Title	Studying Markov Models and Hierarchical Databases Using AIT
Author	Hossein Balazadeh Bahar, Mortaza Doulaty, Fariba Yousefi
Citation	Vol. 7  No. 6  pp. 155-159
Keywords	Markov Model, Hierarchical Databases, AIT, DHTs, voice-over-IP

Title	Effect of Random Mobility Models Pattern in Mobile Ad hoc Networks
Author	S Gowrishankar, T G Basavaraju, Subir Kumar Sarkar
Citation	Vol. 7  No. 6  pp. 160-164
Keywords	Ad hoc Network, performance evaluation, mobility models, Routing Protocol, AODV

Title	Wavelet Domain Watermark Embedding Strategy using TTCQ Quantization
Author	Azza Ouled Zaid, Achraf Makhloufi, Ammar Bouallegue
Citation	Vol. 7  No. 6  pp. 165-170
Keywords	Wavelet transform, watermark embedding, TTCQ quantization, Image compression

Title	Reducing the Hardware Complexity and Processing Time of Optical Parallel Interference Cancellation
Author	N.Elfadel, A.A.Aziz, E.I.Babekir, A.Mohammed, N.M.Saad
Citation	Vol. 7  No. 6  pp. 171-177
Keywords	Optical Code Division Multiple Access (OCDMA), Multiple Access Interference (MAI), Optical Parallel Interference Cancellation (OPIC), One Stage OPIC (OS-OPIC)