运算器英文简称:Arithmetic unit

拓展:1.利用FPGA技术,能方便灵活地设计出浮点运算器。Using FPGA technology may design a floating point calculator conveniently and quickly.

2.但是由于Java智能卡本身的空间和运算器的限制,传统的一些优化算法并不适用。Some of the traditional optimization algorithm does not apply to Java Card for its space and calculator restrictions.