Modulation format and digital signal processing for IM-DD optics at post-200G era

D Che, X Chen - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
200-Gb/s per lane intensity-modulation (IM) direct-detection (DD) optics are being
commercialized to support 800G and 1.6 T applications inside datacenters. Though IM-DD …

[图书][B] Optical wireless communications: system and channel modelling with Matlab®

Z Ghassemlooy, W Popoola, S Rajbhandari - 2019 - taylorfrancis.com
The 2nd Edition of Optical Wireless Communications: System and Channel Modelling with
MATLAB® with additional new materials, is a self-contained volume that provides a concise …

Recent advances in equalization technologies for short-reach optical links based on PAM4 modulation: A review

H Zhou, Y Li, Y Liu, L Yue, C Gao, W Li, J Qiu, H Guo… - Applied Sciences, 2019 - mdpi.com
In recent years, short-reach optical links have attracted much more attention and have come
to constitute a key market segment due to the rapid development of data-center applications …

DSP-free 'coherent-lite'transceiver for next generation single wavelength optical intra-datacenter interconnects

M Morsy-Osman, M Sowailem, E El-Fiky, T Goodwill… - Optics …, 2018 - opg.optica.org
We propose a DSP-free coherent-lite system that requires neither high-speed DSP nor high-
resolution signal converters for deployment inside datacenters over single mode fiber links …

Volterra and Wiener equalizers for short-reach 100G PAM-4 applications

N Stojanovic, F Karinou, Z Qiang… - Journal of Lightwave …, 2017 - opg.optica.org
Unlike ultralong coherent optical systems that seriously suffer from fiber nonlinearities, short-
reach noncoherent systems such as data center interconnections, which utilize small, cheap …

Performance comparison of DML, EML and MZM in dispersion-unmanaged short reach transmissions with digital signal processing

K Zhang, Q Zhuge, H Xin, W Hu, DV Plant - Optics express, 2018 - opg.optica.org
In this paper, transmission performances of directly modulated laser (DML), electro-
absorption modulated laser (EML) and Mach-Zehnder modulator (MZM) are experimentally …

Beyond 100-Gb/s transmission over 80-km SMF using direct-detection SSB-DMT at C-band

L Zhang, T Zuo, Y Mao, Q Zhang… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
For short-reach links, direct detection offers the advantages of low cost and low complexity.
Discrete multitone (DMT) is a promising format due to its high spectral efficiency, flexibility …

IM/DD transmission techniques for emerging 5G fronthaul, DCI, and metro applications

GN Liu, L Zhang, T Zuo, Q Zhang - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
For short range optical transmissions, the intensity modulation and direct detection (IM/DD)
offers the advantages of low cost and low complexity. In this paper, we will review our recent …

Performance comparison of 112-Gb/s DMT, Nyquist PAM4, and partial-response PAM4 for future 5G ethernet-based fronthaul architecture

N Eiselt, D Muench, A Dochhan, H Griesser… - Journal of lightwave …, 2018 - opg.optica.org
For a future 5G Ethernet-based fronthaul architecture, 100G trunk lines of a transmission
distance up to 10 km over a standard single-mode fiber (SSMF) in combination with cheap …

Comparison of bit-loading DMT and pre-equalized DFT-spread DMT for 2-km optical interconnect system

D Zou, Y Chen, F Li, Z Li, Y Sun, L Ding… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
In this paper, we experimentally compared the performance of bit-loading discrete multi-tone
(DMT) and pre-equalized discrete-Fourier-transform spread (DFT-Spread) DMT in intensity …