Review & Outlook: The New York Attorney General sued him for fraud. Now the President’s Justice Department has indicted her for fraud. If only Mr. Trump would follow his wisdom from 2024. Photo: Jim ...

Abstract: This article investigates an anti-eavesdropping scheme named orthogonal frequency-division multiplexing with artificial noise (OFDM-AN) based on orthogonal frequency-division multiplexing ...

Abstract: Extremely large-scale multiple-input multiple-output (XL-MIMO) with orthogonal frequency division multiplexing (OFDM) transmission can provide unprecedented improvement in spectral ...