Electronic bottleneck suppression in next‐generation networks with integrated photonic digital‐to‐analog converters

J Meng, M Miscuglio, JK George… - Advanced photonics …, 2021 - Wiley Online Library
Digital‐to‐analog converters (DAC) are indispensable functional units in signal processing
instrumentation and wide‐band telecommunication links for both civil and military …

All-Optical digital to analog converter using Tera Hertz Optical Asymmetric Demultiplexer based on quantum dot semiconductor optical amplifier

K Mukherjee, S Dutta, S Roy, K Majhi… - Optical and Quantum …, 2021 - Springer
The paper describes design and analysis of Tera Hertz Optical Asymmetric Demultiplexer
(TOAD) switch using quantum dot semiconductor optical amplifier (QDSOA) and all-optical …

Programmable matrix operation with reconfigurable time-wavelength plane manipulation and dispersed time delay

Y Huang, W Zhang, F Yang, J Du, Z He - Optics express, 2019 - opg.optica.org
We propose a novel optical computing architecture for massive parallel matrix manipulation
based on reconfigurable time-wavelength plane manipulation and and dispersed time …

Bipolar segmented photonic digital-to-analog converter with wavelength multiplexing and balanced detection

J Li, J Yu, M Wang, J Zhang, S Li, X Zheng, X Xue - Optics Letters, 2023 - opg.optica.org
Photonic digital-to-analog converters (PDACs) with segmented design can achieve better
performance than conventional binary PDACs in terms of effective number of bits (ENOB) …

A serial digital-to-analog conversion based on photonic time-stretch technology

S Yang, J Wang, B Yang, H Chi, J Ou, Y Zhai… - Optics Communications, 2022 - Elsevier
A novel digital-to-analog conversion (DAC) scheme based on the photonic time-stretch
(PTS) technology is proposed and experimentally demonstrated. In this approach, the …

All optical 4 bit digital to analog converter based on carrier reservoir SOA-Mach Zehnder Interferometer (MZI) configuration

V Agarwal, S Gupta, B Balaji, L Singh - Optical and Quantum Electronics, 2023 - Springer
A digital to analog converter is proposed and analyzed, based on carrier reservoir
semiconductor optical amplifier–Mach-Zehnder (CR-SOA-MZI) configuration at 120 Gb/s …

Analysis of the effects of jitter, relative intensity noise, and nonlinearity on a photonic digital-to-analog converter based on optical Nyquist pulse synthesis

C Kress, M Bahmanian, T Schwabe, JC Scheytt - Optics Express, 2021 - opg.optica.org
An analysis of an optical Nyquist pulse synthesizer using Mach-Zehnder modulators is
presented. The analysis allows to predict the upper limit of the effective number of bits of this …

A terabit-per-second all-optical four-bit digital-to-analog converter using quantum dot semiconductor optical amplifiers

K Mukherjee - Journal of Computational Electronics, 2021 - Springer
An all-optical digital-to-analog converter (DAC) using quantum dot semiconductor optical
amplifiers (QDSOAs) is proposed and analyzed. The device operates at low optical power …

Digital-to-analog converter using QDSOA-MZI switches

K Mukherjee, T Chattopadhyay - Optical and Quantum Electronics, 2022 - Springer
A 4-bit digital to analog circuit converter using quantum dot semiconductor optical amplifier
assisted Mach–Zehnder interferometer (QDSOA-MZI) has been proposed in this paper. The …

4-bit resolution of photonic digital-to-analog conversion by frequency chirp in a QD-SOA

M Sagara, T Okada, W Rui… - 2020 Opto-Electronics …, 2020 - ieeexplore.ieee.org
We demonstrate a 4-bit resolution of photonic digital-to-analog conversion (DAC) based on
frequency chirp using a semiconductor optical amplifier and following blue-shift filtering. We …