DAC-free WDM-OFDM-VLC System Enabled by Delta-Sigma Modulation with Partial Pre-Emphasis and Precoding Techniques
OPTICS AND LASER TECHNOLOGY（2025）
Key words
Pre-emphasis (PE),Delta-sigma modulation (DSM),Wavelength division multiplexing (WDM),Visible light communication (VLC),Orthogonal frequency division multiplexing (OFDM)
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