[HTML][HTML] Parallel wavelength-division-multiplexed signal transmission and dispersion compensation enabled by soliton microcombs and microrings

Y Liu, H Zhang, J Liu, L Lu, J Du, Y Li, Z He… - Nature …, 2024 - nature.com
The proliferation of computation-intensive technologies has led to a significant rise in the
number of datacenters, posing challenges for high-speed and power-efficient datacenter …

O-band SOH Mach-Zehnder modulator operating at a PAM4 line rate of 384 gbit/s with sub-volt drive voltage

A Schwarzenberger, S Sarwar… - 2024 Optical Fiber …, 2024 - ieeexplore.ieee.org
O-Band SOH Mach-Zehnder Modulator Operating at a PAM4 Line Rate of 384 Gbit/s with
Sub-Volt Drive Voltage Page 1 O-Band SOH Mach-Zehnder Modulator Operating at a PAM4 …

405-GBd OOK and 201-GBd PAM-4 IM/DD optics at record faster-than-Nyquist ratios of 226.6% and 62.1% enabled by advanced noise whitening

Q Wu, Z Xu, Y Zhu, H Ji, Y Yang, J Liang… - 2023 Asia …, 2023 - ieeexplore.ieee.org
We experimentally demonstrate 405-GBd OOK and 201-GBd PAM-4 signaling in an intensity
modulation and direct detection system with a 62-GHz brick-wall bandwidth. Record faster …

Digital Inverse Multiplexing for Transmitters With Symbol Rates Over DAC Bandwidth Limit

A Kawai, M Nakamura, T Kobayashi… - Journal of Lightwave …, 2024 - opg.optica.org
Broadband signal generation technology plays a pivotal role in increasing the data rate of
optical transceivers. To overcome the bandwidth limitation of digital-to-analog converters …

Coherent O-band WDM transmission of DP-16QAM over a 50-km BDFA-amplified link

N Taengnoi, KRH Bottrill, Y Hong, W Yu, J Sahu… - Optics …, 2024 - opg.optica.org
We present wavelength-division multiplexed coherent transmission in an O-band amplified
link enabled by bismuth-doped fiber amplifiers (BDFAs). Transmission of 4× 25 GBd DP …

High-Speed Low-Complexity Optical PAM Links With a High-Slope-Efficiency Optical Modulator: Analysis and Demonstration

P Zhu, Y Yamaguchi, Y Yoshida, PT Dat… - Journal of Lightwave …, 2024 - opg.optica.org
Achieving high data rate with simple system configuration and low power consumption is of
great interest in short-reach intensity-modulation direct-detection (IM-DD) fiber links for …

High-Baudrate SiP and InP Modulators for Data Center Interconnects

O Ozolins, A Ostrovskis, T Salgals… - 2023 International …, 2023 - ieeexplore.ieee.org
The booming internet traffic sets highly challenging requirements for high-speed computing
where low latency is required. This leads to a choice of intensity modulation and direct …

Net-432-Gb/s/λ PS-PAM transmission based on advanced DSP and single DAC for 400 G/λ IM/DD links

A Yan, G Li, S Xing, W Shen, Y Hu, A Sun, J Shi, Z Li… - Optics Letters, 2024 - opg.optica.org
The escalating surge in datacenter traffic creates a pressing demand for augmenting the
capacity of cost-effective intensity modulation and direct detection (IM/DD) systems. In this …

1.6-Tb/s 10-km Transmission in O-band Using 400-Gb/s/lane SDM Channels Enhanced by Trellis Path-Limitation MLSE

H Taniguchi, M Nakamura, F Hamaoka… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
To economically manage the rapid traffic growth in data center networks, transmission
technologies need to be studied for next-generation high-speed Ethernet, such as 1.6 TbE …

Driver-Free Net-422-Gbps/λ PAM transmission based on TFLN Modulator, Advanced DSP and single DAC with the Highest Net Information Rate in 400G/λ IM/DD

A Yan, G Li, S Xing, W Shen, Y Hu… - 2023 21st …, 2023 - ieeexplore.ieee.org
Driver-Free Net-422-Gbps/λ PAM transmission based on TFLN Modulator, Advanced
DSP and single DAC with the Highest Net Page 1 979-8-3503-4350-2/23/$31.00 ©2023 IEEE …