Title	Investigating The Effect of The Carrier Frequency Offset(CFO) and Frequency Synchronization on The Performance of The OFDM Wireless Systems
Author	Saeed Mohseni, Mohammad A. Matin
Citation	Vol. 12  No. 12  pp. 85-92
Keywords	Carrier frequency offset (CFO), Frequency synchronization, Inter-Carrier Interference (ICI), CFO estimation and compensation, OFDM performance, Frequency Offset, Orthogonal Frequency Division Multiplexing (OFDM)

Title	Enhancing Business Intelligence Tools: A systems Thinking Approach
Author	Raed M. Al-Qirem
Citation	Vol. 12  No. 12  pp. 93-95
Keywords	Business Intelligence, Systems Thinking, Systems Dynamics, Simulation

Title	Encryption Design Based on FPGA using VHDL
Author	Murtada M. Abdulwahab, Abdul Rasoul J. Alzubaidi
Citation	Vol. 12  No. 12  pp. 96-100
Keywords	VHDL, ISE9.2i, FPGA, Encryption

Title	Development and Performance of a New SAC Optical CDMA code with in-phase Cross Correlation
Author	J.M. Nordin, S.A. Aljunid, H.A.Fadhil, M.S. Anuar, A.R. Arief, R.A. Rahim, R.B. Ahmad
Citation	Vol. 12  No. 12  pp. 101-106
Keywords	Spectral Amplitude Coding, Optical Code Division Multiple Access, Optisys 7.0, code length