中文说明：我的代码包括 OFDM 和试点的 inserteion 和相位的估计。Ofdm 是最常见的使用最近调制 techniuqe 在无线和有线通信系统。这种优势是 bancwidht 力争和用户的数量。
English Description：
my codes include OFDM and pilot inserteion and phase estimation. Ofdm is most common use recently modulation techniuqe in wireless and wire communication system. This advantage is bancwidht effiecny and number of user.