This paper to be presented in ACM SenSys in November actually demonstrates ability to backscatter to distances as high as 3.4 kilometers at 70 microwatts using narrow band FSK transmissions.…
This paper to be presented in ACM SenSys in November actually demonstrates ability to backscatter to distances as high as 3.4 kilometers at 70 microwatts using narrow band FSK transmissions.…