Title	Compressed Sensing Based Image Steganography System for Secure Transmission of Audio Message with Enhanced Security
Author	Muhammad Zaheer, I.M.Qureshi, Zeeshan Muzaffar and Laeeq Aslam
Citation	Vol. 17  No. 7  pp. 133-141
Keywords	Image Steganography, Information Security .

Title	A Cross-layer Framework for IEEE 802.11s-operated Wire-less Mesh Sensor Networks
Author	Ridouane El Mezouary, Mohammed El Koutbi
Citation	Vol. 17  No. 7  pp. 125-132
Keywords	wireless mesh network Cross-layer Architecture Stability Throughput Retransmission Queuing Theory.

Title	An Optimization Method for Participation of a Wind-solar-hydro Pumped in Daily Ahead Operation
Author	Mohammadreza Naghsh Naghshineh and Mehdi Mahdavian
Citation	Vol. 17  No. 7  pp. 118-124
Keywords	Wind power, solar irradiance, hydro pumped storage, day-ahead planning

Title	Comparison between Butterworth and Gaussian High-pass Filters using an Enhanced Method
Author	Farah H. Zawaideh, Qais M. Yousef, Firas H. Zawaideh
Citation	Vol. 17  No. 7  pp. 113-117
Keywords	Gaussian High-Pass Filter, Butterworth High-Pass Filter, Image Sharpening, Fast Fourier.