Studies from Realistic Experiments Probabilistic backscattering pW=22.7dBm 24.7dBm 0.8 I1. pW=26.7dBm 0.8 - pw=28.7dBm 0.6 During the query cycles, each tag responds to the 0.4 reader with a certain probability between 0 and 1 0.2 2345678910111 0.2 0.4 0.6 Grid ID Read ratio (a) Histogram of read ratio (b) Probability density functionsStudies from Realistic Experiments • Probabilistic backscattering (a) Histogram of read ratio (b) Probability density functions During the query cycles, each tag responds to the reader with a certain probability between 0 and 1