Improving Coverage and capacity of wireless communication using different spatial diversity techniques

Authors

  • Ashvini D. Joshi Department of Nanoscience and advanced materials, Saurashtra University, Rajkot, Gujarat, India
  • Miral J. Patel Department of Electronics and Communication, Government Engineering College, Rajkot, Gujarat, India
  • Prof. H.H.Joshi Department of Physics, Saurashtra University, Rajkot, Gujarat, India

Keywords:

Coverage and capacity, Spatial Diversity, MIMO, LTE, 4G, BER

Abstract

Wireless cellular communication has highest growth-rate in last decade[1,2]. Today, due to different coding
and encryption techniques evolved, security is not so much major issue for wireless communication. But modern
communication systems are capacity limited[3], not interference or coverage limited. Spatial diversity techniques use
multiple antenna techniques at transmitter and receiver. Techniques like SISO, SIMO, MISO and MIMO gives improved
spectral efficiency and better capacity and coverage to cellular communication with limited bandwidth. MIMO found to
be best among four[4],[5],[6] when compared for capacity of channel. Advanced digital communication systems or
modern wireless communication systems like 4G uses MIMO to obtain all benefits over 3G.

Published

2018-05-25

How to Cite

Ashvini D. Joshi, Miral J. Patel, & Prof. H.H.Joshi. (2018). Improving Coverage and capacity of wireless communication using different spatial diversity techniques. International Journal of Advance Research in Engineering, Science & Technology, 5(5), 36–41. Retrieved from https://ijarest.org/index.php/ijarest/article/view/1662