A cash cow is one of the four BCG matrix categories that represents a product or business with high market share and low market growth.

The coronavirus (COVID-19) pandemic poses unprecedented health, economic, and financial stability challenges. Following the COVID-19 outbreak, the prices of risk assets collapsed and market volatility ...

Two-dimensional (2D) lateral heterostructures, an interesting class of nanostructures, have shown great promise in optoelectronics and nanoelectronics due to their unique electronic and optical ...

In this paper, we propose a novel two-dimensional direction of arrival estimation technique for sparse arrays. To this end, we estimate the 2D difference coarray corresponding to the radar’s sparse ...