Joint time and frequency transfer through one International Telecommunication Union 100 GHz wavelength division multiplexing channel with commercial devices

Kunfeng Xie, Faxing Zuo, Liang Hu, Jianping Chen, and Guiling Wu

Opt. Lett. 49(4), 875-878 (2024)  View: HTML | PDF

Two-stage look-up-table-based 16QAM vector millimeter-wave signal generation and reception

Lun Zhao, Jing Wang, Yejun Liu, Junxian Wu, Song Song, Tingwei Wu, and Lei Guo

Opt. Lett. 49(4), 879-882 (2024)  View: HTML | PDF

Stretch tuning of dispersion in optical microfibers

Keying Liu, Yuhang Li, Mingjin Gao, Jianbin Zhang, Peizhen Xu, Xin Guo, Qiang Liu, and Limin Tong

Opt. Lett. 49(4), 895-898 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Real-time demonstration of two-aperture coherent digital combining free-space optical transmission with a real-valued MIMO adaptive equalizer

Cheng Ju, Na Liu, Dongdong Wang, Danshi Wang, Jingze Yu, and Yue Qiu

Opt. Lett. 49(4), 903-906 (2024)  View: HTML | PDF

Impact of non-Gaussian noise on GMI and LDPC performance in neural network equalized systems

Weiqi Lu, Zexu Liu, Zhaopeng Xu, Lei Liu, Yang Zou, Xiaoxiao Dai, Qi Yang, and William Shieh

Opt. Lett. 49(4), 923-926 (2024)  View: HTML | PDF

Two-level coding for efficient digital radio-over-fiber transmission with unequal bit protection

Mengfan Fu, Yicheng Xu, Xiaomin Liu, Yu Guo, Weisheng Hu, and Qunbi Zhuge

Opt. Lett. 49(4), 943-946 (2024)  View: HTML | PDF

Demonstration of spectrum narrowing mitigation based on recurrent neural networks for ultra-dense WDM networks

Ryuta Shiraki, Yojiro Mori, and Hiroshi Hasegawa

Opt. Lett. 49(4), 947-950 (2024)  View: HTML | PDF

Mode-division-multiplexing self-homodyne coherent transmission over a weakly coupled few-mode fiber for optical interconnections

Gang Qiao, Chengbin Long, Yu Yang, Zhaopeng Xu, Mingqing Zuo, Qi Wu, Shangcheng Wang, Lulu Liu, Lei Shen, Jie Luo, Zhixue He, Honglin Ji, Weisheng Hu, Zhangyuan Chen, and Juhao Li

Opt. Lett. 49(4), 981-984 (2024)  View: HTML | PDF

Unidirectional coupled chiral fiber grating

Donghui Wang, Chao Ma, Hongye Wang, Chengcheng Feng, Xiaotong Zhang, Houquan Liu, and Libo Yuan

Opt. Lett. 49(4), 985-988 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Er-doped silicate fiber amplifiers in the L-band with flat gain

Yan Sun, Xin Wang, Qiubai Yang, Yafei Wang, Fan Wang, Lili Hu, Chunlei Yu, Meisong Liao, and Shubin Chen

Opt. Lett. 49(4), 989-992 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Ultrahigh-order QAM secure transmission based on delta-sigma modulation using discrete memristive-enhanced chaos

Jianye Zhao, Jianxin Ren, Bo Liu, Yaya Mao, Xiangyu Wu, Shuaidong Chen, Yongfeng Wu, Xiuming Song, and Lilong Zhao

Opt. Lett. 49(4), 1069-1072 (2024)  View: HTML | PDF

Fiber Bragg grating inscription assisted by a spatial light modulator

A. Dostovalov, A. Kokhanovskiy, E. Golikov, A. Revyakin, Zh. Munkueva, D. Kharenko, and S. Babin

Opt. Lett. 49(4), 1077-1080 (2024)  View: HTML | PDF

Optical proximity correction of hot-spot patterns with subwavelength size in DMD maskless projection lithography

