Title	Integration Means of Communication Possible with the Use of Inference knowledge bases
Author	Hooman kashanian, Mohsen Parhizgar, Fatemeh Shobeiri, Elham Dehghan niri
Citation	Vol. 16  No. 9  pp. 18-23
Keywords	Semantic Communication, the Possible Inference, Graph Knowledge Base.

Title	Optimal Training Signals Design for MIMO-OFDM Systems Channel Estimation based on MMSE Algorithm
Author	Iman Rastan, Abbas Bahreini, Milad Tamjidi, Omid Borazjani
Citation	Vol. 16  No. 9  pp. 15-17
Keywords	MIMO-OFDM, Fading Channel, Channel Estimation, MMSE Algorithm

Title	Enhancing E-Learning System in Qassim University by Implementing Moodle as a Tool
Author	Ajlan S. Al-Ajlan, Mohammad Ali A. Hammoudeh
Citation	Vol. 16  No. 9  pp. 7-14
Keywords	Course management system, e-learning, Moodle, virtual-learning environment, open source software.

Title	Cloud Computing National e-health services: Data Center Solution Architecture
Author	Abdel Rahman Alzoubaidi
Citation	Vol. 16  No. 9  pp. 1-6
Keywords	National eHealth, Cloud computing, eHealth Services, Cloud Internetwork, Information Technologies