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 …

Optimal Sha** for the Stokes Vector Receiver

H Jia, E Liang, JM Kahn - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
We discuss sha** with continuous and discrete input distributions for the Stokes vector
receiver (SVR). We use the Forney method to derive tight analytical approximations to the …

Probabilistic Sha** Distributions for Optical Communications

EM Liang, JM Kahn - Journal of Lightwave Technology, 2025 - ieeexplore.ieee.org
Probabilistic sha** is widely employed in local oscillator-based coherent optical systems
to improve receiver sensitivity and provide rate adaptation. This widespread adoption has …

Phase retrieval-based coherent receivers: Signal design and degrees of freedom

ES Chou, H Srinivas, JM Kahn - Journal of Lightwave Technology, 2022 - opg.optica.org
Kramers-Kronig (KK) detection exploits properties of minimum-phase, single-sideband
signals to recover the phase of a signal from its intensity. It offers many of the benefits of …

Phase retrieval-based coherent receivers

ES Chou, H Srinivas, JM Kahn - 2021 Optical Fiber …, 2021 - ieeexplore.ieee.org
We compare the fundamental performance of Kramers-Kronig detection to that of standard
local oscillator-based coherent detection and standard direct detection in optically amplified …

[BUCH][B] New Design Paradigms for Long-Haul Optical Fiber Communication Systems

H Srinivas - 2022 - search.proquest.com
Long-haul optical fiber communication systems form the backbone of worldwide connectivity
in the 21 st century. In particular, submarine optical fiber cables today carry nearly 99% of all …

[BUCH][B] Communication and Signal Processing Methods for Efficient Optical Link Component Utilization

ESY Chou - 2021 - search.proquest.com
As global network traffic demands continue to rise, the share of traffic carried by optical fiber
is increasing simultaneously. Therefore, it is imperative that future optical fiber links take full …