India is set to celebrate the 77th Republic Day on January 26, 2026. President Droupadi Murmu will preside over the grand ...

Abstract: To address the challenges of complex fabrication, high cost, and poor reliability in current 2D flexible phased array ultrasound systems, this study proposes a novel process based on a ...

Abstract: We present a 2-bit coding array that features high beam-pointing accuracy and side-lobe-level (SLL) performance for wide-angle beam scanning. By symmetrically exciting a circular ring patch ...