IEEE19 天
A Low Complexity Dual-Phase Alternating Scheme is Used with the PTS Method to Reduce PAPR ...
Abstract: In this paper, we investigate the peak-to-average power ratio (PAPR) issue in orthogonal frequency division multiplexing (OFDM) and beyond fifth-generation (B5G ... In the UFMC example, when ...
IEEE21 天
Quantum Noise Stream Cipher Scheme Based on 3-Channel-QAM With 3D Mapping and DFTs-OFDM
Abstract: In this letter, we conduct an experiment of quantum noise stream cipher scheme based on 3-channel-QAM mapping and DFTs-OFDM in optical back-to-back and 160km standard single mode fiber. The ...
Associated Press23 天
Panama’s president says there will be no negotiation about ownership of canal
Copyright 2025 The Associated Press. All Rights Reserved. Cargo ships wait to transit the Panama Canal in Panama City, on June 28, 2024. (AP Photo/Matias Delacroix ...