Bandwidth-voltage trade-off paradigm in low-loss LNOI electro-optic modulators, using equalizer configuration

F Ghavami, S Darbari, M Kazem Moravvej-Farshi - Optics Express, 2024 - opg.optica.org
The ever-increasing demand for high-speed data communication has fueled the
development of ultra-fast electro-optic modulators. Our proposed equalizer configuration in …

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 …

Equivalent artificial neural network model of optically driven electro-optic Mach-Zehnder interferometer

T Chattopadhyay, D Kumar Gayen - Optical Engineering, 2024 - spiedigitallibrary.org
The significance of artificial neural networks (ANNs) in complex algorithm design and
analysis is undeniable. We have made a design using an electro-optic Mach-Zehnder …

Modeling and application of a bidirectional Mach–Zehnder electro-optic modulator with enhanced high-frequency modulation efficiency

X Ma, Y Ou, L Qian, H Guo, C Cheng, C Zhou, H Lv - Applied Optics, 2024 - opg.optica.org
We present a simple way to enhance bidirectional broadband modulation in a traveling
wave Mach–Zehnder electro-optic modulator (EOM) by removing matched impedance and …

384Gb/s PAM transmission with CMOS-class driving voltage, optical & RF-amplifier-free reception and low-complexity DSP using a high-slope-efficiency modulator

P Zhu, Y Yamaguchi, Y Yoshida, PT Dat… - 49th European …, 2023 - ieeexplore.ieee.org
Using a high-slope-efficiency broadband modulator with theoretically-predicted merit, we
demonstrated 900mV pp-driving, 384Gb/s PAM8 over 300m SMF in C-band with no Tx DSP …

Thin-Film Lithium Niobate Modulator for a Flat Frequency-Response over 110 GHz Bandwidth with Integrated Electro-Optic Frequency-Domain Equalizer

Y Yamaguchi, PT Dat, N Yamamoto… - Optical Fiber …, 2024 - opg.optica.org
We demonstrated an optical modulator with an ultra-flat frequency-response over 110 GHz
by using a thin-film lithium niobate platform and the integration of an electro-optic frequency …

Monolithically Integrated Tunable Inductive Termination for Equalizing Traveling-Wave Mach-Zehnder Modulators

J Liu, A Wissing, H Andrade, L Coldren… - CLEO: Fundamental …, 2024 - opg.optica.org
Abstract Silicon traveling-wave Mach-Zehnder modulators are monolithically integrated with
tunable inductive terminations for low-power, variable equalization circuits. Equalizing …

Beyond 300Gb/s from an integrated single-channel silicon photonics modulator driver combination

K Li, DJ Thomson, L Zhou, W Zhang… - 2024 IEEE Silicon …, 2024 - ieeexplore.ieee.org
We investigate the performance boundary of integrated CMOS silicon photonics transmitters
by using optical equalisation techniques. Without using any off-line DSP techniques at the …

[PDF][PDF] 3-2 次世代通信網のための高速光変調技術

山口祐也 - 2023 - nict.go.jp
今後の伝送容量増加をチャネル並列化技術のみで対応した場合, 年率 20% で通信トラフィックが
増加するのに対応して消費電力も年率 20% で増加していくことを意味する. また …