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 ...
For decades scientists have recognized that human immunodeficiency virus (HIV) is a formidable viral pathogen. After years of probing work and extensive experimentation, a Yale research team has ...
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