V. CONCLUSION
In this paper, a detailed survey has been done on the performance
requirements of 5G wireless cellular communication
systems that have been dened in terms of capacity,
data rate, spectral efciency, latency, energy efciency, and
Quality of service. A 5G wireless network architecture has
been explained in this paper with massive MIMO technology,
network function virtualization (NFV) cloud and device to
device communication. Certain short range communication
technologies, likeWiFi, Small cell, Visible light communication,
and millimeter wave communication technologies, has
been explained, which provides a promising future in terms
of better quality and increased data rate for inside users and
at the equivalent time reduces the pressure from the outside
base stations. Some key emerging technologies have also
been discussed that can be used in 5G wireless systems to
fulll the probable performance desires, like massive MIMO
and Device to Device communication in particular and interference
management, spectrum sharing with cognitive radio,
ultra dense networks, multi radio access technology, full
duplex radios, millimeter wave communication and Cloud
Technologies in general with radio access networks and software
dened networks. This paper may be giving a good
platform to motivate the researchers for better outcome of
different types of problems in next generation networks.
APPENDIX
A list of current research projects based on 5G technologies
are given in Table 7, 8 and 9.