Abstract: We propose a directive antenna for borehole radar using a horizontally polarized wave in a vertical borehole. This antenna is an array of several horizontal loop antennas, arranged ...
Abstract: A multi-layer frequency selective rasorber (FSR) consisting of two cascading metallic layers separated from one another by three thin dielectric substrates is proposed in this paper. The top ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results