Energy-Efficient Computing for Wildlife Tracking - Princeton University

Energy-Efficient Computing for Wildlife Tracking: Design Tradeoffs and Early Experiences with ZebraNet Philo Juang, Hidekazu Oki, Yong Wang ,
Margaret Martonosi, Li-Shiuan Peh, and Daniel Rubenstein




Depts. of Electrical Engineering, Computer Science, and Ecology and Evol. Biology Princeton University ABSTRACT

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Battery & Solar Array Voltage Data

u-Blox GPS-MS1E

PicoPacket Packet Modem

Linx SC-PA Tranceiver (local radio)

Power Conversion & Switching Circuit

ADC: Voltage Measurement

Rechargeable Lithium Ion Battery

Tekk KS960 (long-range radio)

Solar Array

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8. CONCLUSIONS

f‰rtmPikq i2‹yCijx;i3w-ŽEŽnwCoSrK{9o;y‚Urt{>x;m {>yK}@†#{>gk{ugjmPyCtŽSyCw-mL wyCrtmPm5rtyGyCŽnm †gjq mvSwoS{Grtzm'ŀŽSwikw | ² gji3{>ijgj†Wm5…;xoS{;w-rtgjo¥ƒ

9. ACKNOWLEDGMENTS

_2¤sc'ytÁw ƒnY\Ži2r ik|gjo~wo;o„ƒmPrt[7z;l;UyC{>mPy tƒSuÇ wrtgjoSwi„y‚rtv;xS¨F{UÍ>}Gº ­­†£)ÎUln­m ±z;£Uw)vIu>gj¤)Í)£º ¨ƒ _ ­)c'ÁÀIƒnt| gj°#om q x;mPrtq z;oLo| mPÆK)ƒno;ŀgjuFmP-tuFyCm g2|rŒ}Tm žt§>oˆÈm r‰ÉotÊ)gkx;›ZËij\m Ì yhÆ7oS†{>wmP†Wtt~gj q)ww{oLx;x;wortm ~x;ikw-rtm y ƒ  ‰°.gjz;m ijyCgj~y }ˆƒnƒ ]7Y7m {>ŽuUr)ƒ>gkyCm †{T½lˆq }GijÀI~t}E†”ƒ;w]tuxw•>yCz;gjuFwm r | mƒ ‘7mPrŒf‰t•>y ƒ–”oEÏ žsÌ ÊÉât›eÊžGײ ËÝ7ãSäU՚›eÒˆÜ vnÁFwo¥ƒS­bb­Uƒ _ ’-ctm m ij| m yCgjy\qÅEÖjÉw Ì}˜²ð ¤)žCÍÐ ÈUÍÒn£UƒËÖjËtÜñ˜×ËÒ)Ø)žsÌCžsÒnÐ žsò%ÌCË)ïÐ-Ëœ¥Ö ԂóFè#ò èãFèㄜ

10. REFERENCES

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