代码为对ofdm信号进行二次插值的仿真代码,Code for OFDM signals, quadratic interpolation of the simulation code

基于LTE标准的OFDM调制实现，采用线性插值的方法，Simulink搭建系统模型-Based on the LTE standard, the OFDM modulation, using a linear interpolation method, Simulink structures System Model