Abstract: Cell-Free Massive multiple-input multiple-output (MIMO) systems are investigated with the support of a reconfigurable intelligent surface (RIS). The RIS phase shifts are designed for ...

Abstract: Differential Evolution (DE) algorithm, as a state-of-the-art population-based stochastic optimizer for continuous non-convex search spaces, can adaptively balance exploration and ...

The highly anticipated next expansion for Pokémon TCG's Mega Evolution series, Ascended Heroes, is (as per usual) increasingly hard to get hold of right now. Preorders are unavailable at most major ...

With no humans to leave behind scraps, this urban bird evolved and developed a longer beak, which shrank again once people came back. Reading time 3 minutes The pandemic had a noticeable impact on the ...

Mid 1970s American cars are a particular weird variety. They come from a time of great change in America's domestic automotive industry, and not always for the best of reasons. This explains why ...

In forecasting economic time series, statistical models often need to be complemented with a process to impose various constraints in a smooth manner. Systematically imposing constraints and retaining ...

Multiplication in Python may seem simple at first—just use the * operator—but it actually covers far more than just numbers. You can use * to multiply integers and floats, repeat strings and lists, or ...

sde-sim-rs is a high-performance library for simulating stochastic differential equations (SDEs), which are foundational in fields like quantitative finance, physics, and biology. By leveraging the ...