Waleed Iqbal

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Teachers play a central role in education. However, there are many factors like non-teaching activities given to teachers besides the teaching workload, and the low or insufficient qualification of teachers, which can lower the quality of education imparted by teachers, especially in the developing countries. In this paper, we have proposed a volunteer(More)
In low-power low-rate wireless networks, IEEE 802.15.4 is a standard protocol for communication. Devices in such networks are usually battery-operated so radio-transceiver component in such networks are typically of low range but most power consuming. Proper antenna orientation, distance between nodes and channel selection are among the ways to achieve(More)
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