Title	Effective Model for Achieving a High Efficiency Level in WiMAX: Karak Case Study
Author	Bassam M. AL-Mahadeen, Aya Sarairah
Citation	Vol. 17  No. 9  pp. 180-187
Keywords	WiMAX, OPNET, throughput, delay, load, HTTP, VoIP

Title	An Underwater Acoustic OFDM Communication System with Robust Doppler Compensation
Author	Taisaku Suzuki†, Tomohisa Wada††, Hiromasa Yamada†††, and Shigeo Nakagawa†††
Citation	Vol. 17  No. 9  pp. 172-179
Keywords	Underwater, Acoustic Communication, OFDM, MRC, Doppler Compensation

Title	Big Data Analytics Evaluation, Selection and Adoption: A Developing Country Perspective
Author	Anas Jebreen Atyeh†, Mohammed-Issa Riad Mousa Jaradat†† and Omar Suleiman Arabeyyat†††
Citation	Vol. 17  No. 9  pp. 159-171
Keywords	Big data Big data analytics (BDA), BDA platform, Goal programming, Intuitionistic fuzzy numbers Multi- criteria group decision making Adoption Jordan.

Title	On a construction and a highly effective update method for the consistency in structured p2p systems
Author	Hong Minh Nguyen, Xuan Huy Nguyen, Ha Huy Cuong Nguyen
Citation	Vol. 17  No. 9  pp. 151-158
Keywords	structured p2p substrate data consistency replica replica node update tree.