The estimation of the covariance function of a stochastic process, or signal, is of integral importance for a multitude of signal processing applications. In this work, we derive closed-form ...

Crowding into high-beta stocks has reached the highest measurable level, leaving the broader market at risk due to ...

Next, because the complexity of detecting the change in a high-dimension covariance matrix at each coherence time interval is too high, we devise a low-complexity off-line strategy in massive MIMO ...

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A cure for type 1 diabetes? Beta cell replacement with zimislecel achieves insulin independence in early trial by Justin Jackson, Phys.org edited by Sadie Harley, reviewed by Robert Egan Editors ...

Operated by Vermont-based Beta Technologies, the sleek white ALIA CX300 completed the landmark flight smoothly, with passengers noting the surreal quietness of the cabin throughout the journey. With ...