ADAPTIVE RADIO OUTPUT SCALING FOR POWER AND BANDWIDTH SAVING Koen - PowerPoint PPT Presentation

Feb 17, 2024 •138 likes •418 views

ADAPTIVE RADIO OUTPUT SCALING FOR POWER AND BANDWIDTH SAVING Koen Zandberg 1 ADAPTIVE RADIO OUTPUT SCALING FOR POWER AND BANDWIDTH SAVING 2 ADAPTIVE RADIO OUTPUT SCALING FOR POWER AND BANDWIDTH SAVING 3 ADAPTIVE RADIO OUTPUT SCALING

ADAPTIVE RADIO OUTPUT SCALING FOR POWER AND BANDWIDTH SAVING Koen Zandberg 1
ADAPTIVE RADIO OUTPUT SCALING FOR POWER AND BANDWIDTH SAVING 2
ADAPTIVE RADIO OUTPUT SCALING FOR POWER AND BANDWIDTH SAVING 3
ADAPTIVE RADIO OUTPUT SCALING FOR POWER AND BANDWIDTH SAVING 4
ADAPTIVE RADIO OUTPUT SCALING FOR POWER AND BANDWIDTH SAVING 5
METHOD 6
FEEDBACK Retransmissions CSMA-CA (No) ACK RSSI/LQI 7
FEEDBACK Retransmissions CSMA-CA (No) ACK RSSI/LQI 7
FEEDBACK Retransmissions CSMA-CA (No) ACK RSSI/LQI 7
PROBING 8
PROBING No Retransmissions  Decrease Power 8
PROBING No Retransmissions  Decrease Power Retransmissions  Increase Power 8
PROBING TCP congestion avoidance style: 9
PROBING TCP congestion avoidance style: Reno 9
PROBING TCP congestion avoidance style: Reno Cubic 9
PROBING RENO (POWER STYLE) 10
PROBING CUBIC (POWER STYLE) 11
IMPLEMENTATION 12
MEASUREMENTS REALISTIC URBAN ENVIRONMENT 13
RENO STYLE ETX, ping 6 -6 ETX per packet (reno) Transmit power (reno) 5 -8 Transmit power (dBm) 4 -10 ETX 3 -12 2 -14 1 0 -16 1780 1785 1790 1795 1800 1805 1810 1815 1820 Time (s) 14
CUBIC STYLE ETX, ping 6 -8 ETX per packet (cubic) Transmit power (cubic) 5 -10 Transmit power (dBm) 4 ETX 3 -12 2 -14 1 0 -16 2210 2215 2220 2225 2230 2235 2240 2245 2250 2255 2260 2265 2270 Time (s) 15
CONCLUSION/DISCUSSION 16
CONCLUSION/DISCUSSION Works 16
CONCLUSION/DISCUSSION Works Susceptible to random loss 16
CONCLUSION/DISCUSSION Works Susceptible to random loss Real power saving minimal 16
CONCLUSION/DISCUSSION Works Susceptible to random loss Real power saving minimal Receiver independent 16
DEMO 17

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