Improved Reception of In-Body Signals by Means of a Wearable Multi-Antenna System

Figure 2

Patch antenna topology (𝑊=40.9 mm, 𝐿=48.7 mm, 𝑊_𝑔=8.8 mm, 𝐿_𝑔=13.2 mm, 𝑋_𝑓=7.8 mm, 𝑌_𝑓=18.5 mm, ℎ₁=3.94 mm, ℎ₂=7.92 mm, 𝑑₁=1.3 mm, 𝑑₂=5.5 mm).