Abstract: This work introduces a design methodology for reflectarrays based on holographic theory to generate multiple Orbital Angular Momentum (OAM) modes at the same operating frequency, enabling ...
Abstract: This study presents a DOA estimation method without angular ambiguity using a transformed covariance matrix differencing approach, with the aim of mitigating the impact of the correlation ...
Chief of Army Staff General Upendra Dwivedi on Thursday (November 27, 2025) unveiled a comprehensive three-phase road map to transform the Army into an integrated, future-ready force by 2047. Speaking ...
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