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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 ...

Abstract: Sparse arrays offer economic advantages by reducing the number of antennas. However, directly utilizing the covariance matrix of sparse array signals for wideband beamforming may lead to the ...

New data shows service sector growth and a drop in manufacturing in Puerto Rico. The Puerto Rico Planning Board has published its latest Input-Output Matrix (IOM), a key analytical tool used to assess ...

This program allows the user to input five integer elements into an array and then outputs each element to the console. It demonstrates basic array handling and loop operations in C++.

WASHINGTON — Defense contractor Raytheon is partnering with satellite imaging startups Array Labs and Umbra Space to develop advanced three-dimensional Earth observation technologies for the ...

We audiophiles often say that our interest in gear is rooted in our love of music. That isn’t always truly the case, but in this instance, it is. My interest in the German pro-audio company Holoplot ...

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Abstract: This paper presents a high-resolution automotive multi-input multi-output (MIMO) radar with sparse arrays using beamspace matrix completion. Sparse arrays, while offering a larger aperture ...