Development of a measurement system for spectrum awareness
Kenta Umebayashi, Samuli Tiiro, Janne J. Lehtomäki · 2014
Dynamic spectrum access (DSA) is an attractive approach to solve the spectrum scarcity problem. Among DSA techniques, spectrum overlay is an approach where the spectrum licensed to a primary user (PU) is shared by a secondary user (SU) while protecting the PU from interference. In the case where PU