中文说明：这是在 OFDM 峰均比降低技术 matlab 代码。OFDM 符号会第一次修剪，然后剧情所示 MATLAB 后剪辑显示原始 OFDM 符号与符号之间的比较
English Description：
This is matlab code for papr reduction technique in OFDM. OFDM symbols are first clipped and then plots are shown in MATLAB to show the comparision between orignal OFDM symbol and symbol after Clipping