1. “Assessment of the global mobile broadband deployments and forecasts for International Mobile Telecommunications,” Report ITU-R M.2243, [Online]. Available: http://www.itu.int/pub/R-REP-M.2243-2011/en.
2. T.D. Subha, T.D. Subash, K.S. Claudia Jane, D. Devadharshini, Dhanya, Francis, Study and Analysis of Suppress of surface Wave propagation in Microstrip Patch Antenna, Elsevier-Mater. Today Proc., 24 (2020) 2414–2423.
3. “Cisco visual networking index: Mobile data traffic forecast update, 2013–2018,” CISCO, San Jose, CA, USA, Feb. 2014. [Online]. Available: http://www.cisco.com/c/en/us/solutions/collateral/service-provider/visual-networking-index-vni/white_paper_c11-520862.pdf
4. LTE-Advanced and 4G Wireless Communications;Zhang;IEEE Commun. Mag.,2012
5. A survey on 3GPP heterogeneous networks;Damnjanovic;IEEE Wireless Commun.,2011