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Abstract: In this paper, a circularly polarized microstrip antenna array based on a beamforming network is designed. The beamforming network is a miniaturized 4×4 microstrip Butler matrix. The antenna ...

In case of workflow contains compose action input expression "@greaterOrEquals(ticks(addSeconds(utcNow(), 5)) ,ticks(convertToUtc('2050-06-01T00:00:00', 'Tokyo ...

Abstract: In this paper, we propose a scalable broadband angle-of-arrival (AoA) estimation approach based on an estimated uniform planar array (UPA) polynomial matrix. The proposed method employs ...

Form-level validation with onChange and arrays throws an undefined errorMap when all fields are deleted or when a single field is removed. This issue only occurs with ...

One of the fundamental operations in machine learning is computing the inverse of a square matrix. But not all matrices have an inverse. The most common way to check if a matrix has an inverse or not ...