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Radio and traffic

Routing

Model: log-distance path loss PL = 40 dB + 10 n log10(d), noise -95 dBm, NCFSK BER = 0.5 exp(-SNR/1.28) (Zuniga and Krishnamachari 2004), 24-byte frames, ETX = 1/PRR^2 (De Couto 2003). Rings on a hovered node: PRR 90 / 50 / 10 %.