Rural Wireless Broadband Internet Access in Wireless Regional Area network using Cognitive Radio

被引:0
|
作者
Jain, P. C. [1 ]
机构
[1] Shiv Nadar Univ, Sch Engn, EE Dept, Dadri 203207, UP, India
关键词
WRAN; Cognitive radio; TV white space; DTT; SDR; Analog TV;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In television broadcasting the very high frequency/ultrahigh frequency bands are either not assigned or not used by existing broadcast. The unused television bands can be utilized for rural broadband Internet for larger distances without carrying interference to existing licensed television bands. The IEEE802.22 Wireless Regional Area Network standard involving devices and databases has been developed to utilize unassigned and unused very high frequency/ultrahigh frequency television bands using cognitive radio technology. Cognitive radio utilizes radio spectrum more efficiently. It senses the environment and configures itself accordingly. The cognitive radio technology is heavily dependent upon software defined radio technology as radio needs to be configurable according to the prevailing radio environment.
引用
收藏
页码:98 / 103
页数:6
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