Silicon Wearable Body Area Antenna for Speech-Enhanced IoT and Nanomedical Applications

Figure 4

(a) WBAN block diagram of transmitting antenna. (b) Wireless body area network with active transmitting antenna. (c) Frequency vs. dB curve of active dual-polarized antenna. (d) CPW resonance frequency vs. capacitor.

(a)

(b)

(c)

(d)