Title	A Novel implementation of OFDM using FPGA
Author	M.A. Mohamed, A.S. Samarah, M.I. Fath Allah
Citation	Vol. 11  No. 11  pp. 43-48
Keywords	Orthogonal frequency division multiplexing (OFDM), Field programmable gate array (FPGA), Hardware description language (HDL), bet error rate (BER), signal to noise ratio (SNR), Frequency Division Multiple Access (FDMA)

Title	Influence of HAPS and GEO Satellite under SANDU Layering and Gas Attenuations
Author	Kamal Harb
Citation	Vol. 21  No. 12  pp. 93-100
Keywords	Control and Decision System (CADS), Sand and Dust (SANDU), Skillful Atmospheric Aware Model (SAAM), Satellite Networks, Signal to Noise Ratio (SNR)

Title	Distinction between HAPS and LEO Satellite Communications under Dust and Sand Storms Levels and other Attenuations
Author	Kamal Harb
Citation	Vol. 22  No. 3  pp. 382-388
Keywords	Dust and Sand (DU&SA), Gaseous Attenuations, Satellite Communications Networks, Signal to Noise Ratio (SNR), and Skillful Decision and Control System (SD&CS).