Jun 17, 2018 · From numerical results, M-PAM with the optimized signal processing can provide a substantially higher data rate than the optimally designed DCO- ...

Jun 17, 2018 · From numerical results, M-PAM with the optimized signal processing can provide a substantially higher data rate than the optimally designed DCO- ...

M-PAM with the optimized signal processing can provide a substantially higher data rate than the optimally designed DCO-OFDM for the same performance.

When the channel bandwidth is ample compared with the symbol rate, optical OFDM outperforms M-PAM. Index Terms—optical wireless communications, visible light.

From numerical results, M-PAM with the optimized signal processing can provide a substantially higher data rate than the optimally designed DCO-OFDM for the ...

In this paper, M-ary pulse amplitude modulation (M-PAM), used as a high bandwidth efficiency scheme, is compared with an optimized DC-biased optical orthogonal ...

Comparison of DCO-OFDM and M-PAM for LED-Based Communication Systems. Lian, J., Noshad, M., & Brandt-Pearce, M. arXiv (Cornell University), 2018.

Nov 23, 2020 · At lower power (NPB between 30 and 60 dB), DCO-OFDM outperforms PAM, provided that it significantly reduces its bias and only if it uses an ...

10 Excerpts. Sub-Carrier Loading Strategies for DCO-OFDM LED Communication · 7 Excerpts. Comparison of Optical OFDM and M-PAM for LED-Based Communication Systems.

Second-order distortion and LED droop may then become a limitation, if not compensated. At lower power (NPB between 30 and 60 dB), DCO-OFDM outperforms PAM, ...