这是我的课程设计，Kaiser窗FIR滤波器的Matlab实现，内附对结果的分析-This is my course design, Kaiser window FIR filter Matlab implementation, analysis of results included

reduction to papr in ofdm with Peak Windowing: The basic idea of peak windowing is to multiply the envelope of OFDM signal with a weighting function . Therefore, ~xE (t)= xE (t) f (t) where XE(t) =[x(t)] The weighting function give