Demonstration of digital phase-sensitive boosting to extend signal reach for long-haul WDM systems using optical phase-conjugated copy
We demonstrate a hybrid optical/digital phase-sensitive boosting (PSB) technique for long-
haul wavelength division multiplexing (WDM) transmission systems. The approach uses four …
haul wavelength division multiplexing (WDM) transmission systems. The approach uses four …
Low distortion amplification of 16 and 64QAM signals using SOA
Amplification of single channel and three Wavelength division multiplexing (WDM) channels
with 16 and 64QAM modulated signals is demonstrated using an SOA with holding beam in …
with 16 and 64QAM modulated signals is demonstrated using an SOA with holding beam in …
Real-time software-defined multiformat transmitter generating 64QAM at 28 GBd
R Schmogrow, D Hillerkuss… - IEEE Photonics …, 2010 - ieeexplore.ieee.org
We demonstrate a software-defined real-time optical multiformat transmitter. Here, eight
different modulation formats are shown. Data rate and modulation formats are defined …
different modulation formats are shown. Data rate and modulation formats are defined …
Transmission of 160.7-gbaud 1.64-tbps signal using phase-interleaving optical modulator and digital spectral weaver
H Yamazaki, Y Ogiso, M Nakamura… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We demonstrate a new optical-domain bandwidth extension technology with a simple
optical configuration. We use an integrated optical phase-interleaving in-phase-and …
optical configuration. We use an integrated optical phase-interleaving in-phase-and …
10 Gb/s optical differential quadrature phase shift key (DQPSK) transmission using GaAs/AlGaAs integration
10 Gb/s Optical Differential Quadrature Phase Shift Key (DQPSK) Transmission using GaAs/AlGaAs
Integration Page 1 10 Gb/s Optical Differential Quadrature Phase Shift Key (DQPSK) …
Integration Page 1 10 Gb/s Optical Differential Quadrature Phase Shift Key (DQPSK) …
Adaptive threshold adjustment for signal-distortion-free digital-coherent optical demodulation system
Optical quadrature amplitude modulation (QAM) attracts considerable attention in the
enhancement of communications capacity, due to its high spectral efficiency. However, this …
enhancement of communications capacity, due to its high spectral efficiency. However, this …
Enabling technology in high-baud-rate coherent optical communication systems
High-baud-rate coherent optical system is essential to support the ever-increasing demand
for high-speed applications. Owing to the recent progress in advanced modulation formats …
for high-speed applications. Owing to the recent progress in advanced modulation formats …
All-Optical Format Conversion for Rectangular 8QAM Signals Based on Phase-Sensitive Amplification and Nonlinear Mach-Zehnder Interferometer
Q Li, X Yang, H Wen, Y Li, Q Xu, J Yang… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
An all-optical format conversion (AOFC) scheme for the input 30 Gbit/s rectangular 8-ary
quadrature amplitude modulation (8QAM) signal is proposed and numerically investigated …
quadrature amplitude modulation (8QAM) signal is proposed and numerically investigated …
Fibre-based parametric wavelength conversion of 86 Gb/s RZ-DQPSK signals with 15 dB gain using a dual-pump configuration
T Richter, R Elschner, C Schubert… - 2009 35th European …, 2009 - ieeexplore.ieee.org
Fibre-based parametric wavelength conversion of 86 Gb/s RZ-DQPSK signals with 15 dB gain
using a dual-pump configuration Page 1 Fibre-Based Parametric Wavelength Conversion of 86 …
using a dual-pump configuration Page 1 Fibre-Based Parametric Wavelength Conversion of 86 …
Practical implementation of higher order modulation beyond 16-QAM
JC Geyer, C Doerr, M Aydinlik… - 2015 Optical Fiber …, 2015 - ieeexplore.ieee.org
Practical implementation of higher order modulation beyond 16-QAM Page 1 Th1B.1.pdf OFC
2015 © OSA 2015 Practical Implementation of Higher Order Modulation Beyond 16-QAM JC …
2015 © OSA 2015 Practical Implementation of Higher Order Modulation Beyond 16-QAM JC …