33 citations · 114 across the 20 of their papers we have counts for
20 papers
High-speed and single-mode FP laser based on parity-time symmetry
Sikang Yang, Jing Luan, Yu Han +5
The ability to manipulate cavity resonant modes is of critical importance in laser physics and applications. By exploiting the parity time (PT) symmetry, we propose and experimenta…
Digitized Adjoint Method for Inverse Design of Digital Nanophotonic Devices
Xinshu Ren, Weijie Chang, Longhui Lu +3
We present a digitized adjoint method for realizing efficient inverse design of "digital" subwavelength nanophotonic devices. We design a single-mode 3-dB power divider and a dual-…
Efficient Channel Model for Homogeneous Weakly Coupled Multicore Fiber
Lin Gan, Jiajun Zhou, Songnian Fu +2
To analyze a homogeneous weakly coupled multicore fiber (WC-MCF) based transmission system via simulation, we propose an efficient (fast and accurate) WC-MCF's channel model, which…
Crosstalk Impacts on Homogeneous Weakly-Coupled Multicore Fiber Based IM/DD System
Lin Gan, Jiajun Zhou, Liang Huo +6
We numerically discussed crosstalk impacts on homogeneous weakly-coupled multicore fiber based intensity modulation/direct-detection (IM/DD) systems taking into account mean crosst…
High-speed PAM4-based Optical SDM Interconnects with Directly Modulated Long-wavelength VCSEL
Joris Van Kerrebrouck, Xiaodan Pang, Oskars Ozolins +18
This paper reports the demonstration of high-speed PAM-4 transmission using a 1.5-μm single-mode vertical cavity surface emitting laser (SM-VCSEL) over multicore fiber with 7 cores…
Inter-Core Crosstalk in Multicore Fibers: Impact on 56-Gbaud/λ/Core PAM-4 Transmission
Aleksejs Udalcovs, Rui Lin, Oskars Ozolins +12
We experimentally demonstrate the impact of inter-core crosstalk in multicore fibers on 56Gbaud PAM-4 signal quality after 2.5-km transmission over a weakly-coupled and uncoupled s…
Telecom Compatibility Validation of Quantum Key Distribution Co-existing with 112 Gbps/λ/core Data Transmission in Non-Trench and Trench-Assistant Multicore Fibers
Rui Lin, Aleksejs Udalcovs, Oskars Ozolins +12
We experimentally characterize photon leakage from 112Gbps data channels in both non-trench and trench-assistant 7-core fibers, demonstrating telecom compatibility for QKD co-exist…
Digital Radio-over-Multicore-Fiber System with Self-Homodyne Coherent Detection and Entropy Coding for Mobile Fronthaul
Lu Zhang, Aleksejs Udalcovs, Rui Lin +15
We experimentally demonstrate a 28-Gbaud 16-QAM self-homodyne digital radio-over- 33.6km-7-core-fiber system with entropy coding for mobile fronthaul, achieving error-free carrier…
Experimental Demonstration of 503.61-Gbit/s DMT over 10-km 7-Core Fiber with 1.5-μm SM-VCSEL for Optical Interconnects
Lu Zhang, Joris Van Kerrebrouck, Oskars Ozolins +18
We experimentally demonstrate a net-rate 503.61-Gbit/s discrete multitone (DMT) transmission over 10-km 7-core fiber with 1.5-μm single mode VCSEL, where low-complexity kernelrecur…
Kernel Adaptive Filtering for Nonlinearity-Tolerant Optical Direct Detection Systems
Lu Zhang, Oskars Ozolins, Rui Lin +16
Kernel adaptive filtering (KAF) is proposed for nonlinearity-tolerant optical direct detection. For 7x128Gbit/s PAM4 transmission over 33.6km 7-core-fiber, KAF only needs 10 equali…
Investigation of channel model for weakly coupled multicore fiber
Lin Gan, Li Shen, Ming Tang +7
We investigate the evolution of decorrelation bandwidth of inter core crosstalk (IC-XT) in homogeneous weakly coupled multicore fibers (WC-MCFs). The modified mode-coupled equation…
Digital Domain Power Division Multiplexed Dual Polarization Coherent Optical OFDM Transmission
Qiong Wu, Zhenhua Feng, Ming Tang +5
Capacity is the eternal pursuit for communication systems due to the overwhelming demand of bandwidth hungry applications. As the backbone infrastructure of modern communication ne…
Harnessing oversampling in correlation-coded OTDR
Ruolin Liao, Ming Tang, Can Zhao +4
Pulse coding is an effective method to overcome the trade-off between signal-to-noise ratio (SNR) and spatial resolution in optical-fiber sensing systems based on optical time-doma…
Group-velocity-locked vector soliton molecules in a birefringence-enhanced fiber laser
Yiyang Luo, Jianwei Cheng, Bowen Liu +6
Physics phenomena of multi-soliton complexes have enriched the life of dissipative solitons in fiber lasers. By developing a birefringence-enhanced fiber laser, we report the first…
BOTDA using OFDM channel estimation
Can Zhao, Ming Tang, Liang Wang +7
A novel Brillouin optical time-domain analysis (BOTDA) system is proposed using intensity-modulated optical orthogonal frequency division multiplexing probe signal and direct detec…
Group velocity locked vector dissipative solitons in a high repetition rate fiber laser
Yiyang Luo, Deming Liu, Lei Li +5
Vectorial nature of dissipative solitons (DSs) with high repetition rates is studied for the first time in a normal-dispersion fiber laser. Despite the fact that the formed DSs are…
Dynamics of dissipative solitons in a high repetition rate normal-dispersion erbium-doped fiber laser
Yiyang Luo, Lei Li, Luming Zhao +5
The dynamics of dissipative solitons (DSs) are explored in a high repetition rate normal-dispersion erbium-doped fiber laser for the first time. Despite of the high fundamental rep…
Scalar - vector soliton fiber lasers
Zhichao Wu, Deming Liu, Lei Li +6
Rapid progress in passively mode-locked fiber lasers is currently driven by the recent discovery of vector feature of mode-locking pulses, namely, the group velocity-locked vector…
Generation of High-order Group-velocity-locked Vector Solitons
X. X. Jin, Z. C. Wu, Q. Zhang +6
We report numerical simulations on the high-order group-velocity-locked vector soliton (GVLVS) generation based on the fundamental GVLVS. The high-order GVLVS generated is characte…
Generation of pseudo-high-order group velocity locked vector solitons in fiber lasers
Xinxin Jin, Zhichao Wu, Lei Li +8
We propose and experimentally demonstrate the generation of pseudo-high-order group velocity locked vector solitons (GVLVS) in a fiber laser using a SESAM as the mode locker. With…