分:    difference

例句与用法

1. Backward difference approximation
   后向差分近似法
2. Backward difference operator
   后向差分算子
3. Backward difference method
   后向差分法
4. According to the difference equation , the continuous control system is translated into the discrete control system . simulation results indicate the discrete fuzzy control system using of c - s function has the same result with the continuous fuzzy control system , so the discrete fuzzy control system is successful
   将连续控制器按照一阶后向差分方法离散化，并利用simulink的c - s函数编程技术建立离散模糊pid控制系统，仿真结果和连续控制系统结果基本一致，表明离散化模糊pid控制器是成功的。