Global navigation satellite systems (GNSS) are vital for positioning autonomous vehicles, buses, drones, and outdoor robots. Yet its accuracy often degrades in dense urban areas due to signal blockage ...
Background Patients with severe aortic stenosis (AS) are at high risk of mortality, regardless of symptom status. Despite ...
Field experiments conducted in a dense campus environment with severe signal obstruction show clear performance gains. The proposed method achieved horizontal positioning errors within 3 m and 5 m for ...
GA, UNITED STATES, December 31, 2025 /EINPresswire.com/ — Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage ...
Turning noisy city signals into reliable smartphone positioning Written by EIN Newswire GA, UNITED STATES, December 31, 2025 / EINPresswire.com / — Accurate smartphone positioning in dense urban ...
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