Hello, there are some links that i have given below for the ofdm related work and concepts
http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=7023476&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel7%2F4563700%2F7023462%2F07023476.pdf%3Farnumber%3D7023476
http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=6826492&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel7%2F68%2F4581641%2F06826492.pdf%3Farnumber%3D6826492
http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7035548
http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=6895371&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel7%2F4563700%2F6895367%2F06895371.pdf%3Farnumber%3D6895371
http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=6895371&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel7%2F4563700%2F6895367%2F06895371.pdf%3Farnumber%3D6895371