Abstract: This paper addresses the issues of efficient transmission, radiation and high-precision delay calibration of terahertz (THz) optical true time delay (OTTD) antenna arrays. To this end, we ...
Abstract: Traditional angle of arrival (AOA) localization in 3-D space typically requires sensors equipped with planar arrays, which incurs additional hardware costs. This limitation restricts its ...
House Democrats are widening their battlefield for 2026, adding five more Republican‑held districts to their list of potential pick‑ups as the party tries to reclaim the majority in November. The ...
AI-generated summary reviewed by our newsroom. Read our AI Policy. Time ranks Duke 14th and UNC 104th on its World’s Top Universities of 2026 list. Time urges elites to curb legacy preferences, ...
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