Abstract: This paper investigates near-field extremely large-scale multiple-input multiple-output (XL-MIMO) systems with sparse uniform planar arrays (UPAs). Based on the Green’s function-based ...

Customer relationship management (CRM) systems benefit businesses by automating tasks, centralizing customer data, improving collaboration, and providing insights for targeted email marketing. However ...

#There is a collection of input strings and a collection of query strings. For each query #string, determine how many times it occurs in the list of input strings. Return an array #of the results.

Abstract: In recent years, sparse arrays have made considerable strides in resolving uncorrelated sources. However, the ubiquitous coherent sources across various emerging applications pose unique ...

In Java, an array is a data structure that can store a fixed-size sequence of elements of the same data type. In Java, you can create multidimensional arrays with two or more dimensions. A ...