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Multimode AlGaAs-on-Insulator Microring Resonators for Nonlinear Photonics IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-03-14 Chaochao Ye, Yang Liu, Yueguang Zhou, Yanjing Zhao, Yi Zheng, Chanju Kim, Leif Kastuo Oxenløwe, Kresten Yvind, Minhao Pu
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Luminance-enhanced pinhole-based lightfield near eye display using polarization-multiplexed retinal imaging IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-03-05 Hyeontaek Lee, Hee-Jin Choi
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Hollow Fiber Compression Technique:A Historical Perspective IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-03-05 Mauro Nisoli
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Femtosecond Hydrogen Raman Frequency-Shifter/Pulse-Compressor Based on Revolver Fiber IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-03-04 Leonid L. Losev, Vladimir S. Pazyuk, Alexey V. Gladyshev
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Slim Maxwellian Near-eye Display for Virtual Reality using Point Light Source Array IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-03-01 Minseong Kim, Woongseob Han, Jae-Hyeung Park
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IEEE Journal of Selected Topics in Quantum Electronics Information for Authors IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-29
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IEEE Journal of Selected Topics in Quantum Electronics Topic Codes and Topics IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-29
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IEEE Journal of Selected Topics in Quantum Electronics Publication Information IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-29
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Call for Papers: Power and Efficiency Scaling in Semiconductor Lasers IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-29
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Call for Papers: SiGeSn Infrared Photonics and Quantum Electronics IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-29
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Call for Papers: Integrated Opto-electronics in AI/ML IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-29
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Call for Papers: Advances in Neurophotonics for Monitoring Brain Function IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-29
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Innovative 3D/2D Augmented Reality System Based on a Liquid-crystalline Microlens Array and Full-color Holographic Optical Element IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-28 Munkh-Uchral Erdenebat, Tuvshinjargal Amgalan, Anar Khuderchuluun, Hui-Ying Wu, Ki-Chul Kwon, Jae-Won Lee, Tae-Hyun Lee, Asad Nauman, Hak-Rin Kim, Nam Kim
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Luminance Contrast Affects the Binocular Hue Mixture in a Stereoscopic Display IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-27 Shining Ma, Dingyu Hu, Ruoduan Sun, Yue Liu, Yongtian Wang, Weitao Song
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Dual-focal Plane Augmented Reality Near-eye Display Adopting Liquid Crystal Variable Retarder IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-27 Yang Li, Dewen Cheng, Qichao Hou, Yongtian Wang
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Depth-Fused AR Display Using Broadband Pancharatnam-Berry Phase Lenses IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-26 Zongyan Li, Bo Wang, Xiaojin Huang, Yan Li, Yikai Su
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Waveguide-Based Binocular Maxwellian Near-Eye Display Employing a Single Micro-Display and Polarization Grating IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-26 Myeong-Ho Choi, Minseong Kim, Kwang-Soo Shin, Jisoo Hong, Jae-Hyeung Park
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Suppression of optical fringes in gas spectroscopy inside anti-resonant hollow-core fibers by fiber bending IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-19 Grzegorz Gomółka, Patrycja Gronowicz, Adam Filipkowski, Ryszard Buczyński, Michal Nikodem
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Semi-Empirical Model for Calculating Birefringence and Confinement Loss in Bi-Thickness Fourfold Anti-Resonant Hollow-Core Fiber IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-16 Yifeng Hong, Wei Ding, Xiuquan Ma, Shuiliang Zhou, Dong Li, Yuansong Zeng, Yingying Wang
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Accurate Loss Prediction of Realistic Hollow-core Anti-resonant Fibers Using Machine Learning IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-15 Yordanos Jewani, Michael Petry, Rei Sanchez-Arias, Rodrigo Amezcua-Correa, Md Selim Habib
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Depth enhanced holographic super multi-view display based on multiple image recording planes IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-12 Zi Wang, Kefeng Tu, Guoqiang Lv, Qibin Feng
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High-quality multiplicative compressive light field display based on hybrid light ray modulation IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-12 Liming Zhu, Tao Chen, Qiyang Chen, Guoqiang Lv, Qibin Feng, Zi Wang
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Terahertz Ring-Core Fiber for First-Order Radial OAM Modes Transmission Without Phase Distortion IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-08 Zhenghan Zhu, Dexian Yan, Leilei Xu, Xiangjun Li, Le Zhang, Jining Li, Shuai Sun
