Chapter 2: Analyzes all factors influenced on the OFDM coherent demodulation and puts forward an algorithm of carrier frequency offset synthetical estimation for OFDM system in Wireless LAN environment based on IEEE 802.11a OFDM baseband system.

• 第二章 分析了各种因素对OFDM相干解调的影响，提出了一种IEEE802.；11a OFDM基带系统的载波频偏综合估计算法，并给出性能仿真结果和分析。