DSP enabled next generation 50G TDM-PON

B Li, K Zhang, D Zhang, J He, X Dong… - Journal of Optical …, 2020 - opg.optica.org
With 10G time division multiplexed passive optical network (TDM-PON) systems ready for
massive deployment worldwide, the next generation PON standards are being intensively …

Advanced modulation techniques for flexible optical transceivers: The rate/reach tradeoff

G Bosco - Journal of Lightwave Technology, 2018 - ieeexplore.ieee.org
This tutorial paper reviews advanced modulation techniques that have been proposed in the
literature for the implementation of flexible (or reconfigurable) transceivers, which are …

A robust adaptive pre-distortion method for optical communication transmitters

G Khanna, B Spinnler, S Calabrò… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
Present and next generation optical communication systems are constantly being developed
to operate at higher baud rates and higher modulation formats. It then becomes inevitable to …

Enabling technology in high-baud-rate coherent optical communication systems

SA Li, H Huang, Z Pan, R Yin, Y Wang, Y Fang… - IEEE …, 2020 - ieeexplore.ieee.org
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 …

Digital compensation of bandwidth limitations for high-speed DACs and ADCs

A Napoli, MM Mezghanni, T Rahman… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
In this paper, we present a novel digital preemphasis algorithm to compensate for the
electrical bandwidth limitations at the transceiver also by taking into account the quantization …

Fiber nonlinearity compensation: commercial applications and complexity analysis

D Rafique - Journal of Lightwave Technology, 2016 - opg.optica.org
Fiber nonlinearities define the ultimate performance bound for optical communication
systems. Todays 100 Gb/s commercial products employ advanced digital signal processing …

Digital pre-compensation techniques enabling high-capacity bandwidth variable transponders

A Napoli, PW Berenguer, T Rahman, G Khanna… - Optics …, 2018 - Elsevier
Digital pre-compensation techniques are among the enablers for cost-efficient high-capacity
transponders. In this paper we describe various methods to mitigate the impairments …

Experimental Demonstration of 112-Gbit/s PAM-4 over up to 80 km SSMF at 1550 nm for Inter-DCI Applications

N Eiselt, S Van Der Heide, H Griesser… - ECOC 2016; 42nd …, 2016 - ieeexplore.ieee.org
Experimental Demonstration of 112-Gbit/s PAM-4 over up to 80 km SSMF at 1550 nm for
Inter-DCI Applications Page 1 Experimental Demonstration of 112-Gbit/s PAM-4 over up to 80 …

Low-resolution digital pre-compensation for high-speed optical links based on dynamic digital-to-analog conversion

Y Yoffe, E Wohlgemuth, D Sadot - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
Digital precompensation (DPC) is considered a promising technique for high-throughput
optical communication systems. The digital signal processing (DSP) at the transmitter relies …

Ultralong Haul 1.28-T b/s PM-16QAM WDM Transmission Employing Hybrid Amplification

T Rahman, D Rafique, A Napoli… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
In order to cope with the foreseeable capacity crunch next-generation optical transmission
systems aim to utilize higher order quadrature amplitude modulation formats to achieve …