Abstract: A newer technique in the field of direction finding (DF) is the use of time modulated array (TMA) switching harmonics to detect angle of arrival. A switch is used to introduce harmonics to ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results