Abstract: Three-dimensional optoacoustic imaging requires either the use of 2D arrays, scanning of single element transducers or 1D arrays. While the latter is time consuming and prone to motion ...
Abstract: In this paper, a 4 × 4 wideband linearly polarization (LP) antenna array is proposed by using planar dual-arm spiral structures. Wideband balun structures, composed of microstrip line-fed ...
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