Wireless Sensor Networks: a Survey on the State of the Art and the 802.15.4 and ZigBee Standards
https://www.powershow.com/view4/53d520-MTBhM/Wireless_Sensor_Networks_a_Survey_on_the_State_of_the_Art_and_the_802_15_4_and_ZigBee_Standards_powerpoint_ppt_presentation
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