scholarly journals Radio link quality estimation in wireless sensor networks

2012 ◽  
Vol 8 (4) ◽  
pp. 1-33 ◽  
Author(s):  
Nouha Baccour ◽  
Anis Koubâa ◽  
Luca Mottola ◽  
Marco Antonio Zúñiga ◽  
Habib Youssef ◽  
...  
Energies ◽  
2020 ◽  
Vol 13 (23) ◽  
pp. 6430
Author(s):  
Ngoc Huy Nguyen ◽  
Myung Kyun Kim

Although mature industrial wireless sensor network applications increasingly require low-power operations, deterministic communications, and end-to-end reliability, it is very difficult to achieve these goals because of link burstiness and interference. In this paper, we propose a novel link quality estimation mechanism named the burstiness distribution metric, which uses the distribution of burstiness in the links to deal with variations in wireless link quality. First, we estimated the quality of the link at the receiver node by counting the number of consecutive packets lost in each link. Based on that, we created a burstiness distribution list and estimated the number of transmissions. Our simulation in the Cooja simulator from Contiki-NG showed that our proposal can be used in scheduling as an input metric to calculate the number of transmissions in order to achieve a reliability target in industrial wireless sensor networks.


Sensors ◽  
2008 ◽  
Vol 8 (2) ◽  
pp. 1025-1038 ◽  
Author(s):  
Jiming Chen ◽  
Ruizhong Lin ◽  
Yanjun Li ◽  
Youxian Sun

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