Search Results - "Banawan, Mai"
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1
Investigation of OFDM-Based HS-PON Using Front-End LiFiSystem for 5G Networks
Published in Photonics (01-12-2023)“…Fifth-generation (5G) technology has enabled faster communication speeds, lower latency, a broader range of coverage, and greater capacity. This research aims…”
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Journal Article -
2
Quantifying the Coupling and Degeneracy of OAM Modes in High-Index-Contrast Ring Core Fiber
Published in Journal of lightwave technology (15-01-2021)“…We study orbital angular momentum (OAM) mode coupling in ring-core fibers (RCFs) due to elliptical shape deformation. We introduce a coupling model based on…”
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Journal Article -
3
OAM Mode Selection for High-Speed Optical Communications: A Bit Loading Approach
Published in Journal of lightwave technology (15-08-2022)“…Occupying more channels increases transmission rate, however, crosstalk increases to an unacceptable level long before all 24 channels can be exploited. The…”
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Journal Article -
4
Perfect Vortex Modes for Nondestructive Characterization of Mode Dependent Loss in Ring Core Fibers
Published in Journal of lightwave technology (01-10-2022)“…Ring core fibers (RCF) enable high-performance modal multiplexing with low crosstalk and can support orbital angular momentum (OAM) modes. RCFs are challenging…”
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Journal Article -
5
Auto-Encoder Optimized PAM IM/DD Transceivers for Amplified Fiber Links
Published in Journal of lightwave technology (02-09-2024)“…The use of semiconductor amplifier in integrated transceivers increases sensitivity, but changes the noise statistics in pulse amplitude modulation (PAM)…”
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Journal Article -
6
Using Standard 2×2 MIMO to Increase Capacity of Spatial Multiplexing with OAM Modes
Published in Journal of lightwave technology (01-04-2023)“…Modal multiplexing can greatly increase fiber capacity, but often at the cost of high digital processing with multiple-input multiple-output (MIMO) algorithms…”
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7
MIMO Equalization for Multi-Core Fiber-Based Systems Using the Affine Projection Algorithm
Published in 2016 Asia Communications and Photonics Conference (ACP) (01-11-2016)“…An adaptive algorithm for MIMO equalization through multi-core fibers based on the affine projection is proposed. Our algorithm improves the convergence speed…”
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Conference Proceeding -
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Layered PAM-DMT for next generation passive optical networks
Published in 2016 18th International Conference on Transparent Optical Networks (ICTON) (01-07-2016)“…Layered pulse amplitude modulation with discrete multitone (PAM-DMT) is proposed to improve the system spectral efficiency of existing passive optical networks…”
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Conference Proceeding -
9
Hybrid phase shift keying-multipulse pulse-position modulated O-OFDM signals for NG-PONs
Published in 2017 19th International Conference on Transparent Optical Networks (ICTON) (01-07-2017)“…In this paper, Hybrid PSK-MPPM is proposed to improve the system performance of the conventional ACO-OFDM by modulating the subcarriers with less number of…”
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Conference Proceeding -
10
Ring-Core Fibers Supporting Propagation of OAM Modes
Published in 2021 European Conference on Optical Communication (ECOC) (13-09-2021)“…Ring core fibers are particularly well-suited for spatial division multiplexing, by permitting good separation of mode effective indices. In the case of…”
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Conference Proceeding -
11
Modal Loss Characterisation of Thick Ring Core Fiber Using Perfect Vortex Beams
Published in 2022 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2022)“…Using a programmable demultiplexer to validate launch conditions, we develop a mode-dependent loss (MDL) measurement method for fiber orbital angular momentum…”
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Conference Proceeding -
12
Auto-Encoder Optimized PAM IM/DD Transceivers for Amplified Fiber Links
Published 06-02-2024“…We examine pulse amplitude modulation (PAM) for intensity modulation and direct detection systems. Using a straight-forward, mixed noise model, we optimize the…”
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Journal Article -
13
Crosstalk analysis in a standard 3-ring core 40-OAM mode fiber for data center application
Published in 2022 IEEE Photonics Conference (IPC) (01-11-2022)“…We numerically investigate the inter-core crosstalk in a 3-core fiber supporting 40 orbital angular momentum (OAM) modes. The cladding diameter is similar to a…”
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Conference Proceeding -
14
Record High Throughput using Electronic 2×2 MIMO with OAM Multiplexing
Published in 2023 Conference on Lasers and Electro-Optics (CLEO) (01-05-2023)“…We recover twelve channels (three OAM orders) at 1.3 km with electronic 2×2 MIMO. Per trials on three 50 GHz slots swept across the C-band, using 96 slots…”
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Conference Proceeding -
15
Flexible Modulation and Frequency Allocations for SNR-Limited Coherent Systems
Published in 2018 IEEE Canadian Conference on Electrical & Computer Engineering (CCECE) (01-05-2018)“…We demonstrate coherent transmission of hybrid modulation format combining DMT and QAM. In an SNR-limited regime, we demonstrate experimentally the use of…”
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Conference Proceeding -
16
Modeling the Breakdown in Degeneracy for High-Index-Contrast Ring Core Fiber
Published in 2020 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2020)“…Our numerical model of elliptical deformation of ring cores uncovers distinctly different behaviors of lower and higher order OAM modes. Degeneracy of modes,…”
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Conference Proceeding -
17
Expanded Modal Capacity for OAM with Standard 2×2 MIMO
Published in 2022 European Conference on Optical Communication (ECOC) (18-09-2022)“…Standard commercial, electronic 2×2 MIMO can greatly extend modal multiplexing compared to MIMO-free strategies. We experimentally demonstrate the highest bit…”
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Conference Proceeding -
18
Equalizer Complexity in OAM Transmission Systems using a Standard PDM Coherent Receiver
Published in 2022 IEEE Photonics Conference (IPC) (01-11-2022)“…We experimentally demonstrate compensation of intra-modal crosstalk using a standard coherent receiver architecture. We examine performance and equalizer…”
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Conference Proceeding -
19
Crosstalk Aware OAM Mode Selection for Space Division Multiplexed Optical Networks
Published in 2020 IEEE Photonics Conference (IPC) (01-09-2020)“…We present a methodology to find the highest throughput OAM mode set for a given fiber design. For a point-to-point link, we find bit loading for all possible…”
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Conference Proceeding -
20
Performance Comparison of Ring-Core Fibers Support Propagation of OAM Modes
Published in 2020 Photonics North (PN) (01-05-2020)“…We use a numerical coupling model and propagation to compare the performance of two fibers (thin and thick ring-core fibers). Numerical propagation results…”
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Conference Proceeding