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

Two-Dimensional Direction-of-Arrival Estimation Using Stacked Intelligent Metasurfaces

Abstract: Stacked intelligent metasurfaces (SIMs) are capable of emulating reconfigurable physical neural networks by utilizing electromagnetic (EM) waves as carriers. They can also perform various ...
IEEE

A Method for Active Three-Dimensional Array Calibration

Abstract: The array steering vector plays a crucial role in direction of arrival (DOA) estimation. However, in practice, various errors such as array position errors, channel gain and phase errors, ...