The interface between cognitive impairments and access to information technology

Due to the increasing demand for new wireless services and applications as well as the increasing number of wireless users, the available spectrum is becoming increasingly scarce. As a result, the federal communications commission (FCC) has been ...

Today's wireless networks are characterized by a fixed spectrum assignment policy. However, a large portion of the assigned spectrum is used sporadically and geographical variations in the utilization of assigned spectrum ranges from 15% to 85% with a ...