期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
Digital Radio Broadcasting for Community Radios Using Pseudo-random Codes
1
作者 Fabrício de Araújo Carvalho Fernando Walter 《Communications and Network》 2013年第3期374-379,共6页
This paper aims to present a digital radio broadcasting system that explores the advantages of pseudo-random codes. In this context, a transmitter and its dual receiver are able to reuse frequency spectrum bands witho... This paper aims to present a digital radio broadcasting system that explores the advantages of pseudo-random codes. In this context, a transmitter and its dual receiver are able to reuse frequency spectrum bands without interfering on other existing communication systems. It is proposed a communication system that allows radio broadcasting with the following characteristics: lower transmission power, new communication channels and digital signal processing techinques to add positioning services in two dimensions. 展开更多
关键词 Digital Radio Broadcasting Software Defined Radio Spectral Efficiency Trilateration positioning
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部