Abstract: Time difference of arrival (TDOA) and direction of arrival (DOA) are, respectively, applied to detect partial discharge (PD) target with ultrasonic signal. The reason why these two methods ...
Abstract: This paper presents a 13 GHz hybrid beamforming system integrating a gradient-index (GRIN) lens array, radio-frequency (RF) switches, and a digital beamforming processor. Compared with ...
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