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Editorial Single-Photon Technologies and Applications IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-02-07 Feihu Xu, Gerald Buller, Martin Laurenzis, Li Qian, Alberto Tosi, Andreas Velten, Jianwei Wang
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Performance Limits of Phase Change Integrated Photonics IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-01-31 Junying Li, Yiting Yun, Kai Xu, Jiaxin Zhang, Hongtao Lin, Yifei Zhang, Juejun Hu, Tian Gu
Integration of chalcogenide phase-change material (PCM) with photonic circuits offers a practical route of introducing nonvolatile reconfiguration—a long-missing capability in integrated photonics. The prospect has motivated a surge of research efforts in this field and significant improvements in the performance of PCM-based photonic devices. These advances prompt an important question: what are the
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Development of a Compact Optical See-Through Head-Mounted Display with Dual focal Planes and Spatial Multiplexing using Freeform Prisms IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-01-30 Dewen Cheng, He Wang, Cheng Yao
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An Electromagnetic Modulator Based on Compactly Metal-Graphene Hybrid Metamaterial IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-01-29 Mingming Chen, Xue-Xia Yang, Steven Gao
In this article, an electromagnetic modulator, consisting of a graphene closed rectangle resonator (CRS) connected with two perpendicular graphene wires and two semicircular split ring resonators (SSRRs), is proposed. The modulation of transparent window at specific frequency can be achieved. Compared with other modulators, the proposed electromagnetic modulator shows the modulation depth of 59.9%
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Gas-Discharge He-Xe Fiber Laser IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-01-25 Alexey V. Gladyshev, Dmitry G. Komissarov, Sergey M. Nefedov, Alexey F. Kosolapov, Vladimir V. Velmiskin, Alexander P. Mineev, Igor A. Bufetov
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Detection and quantification of urine albumin using a miniature colorimetric sensor consisting of UVC LEDs and CsPbBr3 quantum dot color converters IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-01-16 Zhi Ting Ye, Shen Fu Tseng, Shang Xuan Tsou
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Doping Engineering for PDP Optimization in SPADs Implemented in 55-nm BCD Process IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-01-09 Feng Liu, Claudio Bruschini, Eng-Huat Toh, Ping Zheng, Yongshun Sun, Vinit Dhulla, Elgin Quek, Myung-Jae Lee, Edoardo Charbon
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Using Mirror-based Terahertz Metamaterial Sensor to Chiral Identification and Detection of D-/L- Serine IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-01-08 Yuee Wang, Huiwen Luo, Xuefeng Zou, Chuanpei Xu, Zhi Li, Fangrong Hu, Huo Zhang, Lingyao Yu
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Model-Guided Iterative Diffusion Sampling for NLOS Reconstruction IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-01-08 Xiongfei Su, Yu Hong, Jun-tian Ye, Feihu Xu, Xin Yuan
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Flexible InGaAs Photodetector With High-Speed Detection and Long-Term Stability IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2024-01-05 Yuting Ye, Hui Ma, Jianghong Wu, Boshu Sun, Jialing Jian, Maoliang Wei, Renjie Tang, Yilin Shi, Hongtao Lin, Lan Li
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Efficient Soliton Spectral Shifting in the 1-km Long Hollow Core Fiber With Nested Capillaries IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-12-27 Yury P. Yatsenko, Andrey D. Pryamikov, Igor A. Bufetov
In this work, large tunable soliton self-frequency shifts (SSFS) from the near to mid-IR are numerically demonstrated for two designs (D1 and D2) of 1-km long air-filled hollow core fiber with nested capillaries. At pumping the fiber D1 with 100-fs pulses and 1.25 µJ energy at 1550 nm, a shift of the soliton spectrum to 2220 nm was obtained with a quantum efficiency of 30%. It is shown that a long-term
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Crescent-Shaped Anti-Resonant Hollow Core Fiber IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-12-27 Yingying Wang, Haoping Deng, Yifeng Hong, Shoufei Gao, Wei Ding
Antiresonant hollow-core fibers (AR-HCFs) have emerged as a groundbreaking fiber technology. However, an inherent tradeoff exists between birefringence, loss, and bandwidth in AR-HCF. Here we propose a crescent-shaped core AR-HCF that achieves significant birefringence through asymmetric shaping, without compromising loss or bandwidth characteristics. Simulation results show, at birefringence of 10
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Editorial IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-12-11 Lawrence R. Chen, Nicola Calabretta, Mable Fok, Ming Li, Victor Torres-Company, Xiaoke Yi
Photonic signal processing is a broad and multi-disciplinary field, bringing together topics from physics, materials, and devices; communications, signal processing, and information theory; neuroscience; quantum information science; linear and nonlinear science; computing; and ultrafast science.
