Refurbished tech marketplace Back Market wants to make circularity the new normal. Between regulations, marketing and retail ...

Abstract: In this letter, a high gain omnidirectional antenna with low gain ripple and a uniformly distributed sparse circular-ring phased array antenna (SCPAA) with a prime number of elements are ...

Abstract: Camera calibration plays an important role in machine vision systems as it directly impacts the measurement accuracy. However, traditional calibration methods usually perform poorly when ...