The inventive concept is based on using {HEAD ~ a scaling unit} to additionally scale {TAIL ~ the amplitudes} of the baseband signals 
to additionally scale
The inventive concept is based on using { HEAD ~ a scaling unit } to additionally scale { TAIL ~ the amplitudes } of the baseband signals
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH