二维声子晶体FDTD方法计算禁带宽度的例子,可直接计算得到多重分形谱,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- Dimensional phononic crystals FDTD method calculation examples band gap, It can be directly calculated multi-fractal spectrum, ofdm system simulation including 16qam modulation fft windowing modules plus cp.