New buried-growth process enables 2D arrays of position- and orientation-controlled diamond qubits

Researchers at Kanazawa University, in collaboration with Diamond and Carbon Applications (Germany), have developed a ...
IEEE

Addressing Challenges in Massive MIMO Systems Using Two-Dimensional Orthogonal Pattern Division Multiple Access

Abstract: This paper presents a method for constructing optimal frequency hopping patterns with ideal autocorrelation and cross-correlation properties based on algebraic Costas arrays. A ...
IEEE

High-Dimensional Bayesian Optimization Using Greedy Variable Selection Strategy

Abstract: Bayesian optimization (BO) is a popular method for solving expensive black-box problems. However, when the dimension of the problem increases, the performance of BO decreases dramatically.