T Itoh, M Sagara, M Matsuura - 2023 International Conference …, 2023 - ieeexplore.ieee.org
We experimentally demonstrate a 40 Gb/s photonic digital-to-analog conversion (PDAC) using a blue frequency chirp in a quantum-dot semiconductor optical amplifier. This PDAC …
S Yang, X Hu, J Ou, B Yang, R Zeng - Optical Engineering, 2022 - spiedigitallibrary.org
A unique high-performance digital to analog conversion (DAC) approach based on dual- electrode Mach–Zehnder modulators (DEMZMs) is proposed and experimentally …
T Ito, M Sagara, J Tsuda… - 2022 27th OptoElectronics …, 2022 - ieeexplore.ieee.org
We report photonic digital to analog conversion based on frequency chirp in a quantum-dot semiconductor optical amplifier using supercontinuum multi-channel clocks. We …