An Investigation into the Spectrum Occupancy in Japan in the Context of TV White Space Systems
Soraya Contreras, Gabriel Porto Villardi, Ryuhei Funada, Hiroshi Harada · 2011
This paper presents the results of spectrum occupancy measurements carried out in three locations of Kanto area in Japan. Moreover, the collected data corresponding to DTV broadcasting service is analyzed to evaluate the possibilities of secondary systems operating in TV White Spaces (TVWS) in