Xu Guo, Jing-Tao Chen, Yuan-Yuan Zhao, Shun-Cheng Cai, and Xuan-Ming Duan

Opt. Lett. 49(4), 810-813 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Generation of arbitrary vector vortex beams on a higher-order Poincaré sphere using a double-exposure polarization-multiplexed hologram

Sumit Kumar Singh, Shun Notte, Ryuki Yamaguchi, Kenji Kinashi, Naoto Tsutsumi, Wataru Sakai, Yasuhiro Awatsuji, and Boaz Jessie Jackin

Opt. Lett. 49(4), 1053-1056 (2024)  View: HTML | PDF

Adaptive real-time single-pixel imaging

Xinyi Zhu, Ying Li, Zibang Zhang, and Jingang Zhong

Opt. Lett. 49(4), 1065-1068 (2024)  View: HTML | PDF  [Suppl. Mat. (4)]

Compact mode converter on SOI based on a polygonal subwavelength grating structure

Yong Zhao, Shengping Liu, Yuechun Shi, Lijun Hao, Yuxin Ma, Pan Dai, Guilin Liu, Yi Ni, and Xiangfei Chen

Opt. Lett. 49(4), 834-837 (2024)  View: HTML | PDF

Parallel edge extraction operators on chip speed up photonic convolutional neural networks

Hao Ouyang, Zeyu Zhao, Zilong Tao, Jie You, Xiang’ai Cheng, and Tian Jiang

Opt. Lett. 49(4), 838-841 (2024)  View: HTML | PDF

Integrated liquid-crystal-based variable-tap devices for visible-light amplitude modulation

Milica Notaros, Andres Garcia Coleto, Manan Raval, and Jelena Notaros

Opt. Lett. 49(4), 1041-1044 (2024)  View: HTML | PDF

On-chip germanium photodetector with interleaved junctions for the 2-µm wave band

Jianing Wang, Xi Wang, Yihang Li, Yanfu Yang, Qinghai Song, and Ke Xu

Opt. Lett. 49(4), 1085-1088 (2024)  View: HTML | PDF

Hard excitation mode of a system with optomechanical instability

Artem Mukhamedyanov, Alexander A. Zyablovsky, and Evgeny S. Andrianov

Opt. Lett. 49(4), 782-785 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Impact of higher-order dispersion on frequency-modulated combs

Nikola Opačak, Barbara Schneider, Jérôme Faist, and Benedikt Schwarz

Opt. Lett. 49(4), 794-797 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Bidirectional electrostatic MEMS-tunable VCSELs

Arnhold Simonsen, Masoud Payandeh, Søren Engelberth Hansen, Andrey Marchevsky, Gyeong Cheol Park, Hitesh Kumar Sahoo, Elizaveta Semenova, Ole Hansen, and Kresten Yvind

Opt. Lett. 49(4), 802-805 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Phosphorus-doped fiber for flat octave spanning supercontinuum generation

Yang Zhang, Jiangming Xu, Junrui Liang, Yanzhao Ke, Xiaoya Ma, Junhong He, Jun Ye, Zhiyong Pan, Jinyong Leng, and Pu Zhou

Opt. Lett. 49(4), 830-833 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Electrodynamic modeling of threshold-free lasing in photonic time crystals

Ke Xu, Ming Fang, Jian Fen, Chao Wang, Guoda Xie, and Zhixiang Huang

Opt. Lett. 49(4), 842-845 (2024)  View: HTML | PDF

Passively Q-switched 2.3 μm Tm:YVO₄ laser using a Cr:ZnS saturable absorber

Jiaqun Zhao, Xinyuan Yang, Yuantong Liu, Lei Jin, Rui Yu, Xiaofeng Zhou, and Ping Cheng

Opt. Lett. 49(4), 862-865 (2024)  View: HTML | PDF

All-fiber hectowatt radially polarized laser system

Shixin Liu, Xinlei Shi, Hang Liu, Wanjing Peng, Yujun Feng, Yinhong Sun, Yi Ma, Zhigang Zhao, Qingsong Gao, Zhaojun Liu, and Chun Tang

