期刊名称:International Journal of Computer Science & Technology
印刷版ISSN:2229-4333
电子版ISSN:0976-8491
出版年度:2013
卷号:4
期号:3
页码:242-245
语种:English
出版社:Ayushmaan Technologies
摘要:In this advanced and fast world people do not want to wait much for collecting information. Hence now a day’s collecting information in a faster way became a challenge for the researchers. Faster data collection in WSN with a tree based routing protocol has been discussed in this work. First of all we consider the time scheduling on a single frequency channel to minimizing the number of time slots and then we combine scheduling with transmission power control to overcome the effects of interference. This is done under a single frequency channel but with multiple frequencies it is more efficient. We also evaluate the performance of various channel assignment methods, the use of multi-frequency scheduling can sufficient to eliminate most of the interference. Then, the data collection rate increases by reducing the interference by the topology of the routing tree.
关键词:Convergecast;TDMA Scheduling;Multiple Channels;Power Control;Routing Trees