一维DFT的C++简单实现算法，正反变换。-One-dimensional DFT of C++ algorithm is simple, positive and negative transformation.

利用分裂基算法求实序列 的DFT， 的虚部赋值为零。-Split-radix algorithm for the use of realistic sequence of DFT, the imaginary part of the assignment to zero.

本程序是分析基于OFDM的LS算法和DFT算法，最终通过误码率进行算法比较。-This procedure is to analyze OFDM-based LS algorithm and the DFT algorithm, the final error rates through the comparison of algorithms.