OFDM+Wireless+LANS
Before delving into the details of orthogonal frequency division multiplexing (OFDM), relevant background material must be presented first. The purpos...
Before delving into the details of orthogonal frequency division multiplexing (OFDM), relevant background material must be presented first. The purpos...
快速傅里叶变换,fft应用实例。供学习,供参考。 原理:快速傅里叶变换 (fast Fourier transform), 即利用计算机计算离散傅里叶变换(DFT)的高效、快速计算方法的统称,简称FFT。快速傅里叶变换是1965年由J.W.库利和T.W.图基提出的。采用这种算法能使计算机计...