An Analytical Model to Predict the Probability Density Function of Elevation Angles for LEO Satellite Systems-Based on earth-satellite geometry, an analytical model is proposed to predict the probability density function (pdf) of elevation an

Channel modeling is an integral part in designing a cellular network. In this paper a channel model is developed based on geometry statistics. The designed channel model is applicable for high frequency band. The proposed channel model holds the char

In this paper, a multicell OFDMA WiMAX network is considered for uating the performance analysis both in uplink and downlink .The QOS parameters like blocking time, download time and BER of the network are discussed on various physical layer conditio