Opt. Lett. 49(4), 891-894 (2024)  View: HTML | PDF

Single femtosecond pulse writing of a bifocal lens

Xu Zhang, Lei Wang, Xiao-Wen Cao, Shu Jiang, Yan-Hao Yu, Wei-Wei Xu, Saulius Juodkazis, and Qi-Dai Chen

Opt. Lett. 49(4), 911-914 (2024)  View: HTML | PDF

Hybrid fiber/bulk laser source designed for CO₂ and wind measurements at 2.05 µm

Julien Lahyani, Mathys Thiers, Fabien Gibert, Dimitri Edouart, Julien Le Gouët, and Nicolas Cézard

Opt. Lett. 49(4), 969-972 (2024)  View: HTML | PDF

Modelocking of a frequency-shifted feedback laser triggered by amplitude modulation

Miguel Cuenca, Haroldo Maestre, and Carlos R. Fernández-Pousa

Opt. Lett. 49(4), 1005-1008 (2024)  View: HTML | PDF  [Suppl. Mat. (2)]

Nanosecond pulsed deep-red Raman laser based on the Nd:YLF dual-crystal configuration

Hui Zhao, Chenhui Lin, Jiayi He, Siqi Zhu, Hao Yin, Zhen Li, Zhenqiang Chen, and Shibo Dai

Opt. Lett. 49(4), 1009-1012 (2024)  View: HTML | PDF

Er³⁺:YLiF₄ channeled waveguide laser near 2.7–2.8 µm fabricated by femtosecond laser inscription

Berke Ayevi, Yagız Morova, Mauro Tonelli, and Alphan Sennaroglu

Opt. Lett. 49(4), 1017-1020 (2024)  View: HTML | PDF

Low-threshold AlGaN-based deep ultraviolet laser enabled by a nanoporous cladding layer

Yongming Zhao, Liqiong Deng, Feng Wu, Zhihua Zheng, Pengcheng Jian, Weijie Liu, Zhenyu Chen, Shizhou Tan, Meng Peng, Wei Guo, Changqing Chen, and Jiangnan Dai

Opt. Lett. 49(4), 1061-1064 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Continuous-wave long-wavelength infrared difference-frequency generation in ZGP driven by near-infrared fiber lasers

Bo Hu, Lu Chen, Xuemei Yang, Linzhen He, Yang Li, Wenlong Li, Han Wu, and Houkun Liang

Opt. Lett. 49(4), 1101-1104 (2024)  View: HTML | PDF

Broadband tunable laser and infrared camouflage by wavelength-selective scattering metamaterial with radiative thermal management

Zichen Deng, Wenyuan Hu, Peng Zhou, Linqi Huang, Tao Wang, Xian Wang, and Rongzhou Gong

Opt. Lett. 49(4), 935-938 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Tunable Fabry–Perot interferometer operated in the terahertz range based on an effective refractive index control using pitch-variable subwavelength gratings

Ying Huang, Yangxun Liu, Taiyu Okatani, Naoki Inomata, and Yoshiaki Kanamori

Opt. Lett. 49(4), 951-954 (2024)  View: HTML | PDF  [Suppl. Mat. (2)]

Directional emission of a three-dimensional connection-type metamaterial

Jia-Yi Liu, Jian-Wen Dong, and Wen-Jie Chen

Opt. Lett. 49(4), 1029-1032 (2024)  View: HTML | PDF

Photoacoustic expansion microscopy of melanosomes

Tingting Li, Xinrui Gong, Heng Guo, and Lei Xi

Opt. Lett. 49(4), 798-801 (2024)  View: HTML | PDF  [Suppl. Mat. (2)]

High-contrast handheld FFOCT system for tissue imaging

Yifeng Tang and Wanrong Gao

Opt. Lett. 49(4), 1081-1084 (2024)  View: HTML | PDF

Continuous-wave operation of a tandem optical parametric oscillator up to 5.19 µm based on periodically poled LiNbO₃

