绝对值函数Abs、符号函数Sign、圆整函数Rounding Function、组合逻辑Combinatorial Logic、逻辑运算Logical Operator、关系运算Relational Operator、复数转幅值和相角Complex to Magnitude-Angle、复数转实部和虚部Complex to Real-Imag、幅值和相角转复数Magnitude-Angle to Complex、实部和虚部转复数Real-Imag to Complex,在MATLAB Simulink环境中进行建模与仿真。