common subexpression elimination meaning in English

公共子表达式消去
删除公共子表达式
通用子表达式删除
子表达式消元

Local and global common subexpression elimination
局部和全局公共子表达式消除
2 . analyzing each module algorithm of the receiver , and improving the traditional common subexpression elimination ( cse ) algorithm which the fir filter designs based on the canonical signed - digit ( csd ) to enhances the filter the realization speed
2 、对接收机各个模块算法进行分析,确定各模块的实现方式,并改进了基于经典正则带符号码( csd )的共用子模块( cse )算法的fir滤波器设计,以提高滤波器的实现速度。