Jinjin Shao, Guangyou Fang, Yicai Ji, Hejun Yin. Semicircular Slot-Tuned Planar Half-Ellipse Antenna With a Shallow Vee-Cavity in Vital Sign Detection. IEEE J Sel. Topics in Appl. Earth Observ. and Remote Sensing, 7(3):767-774, 2014. [doi]
Abstract is missing.