Liemao Hu, Jian Ning, Yifan Chen, Xinjie Lv, Gang Zhao, Ping Xu, and Shining Zhu

Opt. Lett. 49(4), 931-934 (2024)  View: HTML | PDF

Equivalent temperature stabilization of nonlinear-optical crystals

K. V. Zotov, N. V. Tereschenko, A. Yu. Ostapiv, G. Yu. Ivanov, V. P. Surovtseva, A. V. Konyashkin, and O. A. Ryabushkin

Opt. Lett. 49(4), 1013-1016 (2024)  View: HTML | PDF

All-optical spin valve effect in nonlinear optics

Shani Izhak, Aviv Karnieli, Ofir Yesharim, Shai Tsesses, and Ady Arie

Opt. Lett. 49(4), 1025-1028 (2024)  View: HTML | PDF

Second-harmonic flat-top beam shaping via a three-dimensional nonlinear photonic crystal

Ruonan Wang, Qiang Cao, Xiaoliang Wang, Xiaoyu Tian, and Fengchang Li

Opt. Lett. 49(4), 1097-1100 (2024)  View: HTML | PDF

Arbitrary fabrication of complex lithium niobate three-dimensional microstructures for second harmonic generation enhancement

Jia-Xin Zheng, Hong-Yu Li, Ke-Shuai Tian, Yan-Hao Yu, Xue-Qing Liu, and Qi-Dai Chen

Opt. Lett. 49(4), 850-853 (2024)  View: HTML | PDF

Improving optoelectronic performance and modulation bandwidth of green µ-LEDs via a compound pre-strained strategy

Tingwei Lu, Tzu-Yi Lee, Shouqiang Lai, Yurong Dai, Rongxing Wu, Zhuhao Gong, Zhong Chen, Hao-Chung Kuo, and Tingzhu Wu

Opt. Lett. 49(4), 883-886 (2024)  View: HTML | PDF

Digital self-aligned focusing schlieren

Brett F. Bathel, Joshua M. Weisberger, Wayne E. Page, Elijah J. Lalonde, and Stephen B. Jones

Opt. Lett. 49(4), 778-781 (2024)  View: HTML | PDF

Light control of a movable microbubble in an ethanol-filled fiber microcavity for displacement measurement

Tianyi Li, Yi Liu, Weijiang Xu, Chongbin Sun, and Yan Li

Opt. Lett. 49(4), 790-793 (2024)  View: HTML | PDF  [Suppl. Mat. (2)]

Tomographic FLEET with a wedge array for multi-point three-component velocimetry

Daniel Richardson, Yibin Zhang, and Steven J. Beresh

Opt. Lett. 49(4), 846-849 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Semi-supervised angular super-resolution method for autostereoscopic 3D surface measurement

Sanshan Gao, Chi Fai Cheung, and Da Li

Opt. Lett. 49(4), 858-861 (2024)  View: HTML | PDF

Digital image correlation-assisted phase-sensitive optical coherence tomography

Bo Dong, Rui Wu, Zihao Ni, Shengli Xie, and Yulei Bai

Opt. Lett. 49(4), 867-870 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Branch-cut algorithm with second-order residues in phase unwrapping

Meiqi Fang

Opt. Lett. 49(4), 899-902 (2024)  View: HTML | PDF  [Suppl. Mat. (2)]

Focal plane coincidence method for a multi-view telecentric 3D imaging system

Dezhao Wang, Weihu Zhou, Zili Zhang, Fanchang Meng, and Chao Gao

Opt. Lett. 49(4), 919-922 (2024)  View: HTML | PDF

Optical ranging and vibration sensing based on the lagging propagation phase of structured beams

Zhenyu Wan, Ziyi Tang, and Jian Wang

Opt. Lett. 49(4), 927-930 (2024)  View: HTML | PDF

High-precision multi-spectral radiation thermometry method based on the improved grey wolf optimization algorithm inversion