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Corrections to “Structured Illumination Microscopy Image Reconstruction Algorithm” IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-11-22 Amit Lal, Chunyan Sha, Peng Xi
Presents corrections to the article “Structured Illumination Microscopy Image Reconstruction Algorithm”.
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Design and Simulation of High-Efficiency Broadband Terahertz Graphene Composite Waveguide Modulators IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-10-03 Kouxiang Yuan, Longfang Ye
Terahertz (THz) modulators are crucial components in terahertz high-speed communications and interconnections. In this article, we demonstrate a high-efficiency broadband terahertz graphene composite modulator. The modulator is composed of a double-layer graphene integrated Si slot waveguide on a SiO 2 substrate, which significantly enhances in-plane polarization matching and interaction between graphene
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Toward Constraintless Time-Correlated Single-Photon Counting Measurements: A New Method to Remove Pile-Up Distortion IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-10-02 Ivan Rech, Angela Bovolenta, Alessandro Cominelli, Giulia Acconcia
Time-Correlated Single-Photon Counting (TCSPC) is a well-renowned technique allowing to reconstruct light signals with high sensitivity and resolution. Nevertheless, to this day, its use in applications requiring a fast analysis of the sample is limited due to its long acquisition time. The reason is twofold: on one hand, it is based on a statistical method thus requiring the collection of a large
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Packet Header Recognition Utilizing an All-Optical Reservoir Based on Reinforcement-Learning- Optimized Double-Ring Resonators IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-08-22 Zheng Li, Xiaoyan Zhou, Zongze Li, Guanju Peng, Yuhao Guo, Lin Zhang
Optical packet header recognition is an important signal processing task of optical communication networks. In this work, we propose an all-optical reservoir, consisting of integrated double-ring resonators (DRRs) as nodes, for fast and accurate optical packet header recognition. As the delay-bandwidth product (DBP) of the node is a key figure-of-merit in the reservoir, we adopt a deep reinforcement
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Deep Learning-Based Modelling of Complex Photonic Crystal Slow Light Waveguides IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-08-15 Jianwei Chen, Ran Hao, Ibrahim Nasidi, Huangjie Zhang, Xilan Wang, Shangzhong Jin
Photonic crystal waveguides (PCWs) provide an effective way to manipulate light at sub-wavelength scale, but suffer from design difficulties such as long simulation time, low efficiency, and optimization challenges in the search for optimal values. We proposed an ultrafast solution based on the forward and reverse modeling of PCWs via a tandem classification regression neural network, that effectively
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Plasmonic Transceivers for the Terabaud Age IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-07-24 David Moor, Juerg Leuthold, Yuriy Fedoryshyn, Michael Möller, Ueli Koch
This work summarizes the recent progress towards a Terabaud electronic-plasmonic circuit integration platform. The conventional (2D), flip-chip and monolithic electronic-photonic integrated circuit (EPIC) platform are compared side-by-side. The novel plasmonic-electronic approach is introduced and discussed with respect to advantages and challenges of the predominant photonic electronic integration
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Deep Learning Assisted Microwave Photonic Dual-Parameter Sensing IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-07-18 Xiaoyi Tian, Luping Zhou, Liwei Li, Giorgio Gunawan, Linh Nguyen, Xiaoke Yi
The combination of optical microresonators and the emerging microwave photonic (MWP) sensing has recently drawn great attention, whereas its multi-parameter sensing capability mainly relies on adopting multiple resonance modes. By incorporating deep learning (DL) into MWP sensing, we propose a new sensing paradigm, which has the simplified design, reduced fabrication requirement, and the capability
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Generalized Mach Zehnder Interferometers Integrated on Si3N4 Waveguide Platform IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-05-30 Stefanos Kovaios, Apostolos Tsakyridis, George Giamougiannis, Konstantinos Fotiadis, Davide Sacchetto, Michael Zervas, Miltiadis Moralis-Pegios, Nikos Pleros
We demonstrate 3 × 3 and 4 × 4 Generalized Mach Zehnder Interferometers (GMZI) integrated on the Si 3 N 4 waveguide platform and present their experimental performance as switching and variable power splitting modules. The GMZI structures have been theoretically modelled by means of a transfer matrix model, evaluating also the GMZI spectral response in the case of fabrication errors that may lead to
