While continuous increase in subscriber amount and average traffic per subscriber mandate for capacity improvement
from the next-generation wireless communication systems, mobile connection speeds force increase in peak data rates.
Furthermore, considering the global mobile data traffic forecasts and peak data rate leaps between mobile telecommunication
generations, downlink peak data rate designation for fifth generation (5G) mobile technologies has to be on the order of
10 Gb/s [4]. Conventional ways of raising data rate, i.e., increasing operation bandwidth or spectral efficiency or decreasing
signalling overhead, are collectively known. Among these alternatives, spectral efficiency improvement efforts have traditionally
led the research in academia, resulting in advanced technology for the area. Consistent with the excessive amount