Zhijun Zhao, Danyuan Chen, Jingzheng Dong, and Haijing Zhou

Opt. Lett. 49(4), 957-960 (2024)  View: HTML | PDF

Computational simulation of multi-wavelength light-field thermometry based on a chromatic meta-lens

Yulun He, Shengxian Shi, Chunhui Yao, Zhou Zhao, Mu Ku Chen, and Fei Qi

Opt. Lett. 49(4), 961-964 (2024)  View: HTML | PDF

Light field camera calibration and point spread function calculation based on differentiable ray tracing

Di Mei, Yinsen Luan, Xiangchao Li, and XiJiang Wu

Opt. Lett. 49(4), 965-968 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Photonically referenced extremely stable oscillator

Kemal Şafak, Erwin Cano Vargas, Anan Dai, Marvin Edelmann, Florian Emaury, Karolis Balskus, Benjamin Rudin, Philip Battle, Tony D. Roberts, Bradley Slezak, Todd Hawthorne, and Franz X. Kärtner

Opt. Lett. 49(4), 977-980 (2024)  View: HTML | PDF

Beating the spectroscopic Rayleigh limit via post-processed heterodyne detection

Wiktor Krokosz, Mateusz Mazelanik, Michał Lipka, Marcin Jarzyna, Wojciech Wasilewski, Konrad Banaszek, and Michał Parniak

Opt. Lett. 49(4), 1001-1004 (2024)  View: HTML | PDF

Resolution-increased fiber-optic strain sensor with a large dynamic range driven by white light

Biying Zhou, Wenrui Wang, Xueqian Bai, Jun Hu, Bin Chen, Lingyun Ye, and Kaichen Song

Opt. Lett. 49(4), 1057-1060 (2024)  View: HTML | PDF

Optical ReLU-like activation function based on a semiconductor laser with optical injection

Guan-Ting Liu, Yi-Wei Shen, Rui-Qian Li, Jingyi Yu, Xuming He, and Cheng Wang

Opt. Lett. 49(4), 818-821 (2024)  View: HTML | PDF

Compact lithium niobate plasmonic modulator

Myunghwan Kim, Eun Kyu Kang, Soo-Yong Jung, Won-Bae Kwon, Sangjin Kwon, and Jongjin Lee

Opt. Lett. 49(4), 939-942 (2024)  View: HTML | PDF

Operation-robust SiO₂-based memristive application in air

Linlin Su, Xinwei Li, Chengdong Yang, Yilong Liu, and Lihua Xu

Opt. Lett. 49(4), 993-996 (2024)  View: HTML | PDF

Design and optimization of a multidirectional photodetector in optoelectronic integration

Jing Chen, Heng Kuang, Yanan Wang, Xiaolin Liu, Lin Peng, and Jia Lin

Opt. Lett. 49(4), 997-1000 (2024)  View: HTML | PDF

High-order optical vortex beam generation based on watt-class spatial phase plate-integrated photonic-crystal surface-emitting lasers

Tomoki Tokushima, Susumu Noda, and Kyoko Kitamura

Opt. Lett. 49(4), 973-976 (2024)  View: HTML | PDF

Multilayer dielectric reflector using low-index nanolattices

I-te Chen, Vijay Anirudh Premnath, and Chih-Hao Chang

Opt. Lett. 49(4), 1093-1096 (2024)  View: HTML | PDF

Multiplication of orbital angular momentum via multi-plane light conversion

Lixun Wu, Weihang Zhong, Zituo Wu, Zhouxin Liang, Lin He, Zhongzheng Lin, Hongjia Chen, and Yujie Chen

Opt. Lett. 49(4), 887-890 (2024)  View: HTML | PDF

Vortex ring reconnections in elliptic Gaussian beams

Zhamila Kulchukova and Anton S. Desyatnikov

Opt. Lett. 49(4), 915-918 (2024)  View: HTML | PDF  [Suppl. Mat. (6)]

