matlab with simulink can do simulation of wimax before you can model your system then simulate to improve the performance

Alim, O. A., N. Elboghdadly, et al. (2007). Channel estimation and equalization for fixed/mobile OFDM WiMAX system in simulink. Proceedings of the 1st international conference on MOBILe Wireless MiddleWARE, Operating Systems, and Applications. Innsbr

thesis to implement all compulsory features of the WiMAX OFDM physical layer specified in IEEE 802.16-2004 in Matlab Simulink. Optional space-time coding for more than one transmit antenna is implemented to allow performance investigations in v

simulink matlab for ofdm wimax