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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Sens Actuators A Phys. 2011 Nov 25;188:167–172. doi: 10.1016/j.sna.2011.11.015

Fig. 5.

Fig. 5

FSK modulated RF spectra transmitted wirelessly from INI in PBS at t=0, and after t=38 days, t=69 days, and t=164 days upon power up (black curve), and command telemetry frequency ‘0’ (red curve) and telemetry frequency ‘4’ (green curve).