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Physical Layer-Aware Digital-Analog Co-Design for Photonic Convolution Neural Network IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-05-24 Yue Jiang, Wenjia Zhang, Xuying Liu, Wenyu Zhu, Jiangbin Du, Zuyuan He
Photonic convolution neural network (CNN) has shown tremendous capability to provide Tera-level operations/sec (OPS) for streaming object detection with ultra-low energy consumption. However, due to the nature of analog photonic computing which is constrained by accumulated noise from various sources, its physical operating precision is significantly lower than that of electronic artificial intelligence
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Improving Reconstruction of Structured Illumination Microscopy Images via Dual-Domain Learning IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-05-23 Tao Liu, Jiahao Liu, Dong Li, Shan Tan
Structured illumination microscopy (SIM) provides an enhanced resolving power surpassing the optical diffraction limit by optical modulation of patterned illuminations. Although end-to-end deep learning techniques have recently advanced the reconstruction of SIM images, the reconstruction fidelity of existing networks is still moderate. We experimentally point out the crux lies in the inability of
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Programmable Tanh-, ELU-, Sigmoid-, and Sin-Based Nonlinear Activation Functions for Neuromorphic Photonics IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-05-17 Christos Pappas, Stefanos Kovaios, Miltiadis Moralis-Pegios, Apostolos Tsakyridis, George Giamougiannis, Manos Kirtas, Joris Van Kerrebrouck, Gertjan Coudyzer, Xin Yin, Nikolaos Passalis, Anastasios Tefas, Nikos Pleros
We demonstrate a programmable analog opto-electronic (OE) circuit that can be configured to provide a range of nonlinear activation functions for incoherent neuromorphic photonic circuits at up to 10 Gbaud line-rates. We present a set of well-known activation functions that are typically used to train DL models including tanh-, sigmoid-, ReLU- and inverted ReLU-like activations, introducing also a
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Photonics-assisted Millimeter-Wave Multiband Integrated Sensing and Communication System Using Coherent Receiving IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-05-16 Wenlin Bai, Peixuan Li, Xihua Zou, Ningyuan Zhong, Wei Pan, Xiong Deng, Lianshan Yan
Multiband integrated sensing and communication (ISAC) systems towards multiple functions and multiple users will play an important pole in future 6G wireless networks. Here, we propose and experimentally demonstrate a multiband ISAC system using optical frequency upconversion and coherent receiving techniques for millimeter-wave (MMW) high-capacity wireless communication and high-resolution sensing
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Monolithic InAs/InP Quantum Dash Mode-Locked Lasers for Millimeter-Wave-Over-Fiber Mobile Fronthaul Systems IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-05-08 Guocheng Liu, Zhenguo Lu, Jiaren Liu, Philip J. Poole, Youxin Mao, Khan Zeb, Xiaoran Xie, Martin Vachon, Pedro Barrios, Chun-ying Song, Nicaulas Sabourin, John Weber, Xiupu Zhang, Ke Wu, Jianping Yao
Semiconductor monolithic mode-locked lasers (MLLs) are potential solutions for generating high-speed optical pulses in future mobile fronthaul networks in the millimeter-wave (mmW) bands. Our previous studies have investigated using buried heterostructure (BH) quantum dash (QDash) multi-wavelength lasers for photonic mmW applications. Here we present results from monolithic chip-scale ridge waveguide
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Solving Combinational Optimization Problems With Evolutionary Single-Pixel Imaging IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-05-02 Wei Huang, Jiaxiang Li, Shuming Jiao, Zibang Zhang
In this paper, an evolutionary single-pixel imaging (SPI) scheme is proposed to solve combinational optimization problems. SPI is a unique optical imaging technique by replacing the pixelated sensor array in a conventional camera with a single-pixel detector. SPI is conventionally employed for capturing object images or performing image processing tasks. It is a novel attempt to leverage SPI for processing
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Dual-Band Coherent Microwave Photonic Radar Using Linear Frequency Modulated Signals With Arbitrary Chirp Rates IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-05-01 Xiangchuan Wang, Fengting Cao, Cong Ma, Yue Yang, Fangzheng Zhang, Shilong Pan
Multi-band radars can obtain more electromagnetic scattering information of targets in complex electromagnetic environments, but they always suffer from complex configurations, small bandwidth, or fixed waveforms. Here, we propose a dual-band coherent microwave photonic radar, which is simple, reconfigurable, and has a wide operational bandwidth. In the proposed system, dual-band linear frequency modulated
