INTRODUCTION TO WIRELESS SENSOR NETWORKSMarco Zennaro, lCTP Trieste-ltalyWreess sensor networkslntroduction to Wireless Sensor Networks - October 20l2! A Wreess Sensor Network s a sef-confgurng network of sma sensor nodes communcatng among themseves usng rado sgnas, and depoyed n quantty to sense, montor and understand the physca word.! Wreess Sensor nodes are caed motes.Wreess sensor networkslntroduction to Wireless Sensor Networks - October 20l2[Culler:2004]!"# %&'"&!' &'( )"*&+,'(-./01 ./21 ./31 .//1 4111 41.11! These motes are hghy constraned n terms of_ Physca sze"CPU power"Memory (few tens of kobytes)"Bandwdth (Maxmum of 250 KB/s, ower rates the norm)! Power consumpton s crtca"If battery powered then energy effcency s paramount! May operate n harsh envronments"Chaengng physca envronment (heat, dust, mosture, nterference)Mote Anatomylntroduction to Wireless Sensor Networks - October 20l2A Word of Sensors5678!' 9':;6":!'' D""< 76< B4E56'(#A F7>@6#F*7(, G(@