Efficient 330-Gb/s PAM-8 modulation using silicon microring modulators

DWU Chan, X Wu, C Lu, APT Lau, HK Tsang - Optics Letters, 2023 - opg.optica.org
We propose and demonstrate a high-efficiency silicon microring modulator for next-
generation optical transmitters operating at line rates above 300 Gb/s. The modulator …

300-Gbit/s/λ PAM8 modulation with a silicon microring modulator using long short term memory regression and deep neural network classification

TY Hung, DWU Chan, CW Peng… - 2024 Optical Fiber …, 2024 - ieeexplore.ieee.org
We demonstrate a 300-Gbit/s PAM8 modulation using a 55-GHz bandwidth silicon-microring-
modulator (SiMRM) with a driving voltage of 1.8-Vpp. To achieve high-order PAM8 …

Optical amplification-free deep reservoir computing-assisted high-baudrate short-reach communication

M Han, M Wang, Y Fan, T Salgals, H Louchet… - Optics Letters, 2023 - opg.optica.org
An optical amplification-free deep reservoir computing (RC)-assisted high-baudrate intensity
modulation direct detection (IM/DD) system is experimentally demonstrated using a 100G …

300-Gbit/s/λ 8-Level pulse-amplitude-modulation (PAM8) with a silicon microring modulator utilizing long short term memory regression and deep neural network …

TY Hung, DWU Chan, CW Peng, CW Chow… - Optics & Laser …, 2024 - Elsevier
We present the first experimental demonstration up the authors' knowledge a high-capacity
short-reach optical communication link which employs a long-short-term-memory (LSTM) …

High speed evanescent waveguide photodetector with a 100 GHz bandwidth

H Ye, Q Han, S Wang, Y Chu, Y Zheng… - Applied Physics …, 2023 - iopscience.iop.org
The upcoming beyond-5G and 6G ultra-high speed transmission networks have urged
photonic transceivers to allow for higher bandwidth performance. In this work, an …

Demonstration of optical de-aggregation of a single 10-Gbit/s QPSK signal to two 5-Gbit/s OOK signals using nonlinear wave mixing and constellation biasing

N Karapetyan, A Minoofar, A Alhaddad, W Ko, H Lian… - Optics Letters, 2025 - opg.optica.org
Optical data format de-aggregation enables the conversion from a single higher-order phase-
encoded data channel coming from a high-bandwidth network into two amplitude-modulated …

Two-Channel OTDM System for Data-Center Interconnects: A Review

S Bae, HJ Kim - Sensors, 2023 - mdpi.com
It has been proposed to implement the> 100 Gb/s data-center interconnects using a two-
channel optical time-division multiplexed system with multilevel pulse-amplitude modulation …

[HTML][HTML] Look-Up-Table-Based Direct-Detection-Faster-Than-Nyquist-Algorithm-Enabled IM/DD Transmission with Severe Bandwidth Limitation

X Zhang, J Huo, S Liu, W Huangfu, K Long - Photonics, 2023 - mdpi.com
The emergence of new applications is driving a dramatic growth in the capacity of data
center interconnects. Intensity modulation and direct detection (IM/DD) has the …

256 GBaud C-band RRM-based OOK Transmission Using CNN-GRU and Bi-LSTM Equalization

D Li, Y Osadchuk, A Ostrovskis… - 2024 Asia …, 2024 - ieeexplore.ieee.org
Ring resonator-based modulators are essential in high-speed intra-data center
communication links, providing efficient modulation with high bandwidth and low power …