IEEE 802.11n is the standard of next generation wireless network technologies with remarkable enhancement of high throughput,which supply necessary rate,range and reliability for applications sensitive to bandwidth.IEEE 802.11n stadard adopts MIMO OFDM in its physical layer.
As one of the key technologies of MIMO OFDM,synchronization comes to the research focus.In this paper,firstly we introduce the development of wireless area network(WLAN) systems,features and protocal standard of IEEE 802.1...