Title	A Fast Handover Scheme Using Exponential Smoothing Method
Author	S. Pyo, Y. Choi
Citation	Vol. 9  No. 2  pp. 61-64
Keywords	Handover, Cross-layer, WiMAX

Title	Multiple Simultaneous Threat Detection in UNIX Environment
Author	Zafar Sultan
Citation	Vol. 9  No. 2  pp. 65-75
Keywords	Multiple Simultaneous Threat Detection, Intrusion Detection Systems, Bayesian Theory, Dempster Shafer, Multisensor Data Fusion, Extended Dempster Shafer, Set Cover, Set Packing, GEP, UNIX

Title	Mobile WiMAX Performance Improvement Using a Novel Algorithm with a New Form of Adaptive Modulation
Author	Ibrahim Ismail Al-kebsi, Mahamod Ismail, Kasmiran Jumari, T. A. Rahman
Citation	Vol. 9  No. 2  pp. 76-82
Keywords	Mobile WiMAX OFDMA, adaptive modulation, clipping, PAPR, MC

Title	Block-based Watermarking Using Random Position Key
Author	Won-Jei Kim, Jong-Keuk Lee, Ji-Hong Kim, Ki-Ryong Kwon
Citation	Vol. 9  No. 2  pp. 83-87
Keywords	Block-based watermarking, H.264/SVC, DRM