一个完美的OFDM的仿真程序，包括编码、调制、卷积、同步-OFDM simulation of a perfect process, including coding, modulation, convolution, sync, etc.

OFDM系统中提出一种改进方法对频偏的捕获, 在联合使用9个短前导序列和长前导序列估计算法的基础上,采用鉴频环路的方法来消除算法中的除法和取模运算 -OFDM system in an improved way of deviation of the capture, in the joint use of nine short leader sequence and the long preamble sequence estimation algorithm, based on the fr