An enhanced transmission is presented in a multiple‐input‐multiple‐output (MIMO) dense‐
wavelength division multiplexed (DWDM) free‐space‐optical (FSO) communication link …

With the advent of MIMO, more utilization of scarce spectrum could be achieved by using
lesser power consumption. In some situations, results of practical implementations are lower …

The ITU-approved LTE and LTE Advanced are considered as the fourth-generation (4G)
communication system. Its data rate is expected to be higher than 1 Gbps. The structure of …

The 4G up-gradation was essential because of the exponential increment of the wireless
applications. So, 5G was introduced with large capacity, small latency, improved reliability …

ABSTRACT A combination of Multiple-Input Multiple-Output Spatial Division Multiplexing
technology and Orthogonal Frequency Division Multiplexing technique, namely MIMO …

Higher data rates and reliability have been problems in the wireless communication systems
from the outset. It is essential and necessary even by deal with multiple antennas at both …

The utilization of radio spectrum is becoming more necessary in light of recent
advancements in wireless technologies. The available spectrum, on the other hand, is very …

Multimedia services are increasing due to necessity of life. As a result, issue of poor quality
of services (QOS) and data rate need to be considered for their sustainability. The …

A cognitive radio network (CRN) can address spectrum scarcity issues to achieve higher
levels of spectral efficiency. Fifth-generation (5G) technologies are advanced …

this paper studies about the demand and development of broadband wireless technologies
along with high speed data transfer. the main aim of the next generation of mobile …