Directive Low-Band UWB Antenna for In-body Medical Communications
A new antenna structure is presented in this paper.The antenna is operating at the Ultra-Wideband (UWB) band, 3.75-4.25 GHz, defined originally in Body Area Networks (BAN) part of IEEE 802.15.6 standard.The antenna size is 89 mm × 60 × 21 mm.The antenna is a directive with a measured gain of 8 dBi at 4 GHz center Omega 3 frequency.Sin