In this document, we present the WINNER+ initial report on system aspects of flexible spectrum use. The document presents preferred spectrum use in WINNER+ and Digital Dividend concepts. In addition, specific innovative techniques related to intra-o

Subclass P Philology. Linguistics Subclass PA Greek language and literature. Latin language and literature Subclass PB Modern languages. Celtic languages Subclass PC Romanic languages Subclass PD Germanic languages. Scandinavian languages