ONE UNEQUAL ERROR CONTROL METHOD FOR TELEMETRIC DATA TRANSMISSION

被引:1
作者
Hirner, Tomas [1 ]
Farkas, Peter [1 ,2 ]
Krile, Srecko [3 ]
机构
[1] Slovak Tech Univ Bratislava, Inst Telecommun, Bratislava 81219, Slovakia
[2] Pan European Univ, Fac Informat, Bratislava 82101, Slovakia
[3] Univ Dubrovnik, Dept Elect Engn & Comp, Dubrovnik 20000, Croatia
来源
JOURNAL OF ELECTRICAL ENGINEERING-ELEKTROTECHNICKY CASOPIS | 2011年 / 62卷 / 03期
关键词
telemetric information; resulting square deviation (RSD); low-density parity-check (LDPC) codes; unequal error control (UEC); wireless sensor networks (WSN); PARITY-CHECK CODES;
D O I
10.2478/v10187-011-0026-y
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 wireless sensor networks (WSN) it is necessary to use very simple codes for transmission of information since the nodes in these networks have usually only limited energy available riot only for transmission but also for processing. On the other hand, common codes do not usually take into account the fact that in case of telemetric information the weights of individual orders are not equal and errors in different orders cause different deviations from correct value. In this contribution, new very simple codes for transmission of telemetric information on WSN will be presented, which take into account the above-mentioned requirements. Resulting square deviation will be used as a quality evaluation criterion.
引用
收藏
页码:158 / 162
页数:5
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