Local Multipoint Distribution Service (LMDS) is a new wireless terrestrial fixed radio technology for broadband communication applicable that can be used to provide digital two-way voice, data, internet, and video services or other digital services requiring high capacity traffic channels. LMDS is operating at frequencies above 20 GHz, and the most serious impairment at these frequencies is rain fading. In the system point of view a moving rain cell over the LMDS service area will not only attenuate the desired signal but also the interferer. Many techniques could be used to overcome rain...