UW Long-Range Backscatter Farm (IMAGE)
Caption
The communication range of many low-power devices is limited to several feet. The UW's long-range backscatter system's sensor (shown in the foreground) was able to communicate with a receiver (held in the distant background) throughout a one-acre farm, a 4,800-square-foot house and an office area covering 41 rooms.
Credit
Dennis Wise/University of Washington
Usage Restrictions
with credit
License
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