Design and Performance Analysis of Compact Wearable Textile Antennas for IoT and Body-Centric Communication Applications

Figure 7

Measurements for various on-body antenna locations and bending curvatures for the upper and lower limbs. Position I (0 degrees): (a) dipole antenna, wrist, and (b) dipole antenna, knee. Position II (90 degrees): (c) loop antenna, elbow, and (d) loop antenna, knee.

(a)

(b)

(c)

(d)