1D speckle-learned structured light recognition

Purnesh Singh Badavath, Venugopal Raskatla, and Vijay Kumar

Opt. Lett. 49(4), 1045-1048 (2024)  View: HTML | PDF

Near-field directionality governed by asymmetric dipole–matter interactions

Yuhan Zhong, Chan Wang, Chenxu Bian, Xuhuinan Chen, Jialin Chen, Xingjian Zhu, Hao Hu, Tony Low, Hongsheng Chen, Baile Zhang, and Xiao Lin

Opt. Lett. 49(4), 826-829 (2024)  View: HTML | PDF

Optical nanoimaging of laser-switched phase-change plasmonic infrared antennas

Qiyu Chen, Dunzhu Lu, Tianwei Qin, Xiao Luo, Ming Xu, and Peining Li

Opt. Lett. 49(4), 1021-1024 (2024)  View: HTML | PDF

Manipulation of the polarization state of the focus based on a slab plasmon waveguide

Qian Liu, Yanxue Hou, Jianmei Li, Mingli Wang, Zhen Sun, and Congpu Mu

Opt. Lett. 49(4), 1089-1092 (2024)  View: HTML | PDF

Controlling atom-photon bound states in a coupled resonator array with a two-level quantum emitter

Zelin Lu, Jing Li, Jing Lu, and Lan Zhou

Opt. Lett. 49(4), 806-809 (2024)  View: HTML | PDF

Reduction of the two-photon temporal distinguishability for measurement-device-independent quantum key distribution

Haobo Ge, Akihisa Tomita, Atsushi Okamoto, and Kazuhisa Ogawa

Opt. Lett. 49(4), 822-825 (2024)  View: HTML | PDF

Pressure sensing with two-color laser absorption spectroscopy for combustion diagnostics

Ruifeng Wang, Tianxu Huang, Jiaoxu Mei, Guishi Wang, Kun Liu, Ruifeng Kan, Weidong Chen, and Xiaoming Gao

Opt. Lett. 49(4), 1033-1036 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Poling-assisted hydrofluoric acid wet etching of thin-film lithium niobate

Simin Yu, Hui Kang, Xiaoqin Shen, Yibo Xue, Wenjie Wan, Changling Zou, Baile Chen, and Juanjuan Lu

Opt. Lett. 49(4), 854-857 (2024)  View: HTML | PDF

Use of spatiotemporal couplings and an axiparabola to control the velocity of peak intensity

Aaron Liberman, Ronan Lahaye, Slava Smartsev, Sheroy Tata, Salome Benracassa, Anton Golovanov, Eitan Levine, Cedric Thaury, and Victor Malka

Opt. Lett. 49(4), 814-817 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

Streaking camera in the high intensity regime

A. A. Romanov, T. S. Sarantseva, A. V. Sviridov, A. A. Silaev, N. V. Vvedenskii, and M. V. Frolov

Opt. Lett. 49(4), 1037-1040 (2024)  View: HTML | PDF  [Suppl. Mat. (1)]

High-resolution ghost imaging through complex scattering media via a temporal correction: erratum

Yin Xiao, Lina Zhou, and Wen Chen

Opt. Lett. 49(4), 866-866 (2024)  View: HTML | PDF

Extended Kalman filtering for enhancing a cyclic pattern-updating scheme of single-pixel dynamic fluorescence spatial frequency domain imaging: publisher’s note

Mai Dan, Yaru Zhang, and Feng Gao

Opt. Lett. 49(4), 955-955 (2024)  View: HTML | PDF

Optical feedback noise-immune cavity-enhanced optical heterodyne molecular spectrometry for sub-Doppler-broadened detection of C₂H₂: publisher’s note

Xiaobin Zhou, Gang Zhao, Yong Li, Ziwei Cheng, Kang Jiao, Bofeng Zhang, Zihao Zhang, Yanke Li, Xiaojuan Yan, Weiguang Ma, and Suotang Jia

Opt. Lett. 49(4), 956-956 (2024)  View: HTML | PDF