Introduction Orthogonal Frequency Division Multiple Access allows multiple users share the same symbol with different subcarriers. The subcarrier group forma a subchannel. In OFDMA, unique subchannels are assigned to different…
Browsing: OFDM
OFDM is a multi-carrier transmission scheme used in WiMAX and WLAN standards. It was introduced in the IEE 802.11a physical layer specification and later introduced in the IEEE 802.16-2004 physical layer. Its OFDMA variant is widely…
WLAN stands for Wireless LAN. There are many WLAN standards evolving as series of IEEE 802.11 standards viz. 11a,11b,11g,11n,11ac,11ad and…
OFDM transmitter chain viz. binary data source,data mapping,IFFT,CP insertion. This time domain data is passed to the channel and AWGN.…