def text_to_rgba(s, *, dpi, **kwargs): # To convert a text string to an image, we can: # - draw it on an empty and transparent figure; # - save the figure to a temporary buffer using ...
Abstract: This article presents a novel aperture-shared architecture applied in integration of millimeter-wave (mmW) phased array and sub-6 GHz antenna using diversified metasurface structures. First, ...
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Abstract: With the rapid development of Internet of Things (IoT), accurate and robust two-dimensional direction of arrival (2-D DOA) estimation has become more and more crucial. This paper addresses ...
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