June 2010
Beginner to intermediate
232 pages
7h 56m
English
Content preview from Mobile Computing
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104 Mobile Computing
5. Another difference between the two is that sensor nodes have a much lower power con-
sumption requirement, of the order of 0.75 mW.
7.3 Design issues
There are many technical issues that need to be considered for the design of an effective WSN.
These issues mainly include the following:
• Low power consumption: Sensor nodes are equipped with a battery to provide them with
power. Therefore, protocols and algorithms designed for sensor networks should utilize min-
imal energy.
• Low cost: Most of the sensor networks applications require hundreds or thousands of nodes
to be deployed. To correspond to that volume of production, the ...
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