Modern technology is essential for all healthy, economic, and educational sectors. Using
modern technology involves high-performance networks in terms of quality of service (QoS) …

Computer networks are usually modelled from one aspect, eg, the physical layer of the
network, although this does not allow the researcher to understand all usage of that device …

The two main aims of deploying multiple input multiple out (MIMO) are to achieve spatial
diversity (improves channel reliability) and spatial multiplexing (increase data throughput) …

Path loss exponent has turned out to be one of the key challenges that are been faced in the
telecommunications sector both in Nigeria and other countries. There is a great need to take …

Our society today is plagued with insecurity and terrorism. The impulse to listen in on other
people's conversations is becoming more powerful as the days go by. Surveillance has …

This paper presents an investigation of the effect of distance on communication via optical
fibre single mode and multimode structure. It also gives a comparative analysis of …