Title	Image and Inverse Image of Refinement of Fuzzy Topogenous Order
Author	Wang Hong
Citation	Vol. 15  No. 1  pp. 31-35
Keywords	Fuzzy （semi-）topogenous order, refinement, GOH，image and inverse image

Title	Improving Message Delay, Handoff latency and Binding Update in High level Nested Network Mobility
Author	Mohammed Babiker Ali, Aisha Hassan. A. Hashim
Citation	Vol. 15  No. 1  pp. 27-30
Keywords	Mobile Network, Mobile Router, Nested Mobile Network, Performance

Title	Fixed Wings UAV Direction Control “Hardware Design”
Author	Mohamed Khalil Abdalla, Aisha-Hassan A. Hashim, Tahani AbdallahAttia Gasmalla, Sharief F. Babiker
Citation	Vol. 15  No. 1  pp. 19-26
Keywords	UAV, Servo motor, GPS

Title	Enhanced Image Steganography System based on Discrete Wavelet Transformation and Resilient Back-Propagation
Author	Reyadh Naoum, Ahmed Shihab, Sadeq AlHamouz
Citation	Vol. 15  No. 1  pp. 6-18
Keywords	Steganography, Neural Networks (NNs), Enhanced Resilient Back-Propagation (ERBP), discrete Wavelet Transformation (DWT), “Fibonacci Linear Feedback Shift Register (FLFSR)”, Peak Signal-to-Noise Ratio (PSNR), Mean Square Error (MES)