Martial arts robots may play well on stage, but can they get work done? A look at what it takes to deliver the reliability ...

If you are like most people, there's a good chance you waited until the very last round in your fantasy football draft to select a defense. Although this could be seen as the smart strategy in terms ...

When a 1-dimensional Numpy array that only has 1 entry is stored to a DataFrame, Pandas seems to automatically make it a 0-dimensional array. NOTE: This was not an issue in Pandas 2.0.0, but it is in ...

Abstract: In this paper, a millimeter wide-band patch array antenna with parallel connected series-fed network is proposed. Firstly, based on the parallel feed, two 1×2 microstrip array antennas with ...

Python is convenient and flexible, yet notably slower than other languages for raw computational speed. The Python ecosystem has compensated with tools that make crunching numbers at scale in Python ...

Abstract: With the development of sensor technology, underwater acoustic technology has also thrived. In this case, higher requirements for underwater direction of arrival (DOA) estimation are ...

In [28]: pa.array([np.array([[1, 2], [3, 4]])], type=pa.list_(pa.list_(pa.int64()))) ... ArrowInvalid: Can only convert 1-dimensional array values So to create a ...

ABSTRACT: Naturally suited array geometry for 360°coverage is the uniform circular array (UCA). A comparison of two types of uniform circular array configurations is presented in this paper. Due to ...