Reproduction The Wav2Vec2FeatureExtractor currently only accepts input as a list of 1D NumPy arrays due to hardcoded padding logic in its base class SequenceFeatureExtractor. This restricts its use to ...

Heart sounds reflect the function of heart valves and are important for the diagnosis of heart-related diseases. Automated heart sound diagnosis plays an key role in the early detection of ...

This paper designs and simulates a $2 \\times 2$ microstrip patch array antenna for one-dimensional beam switching applications in the sub-6 GHz 5G frequency band. It incorporates a planar 90° hybrid ...