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View article: Phase-modulation-based periodic polarization scrambling for polarization noise mitigation in a pulse-coded Brillouin fiber sensor
Phase-modulation-based periodic polarization scrambling for polarization noise mitigation in a pulse-coded Brillouin fiber sensor Open
Periodic polarization scrambling (PS) has been found an effective way of eliminating polarization noises in a pulse-coded Brillouin optical time-domain analysis fiber sensor. It is realized by periodically changing the phase difference bet…
View article: Eliminating polarization noises in a pulsecoded Brillouin fiber sensor via periodic polarization scrambling
Eliminating polarization noises in a pulsecoded Brillouin fiber sensor via periodic polarization scrambling Open
View article: Synergistic Antenna-Modulator Integration for Monolithic Photonic RF Receiver
Synergistic Antenna-Modulator Integration for Monolithic Photonic RF Receiver Open
Integrated radio-frequency (RF) photonics plays a pivotal role in wireless communications, sensing, and radar due to its large intrinsic bandwidth, remote distribution capability, and compact footprint. However, despite significant advance…
View article: End-to-end deep learning framework for key-free physical-layer security in WDM-RoF
End-to-end deep learning framework for key-free physical-layer security in WDM-RoF Open
The growing demand for high-throughput and secure fronthaul in future networks calls for advanced physical-layer security (PLS) for wavelength-division multiplexing radio-over-fiber (WDM-RoF) systems. This paper introduces an end-to-end (E…
View article: Photonics-assisted joint spatial-frequency compressive sensing for sparse multiband radio frequency signals using DEMZMs
Photonics-assisted joint spatial-frequency compressive sensing for sparse multiband radio frequency signals using DEMZMs Open
One of the key technologies that enables the wideband radio frequency signal sensing in the frequency range is the microwave photonics system, which has low-loss transmission and electromagnetic immunity. The other is compressive sensing, …
View article: Control of chaotic synchronization in complex semiconductor lasers network: leveraging network structure symmetry
Control of chaotic synchronization in complex semiconductor lasers network: leveraging network structure symmetry Open
In optical communication networks, controlling complex networks has long been a challenging problem. Effectively manipulating the state variables of semiconductor lasers (SLs) in complex networks requires specific techniques, while achievi…
View article: A 3.584 Tbps coherent receiver chip on InP-LiNbO3 wafer-level integration platform
A 3.584 Tbps coherent receiver chip on InP-LiNbO3 wafer-level integration platform Open
View article: Microwave photonics promotes emerging integrated sensing and communication technology
Microwave photonics promotes emerging integrated sensing and communication technology Open
Integrated sensing and communication (ISAC), a key technology for next-generation wireless networks (e.g., 5G-A and 6G), aims to provide both large-capacity wireless communication and high-resolution microwave sensing/ranging simultaneousl…
View article: Single photonic reservoir dual-task simultaneous computing based on a semiconductor ring laser with filtered optical feedback
Single photonic reservoir dual-task simultaneous computing based on a semiconductor ring laser with filtered optical feedback Open
A single photonic reservoir based on a semiconductor ring laser with filtered optical feedback (FOF) is proposed to achieve simultaneous reservoir computing (RC) through multiplexing of the two directional modes and enhance the robustness …
View article: Scalable control of cluster synchronization in a chaotic, directed, complex semiconductor laser network
Scalable control of cluster synchronization in a chaotic, directed, complex semiconductor laser network Open
With the rapid growth of information technology, controlling the synchronization of large-scale networks has become more challenging and costly. To address this, we propose a scalable regulation scheme of cluster synchronization in a direc…
View article: Multifunctional Photonic Reservoir Computing Based on Semiconductor Laser With Optical Feedback
Multifunctional Photonic Reservoir Computing Based on Semiconductor Laser With Optical Feedback Open
The human brain can efficiently handle multiple tasks simultaneously, with the structural segregation of brain regions closely linked to their functional specialization. In this paper, we propose and experimentally demonstrate multifunctio…
View article: 高性能薄膜铌酸锂异质集成光电探测器阵列
高性能薄膜铌酸锂异质集成光电探测器阵列 Open
View article: Deep Photonic Reservoir Computing based on Microring Resonators
Deep Photonic Reservoir Computing based on Microring Resonators Open
View article: Spatiotemporal multiplexed photonic reservoir computing: parallel prediction for the high-dimensional dynamics of complex semiconductor laser network
Spatiotemporal multiplexed photonic reservoir computing: parallel prediction for the high-dimensional dynamics of complex semiconductor laser network Open
View article: Photonics-assisted self-interference cancellation for in-band full-duplex integrated sensing and communication transceiver
Photonics-assisted self-interference cancellation for in-band full-duplex integrated sensing and communication transceiver Open
In-band full-duplex (IBFD) operation is essential for both sensing-centric and communication-centric integrated sensing and communications (ISAC) systems. Both types require the monostatic transceiver to overcome the technical challenge of…
View article: A 3.584 Tbps coherent receiver chip on InP-LiNbO3 wafer-level integration platform
A 3.584 Tbps coherent receiver chip on InP-LiNbO3 wafer-level integration platform Open
The rapid advancement of the thin-film lithium niobate (LiNbO3) platform has established it as a premier choice for high-performance photonics integrated circuits. However, the scalability and cost-efficiency of this platform are hindered …
