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Showing 1 to 2 of 2 for “"Backscatter radio"”.
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Low-energy and spectrally-efficient IoT sensors with low-cost additive manufacturing
… To minimize the energy footprint of IoT sensors, backscatter radio is utilized for communication, instead of power-demanding active radios. Custom tag front-ends are designed to increase the sensors' maximum range and incorporate RF energy harvesters for battery recharging or battery exclusion. …
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Reflection of Modulated Radio: Design, Analysis and Characterization of Long-Range Ambient Scatter Communication Systems
… suggesting real-world propagation effects on radio links of this type. The prototype is utilized in measurement campaigns at varied receiver and tag/node distances in the immediate vicinity of a strong ambient source broadcaster. Communications metrics are calculated via data post-processing …