Title	Energy-Efficient Cooperative Protocol for Wireless Networks
Author	Sagiraju Srinadh Raju, K.Ramesh
Citation	Vol. 13  No. 6  pp. 113-119
Keywords	clustering, cooperative networks energy-efficient protocols, cooperative transmission, Routing, sensor networks.

Title	Security Issues in Social Networking
Author	Damera Vijay Kumar, P S S Varma, Shyam Sunder Pabboju
Citation	Vol. 13  No. 6  pp. 120-124
Keywords	Social networks , Security, privacy, Facebook and Twitter

Title	Step Size Optimization of LMS Algorithm Using Particle Swarm Optimization Algorithm in System Identification
Author	Rajni, AkashTayal
Citation	Vol. 13  No. 6  pp. 125-130
Keywords	FIR, LMS, Particle Swarm Optimization, System Identification

Title	Digital Beam Forming using RLS?QRD Algorithm
Author	Sumit Verma, Arvind Pathak
Citation	Vol. 13  No. 6  pp. 131-136
Keywords	RLS-QRD, QRD Algorithm, Digital Beamforming