The article is devoted to the analysis of creative heritage and role in cultural life USA famous vocalist, film actor creator musical style Bing Crosby. His development country's culture, cinema radio broadcasting, his influence on American world popular music considered.

This article offers a critical review of Brazil’s Indigenous language broadcasting landscape, from traditional analogue transmission to podcasts and online radio. The study introduces linguistic diversity locates the current vitality languages within constitutional provisions legislation that both support impede programming in other than Portuguese. Following an assessment media penetration upt...

Abstract Optimum usage of the existing frequency spectrum is a major requirement due to large increase in number subscribers at same frequency. The cognitive radio scheme has become an important application used optimize utilization, detects bands that are not occupied by primary users create communication links between secondary band. These non-occupied described as white space. In this paper,...

The paper considers broadcasting in radio networks, modeled as unit disk graphs (UDG). Network stations are modeled as points in the plane, where a station is connected to all stations at Euclidean distance at most 1 from it. A message transmitted by a station reaches all its neighbors, but a station hears a message (receives the message correctly) only if exactly one of its neighbors transmits...

Yucong Chen 1, Yun Zhou 2 and Jiangtao Wen 1,* 1 Department of Computer Science and Technology, Tsinghua University, Beijing 100084, China; [email protected] 2 Academy of Broadcasting Science, State Administration of Press, Publication, Radio, Film and Television of The People’s Republic of China (SAPPRFT), Beijing 100045, China; [email protected] * Correspondence: [email protected]; ...