Mr. Qingsong Luo Profile

Qingsong Luo

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Publications (3)

Proceedings Article | 9 January 2023 Paper

Theoretical analysis of joint hierarchical modulation and physical layer network coding for next passive optical networks

Nan Feng, ShaoBo Li, Qingsong Luo

Proceedings Volume 12507, 125071N (2023) https://doi.org/10.1117/12.2655999

KEYWORDS: Signal to noise ratio, Modulation, Data modeling, Passive optical networks, Digital signal processing, Orthogonal frequency division multiplexing, Optical simulations, Telecommunications, Systems modeling, Signal detection

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Proceedings Article | 9 January 2023 Paper

The joint power-domain multiplexing and SSII mitigation scheme for IM DD downstream orthogonal frequency division multiple (OFDM-PON)

Nan Feng, ShaoBo Li, Qingsong Luo

Proceedings Volume 12507, 125071O (2023) https://doi.org/10.1117/12.2656004

KEYWORDS: Orthogonal frequency division multiplexing, Modulation, Receivers, Digital signal processing, Signal to noise ratio, Transmitters, Multiplexing, Forward error correction, Quadrature amplitude modulation, Optical networks

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Proceedings Article | 9 January 2023 Paper

Performance comparison of equalization techniques in Nyquist-16QAM direct detection transmission

Nan Feng, ShaoBo Li, Qingsong Luo

Proceedings Volume 12507, 125071P (2023) https://doi.org/10.1117/12.2656007

KEYWORDS: Vestigial sideband modulation, Receivers, Optical filters, Modulation, Tolerancing, Parallel processing, Forward error correction, Dispersion, Digital signal processing, Finite impulse response filters

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