Title	Analysis of TDM and WDM PON using Different Coding Schemes for Extended Reach
Author	S. Rajalakshmim, Ankit Srivastava, Ashish Pandey
Citation	Vol. 11  No. 7  pp. 171-177
Keywords	Passive Optical Networks (PON), Time Division Multiplexing (TDM), Wavelength Division Multiplexing (WDM, Bit Error Rate (BER), Optical Networks Unit (ONU)

Title	Security Challenges and Approaches in Online Social Networks: A Survey
Author	Racha Ajami, Noha Ramadan, Nader Mohamed, Jameela Al-Jaroodi
Citation	Vol. 11  No. 8  pp. 1-12
Keywords	Security, social networks, privacy, anonymity, peer-to-peer, mobile social networks

Title	A Novel Scheme for Improving the Fairness of Queue Management in Internet Congestion Control
Author	Jungmin Lee, Kwangsue Chung
Citation	Vol. 11  No. 8  pp. 13-22
Keywords	AFQM, active queue management, congestion control, fairness, RED

Title	Research on IEEE 802.11 Wireless LANs Traffic Characteristics Analysis for Supporting Picture Archiving and Communication System (PACS)
Author	Puttinun Patpituck, Komwut Wipusitwarakun, Sanon Chimmanee
Citation	Vol. 11  No. 8  pp. 23-30
Keywords	Picture Archiving and Communication System (PACS), Traffic Measurement, Traffic Characteristics, Wireless local area network (WLAN)