Abstract: In high-mobility environments, orthogonal frequency division multiplexing (OFDM) systems suffer from severe performance degradation due to Doppler-induced loss of subcarrier orthogonality.

Despite global commitments to gender equality, women remain significantly underrepresented in diplomacy and political leadership, with recent trends showing troubling regression. The Human Rights ...

Abstract: Index modulation (IM) has been proposed and widely demonstrated to improve the spectral efficiency by simultaneously utilizing both the indices of activated subcarriers and their modulated ...

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