Achievable information rates for fiber optics: Applications and computations

A Alvarado, T Fehenberger, B Chen… - Journal of Lightwave …, 2018 - opg.optica.org
In this paper, achievable information rates (AIR) for fiber optical communications are
discussed. It is shown that AIRs such as the mutual information and generalized mutual …

High capacity terahertz communication systems based on multiple orbital-angular-momentum beams

AE Willner, X Su, H Zhou, A Minoofar, Z Zhao… - Journal of …, 2022 - iopscience.iop.org
Structured electromagnetic waves carrying orbital angular momentum (OAM) have been
explored in various frequency regimes to enhance the data capacity of communication …

Utilizing multiplexing of structured THz beams carrying orbital-angular-momentum for high-capacity communications

H Zhou, X Su, A Minoofar, R Zhang, K Zou, H Song… - Optics …, 2022 - opg.optica.org
Structured electromagnetic (EM) waves have been explored in various frequency regimes to
enhance the capacity of communication systems by multiplexing multiple co-propagating …

Nonlinearity-tolerant four-dimensional 2A8PSK family for 5–7 bits/symbol spectral efficiency

K Kojima, T Yoshida, T Koike-Akino… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
We describe in detail the recently proposed four-dimensional modulation format family
based on 2-ary amplitude 8-ary phase-shift keying (2A8PSK), supporting spectral …

Compact thin film lithium niobate folded intensity modulator using a waveguide crossing

S Nelan, A Mercante, C Hurley, S Shi, P Yao… - Optics …, 2022 - opg.optica.org
A small footprint, low voltage and wide bandwidth electro-optic modulator is critical for
applications ranging from optical communications to analog photonic links, and the …

Investigation of OFDM-based HS-PON using front-end LiFiSystem for 5G networks

M Kumari, M Banawan, V Arya, SK Mishra - Photonics, 2023 - mdpi.com
Fifth-generation (5G) technology has enabled faster communication speeds, lower latency, a
broader range of coverage, and greater capacity. This research aims to introduce a …

Integrated lithium niobate intensity modulator on a silicon handle with slow-wave electrodes

SP Nelan, A Mercante, S Shi, P Yao… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Segmented, or slow-wave electrodes have emerged as an index-matching solution to
improve bandwidth of traveling-wave Mach Zehnder (MZM) and phase modulators on the …

Ultra-high extinction dual-output thin-film lithium niobate intensity modulator

SP Nelan, A Mercante, S Shi, P Yao, E Shahid… - IEEE …, 2022 - ieeexplore.ieee.org
A low voltage, wide bandwidth compact electro-optic modulator is a key building block in the
realization of tomorrow's communication and networking needs. Recent advances in the …

Increasing flexibility and capacity in real PON deployments by using 2/4/8-PAM formats

R van der Linden, NC Tran, E Tangdiongga… - Journal of Optical …, 2017 - opg.optica.org
Current passive optical networks (PONs) use on–off keying (OOK) modulation throughout
the entire network regardless of actual path losses. Statistics of commercial gigabit passive …

All-optical aggregation and distribution of traffic in large metropolitan area networks using multi-Tb/s S-BVTs

M Rapisarda, JA Hernández, A Gatto… - Journal of Optical …, 2022 - opg.optica.org
Current metropolitan area network architectures are based on a number of hierarchical
levels that aggregate traffic toward the core at the IP layer. In this setting, routers are …