Fig. 4
From: Design of PRS enabled monopole slotted-antenna sensor for breast tumor detection

(a) 3D radiation pattern of a proposed slotted monopole antenna, (b) antenna with PRS, (c) Scalar electric field distribution on antenna and PRS.
From: Design of PRS enabled monopole slotted-antenna sensor for breast tumor detection
(a) 3D radiation pattern of a proposed slotted monopole antenna, (b) antenna with PRS, (c) Scalar electric field distribution on antenna and PRS.