128 GSa/s SiGe DAC implementation enabling 1.52 Tb/s single carrier transmission

F Buchali, V Aref, R Dischler… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
We report a new 128 GSa/s SiGe digital to analog converter (DAC) having 8 bit physical
resolution and 24 GHz 3-dB bandwidth and present its architecture and the results on …

Technological prospection and requirements of 800G transmission systems for ultra-long-haul all-optical terrestrial backbone networks

D Zhang, M Zuo, H Chen, D Ge, Z Feng… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
With the standardizations of 400GE and 400G completed or near completion, the attention is
now refocused to next generation techniques with larger bit rates, ie, 800G. We can see that …

41-Tbps C-band WDM transmission with 10-bps/Hz spectral efficiency using 1-Tbps/λ signals

A Matsushita, M Nakamura, S Yamamoto… - Journal of Lightwave …, 2020 - opg.optica.org
High throughput signals with high spectral efficiency (SE) are attracting interest for their
application to data center interconnection application. For such application, a high baud rate …

CMOS DAC supported 1.1 Tb/s/λ DWDM transmission at 9.8 bit/s/Hz over DCI distances

F Buchali, V Lauinger, M Chagnon… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
We report on a 16-nm CMOS DAC based transmitter optimization enabling bitrates up to 1.1
Tb/s. We describe the transmitter optimization and derive the maximization of the net bitrate …

Real-time Demonstration of 12-λ× 800-Gb/s Single-carrier 90.5-GBd DP-64QAM-PCS Coherent Transmission over 1122-km Ultra-low-loss G. 654. E Fiber

H Li, X Cui, D Ge, D Wang, R Wang… - 2021 European …, 2021 - ieeexplore.ieee.org
Real-time Demonstration of 12-λ×800-Gb/s Single-carrier 90.5-GBd DP-64QAM-PCS
Coherent Transmission over 1 Page 1 978-1-6654-3868-1/21/$31.00 ©2021 IEEE Real-time …

1.1 Tb/s/λ at 9.8 bit/s/Hz DWDM transmission over DCI distances supported by CMOS DACs

F Buchali, V Lauinger, M Chagnon… - Optical Fiber …, 2020 - opg.optica.org
1.1 Tb/s/λ at 9.8 bit/s/Hz DWDM transmission over DCI distances supported by CMOS DACs
Page 1 Th3E.2.pdf OFC 2020 © OSA 2020 1.1 Tb/s/λ at 9.8 bit/s/Hz DWDM transmission …

A novel analytical model of the benefit of partial digital pre-emphasis in coherent optical transponders

Y Zhao, IF de Jauregui Ruiz… - 2020 European …, 2020 - ieeexplore.ieee.org
A novel analytical model capable of precisely estimating the performance benefit of
employing partial digital pre-emphasis in coherent optical transponders is presented. It …

Hybrid InP-SiN microring-resonator based tunable laser with high output power and narrow linewidth for high capacity coherent systems

C Calò, K Benyahya, H Mardoyan… - Optical Fiber …, 2022 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Hybrid InP-SiN
microring-resonator based tunable laser with high output power and narrow linewidth for high …

Practical innovations enabling scalable optical transmission networks: real-world trials and experiences of advanced technologies in field deployed optical networks

YR Zhou, K Smith - Journal of Lightwave Technology, 2020 - ieeexplore.ieee.org
We introduce and expand on key high speed optical innovations that enable scalable and
efficient optical transmission networks; technologies such as advanced modulation formats …

Single-carrier 800 Gbit/s and 1.2 Tbit/s transmission using 96 GBaud commercial optoelectronic components

Z Qiang, Y Hong, W Longbao, X Zhuopeng… - Asia Communications …, 2021 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Single-carrier
800 Gbit/s and 1.2 Tbit/s Transmission Using 96 GBaud Commercial Optoelectronic …