Title |
Design and Implementation of Wideband Microstrip Antenna with Resistive and Inductive Loading |
Authors |
전상봉(Jeon, Sang-Bong) ; 안창회(Ahn, Chang-Hoi) |
Keywords |
Late-time ringing ; Wideband antenna ; Resistive loading technique ; Parallel-plate transmission line |
Abstract |
Antennas of the near field detection radar require little distortion in time domain caused by multi reflections between feed and open ends of the antenna, so that help to discriminate the target signal from the clutters. The resistive loading techniques have been used to reduce the late time distortions in order to prevent masking of target. In this paper, we design a microstrip antenna with two arms having sloted lines, which have inductance loading effect. Implemented antenna shows better performance on reducing late-time ringing, and the peak value of the received signal becomes 45% greater than the one by the antenna with two non-sloted lines. |