Fig. 13: Setup for finite element method (FEM)-based numerical simulation to enable body-resonance human body communication (BR HBC).
From: Body-resonance: transmission line-like wireless links enabling high-speed wearable communication

Simplified Single Cylinder Model with Transmitter (Tx) and Receiver (Rx) on: (a) Copper cylinder that replicates human arm of radius 6 cm, (b) Body Tissue (skin and muscle) cylinder, (c) Tissue cylinder with an increased thickness that emulates human torso of radius 14 cm, (d) Cross-cylindrical Full human body model. Subject’s posture influencing channel characteristic: Subject rotates its arms: (e) in vertical plane (front view), (f) in horizontal plane (top view). Communicating Devices: (g) Wearable Transmitter (Tx) and (h) Wearable Receiver (Rx) with their signal electrode/patch in contact with skin while respective ground electrodes remain floating. i Design specifications of the communicating devices.