Figure 6From: Characterization of path loss and absorption for a wireless radio frequency link between an in-body endoscopy capsule and a receiver outside the bodyPath loss versus separation distance between antennas. (a) When moving the spiral horizontally (dipole fixed at 10.5 mm from the tissue, Figure 1). (b) When moving the dipole horizontally (spiral is fixed in the tissue at 150 mm from the tissue-air interface).Back to article page