基于Multisim的模拟乘法器应用电路仿真实验

Application Circuit Simulation Experiment of Analog Multiplier Based on Multisim

模拟乘法器能够实现两个模拟信号相乘的非线性器件,在运算和处理电路中有广泛的应用。模拟乘法器不仅可以实现乘法运算,还可以和运算放大器结合实现除法运算和平方根运算,以及进行一元二次方程的求解。采用Multisim软件对模拟乘法器的应用电路进行仿真,简单直观,非常形象,有助于提高学生对《电路与电子》课程的学习兴趣,有利于提高课程的教学质量。

Analog multiplier is a nonlinear device that can realize the multiplication of two analog signals.It is widely used in arithmetic and processing circuits.Analog multiplier can not only realize multiplication,but also can be combined with operational amplifier to realize division and square operation,as well as solve the quadratic equation of one variable.Using Multisim software to simulate the application circuit of analog multiplier is simple,intuitive and very visual,which is helpful to improve students'interest in the course of circuit and electronics and improve the teaching quality of the course.