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A Large-Scale Photonic CNN Based on Spike Coding and Temporal Integration IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-05-01 Junfeng Zhang, Bowen Ma, Yang Zhao, Weiwen Zou
The real-time massive-data intelligent information processing tasks highlight a vital requirement for the novel, intelligent optimization hardware. Convolutional neural networks are highly capable of extracting the hierarchical feature map and enhancing recognition accuracy, with photonics-enabled implementations drawing considerable interest. Here, we propose a large-scale and reconfigurable photonic
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Improving the Accuracy of Single-Pixel Tracking a Small-Sized Moving Object Using Defocus Blur IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-04-25 Linbin Zha, Dongfeng Shi, Wenwen Meng, Jian Huang, Kee Yuan, Zijun Guo, Wei Yang, Yingjian Wang
Geometric moment patterns are selected as non-orthogonal gray patterns used for single-pixel centroid detection. By using geometric moment patterns for structured illumination, the reflected light intensities collected by a single-pixel detector correspond to the zero-order and first-order geometric moments, which are leveraged to reconstruct and track the centroid of moving objects. However, the frame
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Experimental Demonstration of Modulation Format Recognition Using Reservoir Computing Based on VCSEL With Gradient-Like Boosting IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-04-19 Xing Xing Guo, Shui Ying Xiang, Ya Hui Zhang, Bi ling Gu, Yanan Han, Lin Lin, Yue Hao
We present a simple experimental approach based on a photonic time delay reservoir computing (RC) system for modulation format recognition. Here an optically injected vertical cavity surface emitting laser with single feedback is trained with the cross sequence of instantaneous characteristics of modulation signals. Three widely used modulation formats including on–off keying, binary phase shift keying
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Photonic-Assisted Analog-to-Digital Conversion Based on a Dispersion-Diversity Multicore Fiber IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-04-17 Sergi García, Mario Ureña, Ivana Gasulla
Multigigabit-per-second photonic-assisted time-interleaved analog-to-digital conversion (ADC) built upon a dispersion-diversity multicore fiber (MCF) is proposed and experimentally demonstrated for the first time to our knowledge. Tunable true-time delay line operation for the analog signal replicas is provided by the different cores of a heterogeneous MCF, which feature different radial dimensions
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Characterization of Quantum Frequency Processors IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-04-12 Hsuan-Hao Lu, Nicholas A. Peters, Andrew M. Weiner, Joseph M. Lukens
Frequency-bin qubits possess unique synergies with wavelength-multiplexed lightwave communications, suggesting valuable opportunities for quantum networking with the existing fiber-optic infrastructure. Although the coherent manipulation of frequency-bin states requires highly controllable multi-spectral-mode interference, the quantum frequency processor (QFP) provides a scalable path for gate synthesis
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Quantifying the Accuracy of Microcomb-Based Photonic RF Transversal Signal Processors IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-04-11 Yang Sun, Jiayang Wu, Yang Li, Mengxi Tan, Xingyuan Xu, Sai Tak Chu, Brent E. Little, Roberto Morandotti, Arnan Mitchell, David J. Moss
Photonic RF transversal signal processors, which are equivalent to reconfigurable electrical digital signal processors but implemented with photonic technologies, are attractive for high-speed information processing. Optical microcombs are extremely powerful as sources for RF photonics since they can generate many wavelength channels from compact micro-resonators, offering greatly reduced size, power
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Integrated Microwave Photonics Coherent Processor for Massive-MIMO Systems in Wireless Communications IEEE J. Sel. Top. Quantum Electron. (IF 4.9) Pub Date : 2023-04-05 Pablo Martínez-Carrasco Romero, José Roberto Rausell-Campo, Diego Pérez-Galacho, Xu Li, Ting Qing, Tiangxiang Wang, Daniel Pérez-López
Massive-MIMO systems can achieve high capacities and data rates by increasing the number of operational antennas in the base station. As more antenna elements are introduced, the complexity of the signal processing operations increases accordingly and current electronic processors struggle to reach those requirements. To overcome these hurdles, we propose a novel theory to process the RF signals in