Title	Sensorless Control Strategy for Brushless DC Motor Drives Based on Sliding Mode Observer
Author	Jalal Jamshidi, Hossein Tohidi
Citation	Vol. 16  No. 12  pp. 43-48
Keywords	Brushless DC (BLDC) motor, Electric vehicle (EV), Sensorless control, Sliding mode observer, Torque ripple.

Title	Novel Model for Tracking the Location of Trainee Students in Universities: A Case of Jordanian University Students
Author	zaid T. Alhalhouli, Farhan M Al Obisat, Hazim Saleh Al-Rawashdeh
Citation	Vol. 16  No. 12  pp. 49-52
Keywords	Mobile computing, Tracking System, Global Positioning System (GPS), Position Detection, Global System for Mobile Communications (GSM), Google Maps

Title	A New Construction Method of Digital Signature Algorithms
Author	Thuy Nguyen Duc, Dung Luu Hong
Citation	Vol. 16  No. 12  pp. 53-57
Keywords	Digital signature Digital signature algorithm Discrete logarithm problem.

Title	TeachMe, a Programming by Example Customizable Gesture Recognition System
Author	Hazem Kathem Qattous
Citation	Vol. 16  No. 12  pp. 58-65
Keywords	Programming by Example, Microsoft Kinect®. Gesture recognition system. Gesture customization.