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Radiation usage in wireless sensor network optimization?. Author: Jānis Judvaitis janis.judvaitis@edi.lv Supervisor: prof. Leo Selavo Riga, 2018. Motivation. Power consumption in WSN /IoT Larger batteries or smarter usage Largest consumer – data transmission. Introduction. Antennas
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Radiation usage in wireless sensor network optimization? Author: Jānis Judvaitis janis.judvaitis@edi.lv Supervisor: prof. Leo Selavo Riga, 2018
Motivation • Power consumption in WSN/IoT • Larger batteries or smarter usage • Largest consumer – data transmission
Introduction • Antennas • Environments • Radiation diagrams Attēls no Brain Petted, https://www.lsr.com/white-papers/antenna-design-gain-and-range
PHASER* • Beam steering • 2 antennas • Phaseshifting *Selavo, L., Vyas, D., Yahyazadeh, M. and Chipara, O., 2017, June. PHASER–A Phase-Shifting Antenna for Low-Power Directional Communication. In Distributed Computing in Sensor Systems (DCOSS), 2017 13th International Conference on (pp. 65-72). IEEE.
Conclusions • All is bad and it is my fault! • Motivation • No project funding • Proper statistical knowledge • Elephant
Meanwhile • WSN TestbBed • Infrastructure • Mobile Testbed • ENACT • DevOps on ITS • Providing a test case in Gulbene
Power Consumption Measurement of Tested Units in the WSN TestBed • Consumption measured with Shunt resistors • Assessing accuracy • Evaluate and reduce errors and noise D. Lapsa, R. Balass, J. Judvaitis, K. Nesenbergs and A. Skageris. “Power Consumption Measurement of Tested Units in the WSN TestBed”. 25th Telecommunications forum TELFOR, 2017, IEEE, ISBN: 978-1-5386-3073-0.
Mobile wireless sensor network TestBed I • TestBed in real world environment A. Salmins, J. Judvaitis, R. Balass and K. Nesenbergs. “Mobile wireless sensor network TestBed”. 25th Telecommunications forum TELFOR, 2017, IEEE, ISBN: 978-1-5386-3073-0.
Mobile wireless sensor network TestBed II A. Salmins, J. Judvaitis, R. Balass and K. Nesenbergs. “Mobile wireless sensor network TestBed”. 25th Telecommunications forum TELFOR, 2017, IEEE, ISBN: 978-1-5386-3073-0.
Mobile wireless sensor network TestBed III • The Latvia State • Institute of • Fruit-Growing • In Dobele A. Salmins, J. Judvaitis, R. Balass and K. Nesenbergs. “Mobile wireless sensor network TestBed”. 25th Telecommunications forum TELFOR, 2017, IEEE, ISBN: 978-1-5386-3073-0.
Mobile wireless sensor network TestBed IV A. Salmins, J. Judvaitis, R. Balass and K. Nesenbergs. “Mobile wireless sensor network TestBed”. 25th Telecommunications forum TELFOR, 2017, IEEE, ISBN: 978-1-5386-3073-0.
Mobile wireless sensor network TestBed V • Power consumption during a radio transmission A. Salmins, J. Judvaitis, R. Balass and K. Nesenbergs. “Mobile wireless sensor network TestBed”. 25th Telecommunications forum TELFOR, 2017, IEEE, ISBN: 978-1-5386-3073-0.
Future • TestBed 2.0 • 2 systematic review publications • Improvements based on research • ENACT • More technical publications • New research projects • Latvian Council of Science grant • …
Future • TestBed 2.0 • 2 systematic review publications • Improvements based on research • ENACT • More technical publications • New research projects • Latvian Council of Science grant • …