View article: Millimeter-wave over fiber integrated sensing and communication system using self-coherent OFDM
Millimeter-wave over fiber integrated sensing and communication system using self-coherent OFDM Open
Orthogonal frequency-division multiplexing (OFDM) waveform is highly preferred as a dual-function candidate for integrated sensing and communication (ISAC) systems. However, the sensitivity to both carrier frequency offset (CFO) and phase …
View article: Reservoir-Computing for Dispersion Compensation in Digital Filter Multiple Access PON
Reservoir-Computing for Dispersion Compensation in Digital Filter Multiple Access PON Open
Chromatic dispersion (CD) is one of the key limitations of increasing the transmission performance for short-reach transmission. The available optical dispersion-compensation techniques are not favored due to their high complexity and othe…
View article: Regulation of cluster synchronization in multilayer networks of delay coupled semiconductor lasers with the use of disjoint layer symmetry
Regulation of cluster synchronization in multilayer networks of delay coupled semiconductor lasers with the use of disjoint layer symmetry Open
In real-world complex systems, heterogeneous components often interact in complex connection patterns and could be schematized by a formalism of multilayer network. In this work, the synchronization characteristics of multilayer network co…
View article: Ultra-wideband Waveguide-coupled Photodiodes Heterogeneously Integrated on a Thin-film Lithium Niobate Platform
Ultra-wideband Waveguide-coupled Photodiodes Heterogeneously Integrated on a Thin-film Lithium Niobate Platform Open
With the advantages of large electro-optical coefficient, wide transparency window, and strong optical confinement, thin-film lithium niobate (TFLN) technique has enabled the development of various high-performance optoelectronics devices,…
View article: Numerical and experimental investigation of a dispersive optoelectronic oscillator for chaotic time-delay signature suppression
Numerical and experimental investigation of a dispersive optoelectronic oscillator for chaotic time-delay signature suppression Open
Chaos generation from a novel single-loop dispersive optoelectronic oscillator (OEO) with a broadband chirped fiber Bragg grating (CFBG) is numerically and experimentally investigated. The CFBG has much broader bandwidth than the chaotic d…
View article: Real-time adaptive optical self-interference cancellation for in-band full-duplex transmission using SARSA(λ) reinforcement learning
Real-time adaptive optical self-interference cancellation for in-band full-duplex transmission using SARSA(λ) reinforcement learning Open
Self-interference (SI) due to signal leakage from a local transmitter is an issue in an in-band full-duplex (IBFD) transmission system, which would cause severe distortions to a receiving signal of interest (SOI). By superimposing a local …
View article: Reciprocal Phase Transition Electro‐Optic Modulation
Reciprocal Phase Transition Electro‐Optic Modulation Open
Electro‐optic (EO) modulation is a well‐known and essential topic in the field of communications and sensing, while ultrahigh modulation efficiency is unprecedentedly desired in the current green and data era. However, dramatically increas…
View article: Integrated sensing and communication in an optical fibre
Integrated sensing and communication in an optical fibre Open
View article: Ultra-wideband Waveguide-coupled Photodiodes Heterogeneously Integrated on a Thin-film Lithium Niobate Platform
Ultra-wideband Waveguide-coupled Photodiodes Heterogeneously Integrated on a Thin-film Lithium Niobate Platform Open
With the advantages of large electro-optical coefficient, wide transparency window, and strong optical confinement, thin-film lithium niobate (TFLN) technique has enabled the development of various high-performance optoelectronics devices,…
View article: 面向密集光纤布拉格光栅传感网络的微波光子解调技术研究
面向密集光纤布拉格光栅传感网络的微波光子解调技术研究 Open
传统基于频域-时域变换的微波光子解调技术应用于光纤布拉格光栅（FBG）传感网络时，为精确解调每一个FBG峰值，须确保对应时域响应信号不发生叠加，这对传感网络中FBG的空间间隔和波长间隔提出了严格要求，限制了微波光子解调技术的应用范围。针对存在的问题，将一种有效的元启发式算法，即算术优化算法（AOA），引入到基于频域-时域变换的微波光子解调技术中，实现了在时域信号叠加下对FBG的精确解调。实验构建了包含6个FBG的传感网络，通过对某一FBG施加轴向应变，验证了在时域信号部分叠…
View article: Performance enhancement of arrayed waveguide grating‐based fibre Bragg grating interrogation assisted by random forest
Performance enhancement of arrayed waveguide grating‐based fibre Bragg grating interrogation assisted by random forest Open
The random forest, a powerful machine learning algorithm, is introduced to improve the performance of silicon arrayed waveguide grating (AWG)‐based fibre Bragg grating (FBG) wavelength interrogation. The experimental results show the propo…
View article: Digitized radio-over-fiber transmission based on probabilistic quantization codeword shaping
Digitized radio-over-fiber transmission based on probabilistic quantization codeword shaping Open
To improve the receiver sensitivity of the digitized radio-over-fiber (DRoF) transmission system, a vector quantization scheme based on probabilistic quantization codeword shaping (PQCS) is proposed. The PQCS performs quantization bits ( Q…
View article: Bidirectional WDM Multi-Nodes Analog Radio-Over-Fiber Mobile Fronthaul Link Enhanced by Photonic Integrated Devices
Bidirectional WDM Multi-Nodes Analog Radio-Over-Fiber Mobile Fronthaul Link Enhanced by Photonic Integrated Devices Open
A bidirectional wavelength division multiplexing (WDM) analog radio-over-fiber (A-RoF) mobile fronthaul (MFH) link is enhanced using photonic integrated devices. Two key photonic integrated devices are combined in the A-RoF link: an 8-chan…
View article: Millimeter-level Resolution Photonic Multiband Radar Using a Single MZM and Sub-GHz-Bandwidth Electronics
Millimeter-level Resolution Photonic Multiband Radar Using a Single MZM and Sub-GHz-Bandwidth Electronics Open
We here propose a novel cost-effective millimeter-level resolution photonic multiband radar system using a single MZM driven by a 1-GHz-bandwidth LFM signal. It experimentally shows an ~8.5-mm range resolution through coherence-processing-…