Delta-sigma modulation supporting the 4194304QAM dual polarization signal at the W-band transmission over a 4.6?km wireless distance
In this Letter, we propose a dual-polarized coherent millimeter-wave system based on differential delta-sigma modulation (D-DSM) intended ... (Source: Optics Letters)
Source: Optics Letters - March 18, 2024 Category: Physics Authors: Jiaxuan Liu Jianjun Yu Xianming Zhao Long Zhang Xiongwei Yang Yi Wei Mingxu Wang Bohan Sang Feng Zhao Source Type: research
Polarization-insensitive high-numerical-aperture metalens for wide-field super-resolution imaging
The development of super-oscillatory lens (SOL) offers opportunities to realize far-field label-free super-resolution microscopy. Most ... (Source: Optics Letters)
Source: Optics Letters - March 18, 2024 Category: Physics Authors: Lieyu Chen Wenwei Liu Zhancheng Li Yuebian Zhang Hua Cheng Jianguo Tian Shuqi Chen Source Type: research
Pre-equalization scheme for visible light communications with trial-and-error learning
In this Letter, we propose a novel, to the best of our knowledge, neural network pre-equalizer based on the trial-and-error (TE) ... (Source: Optics Letters)
Source: Optics Letters - March 15, 2024 Category: Physics Authors: Shupeng Li Yi Zou Fangming Liu Jian Song Source Type: research
Virtual reality images created on the back and front of a display
To better investigate the biological mechanism of microorganisms, we developed a novel, to the best of our knowledge, virtual reality (VR) ... (Source: Optics Letters)
Source: Optics Letters - March 15, 2024 Category: Physics Authors: Yoichi Ogata Mykyta Kolchiba Source Type: research
Single-photon ranging lidar based on multi-repetition-rate pulse train correlation and accumulation
A single-photon lidar based on multi-repetition-rate pulse train correlation and accumulation is proposed, and a ranging experiment is ... (Source: Optics Letters)
Source: Optics Letters - March 15, 2024 Category: Physics Authors: Yan Kang Xiaofang Wang Tongyi Zhang Wei Zhao Source Type: research
Performance evaluation of ground layer adaptive optics based on layer correction efficiency
Ground layer adaptive optics (GLAO) has been widely employed in wide-field observations with ground-based telescopes. However, the present ... (Source: Optics Letters)
Source: Optics Letters - March 14, 2024 Category: Physics Authors: Ziming Li Ying Yang Lanqiang Zhang Linhai Huang Changhui Rao Source Type: research
Super-resolution lensless on-chip microscopy based on array illumination and sub-pixel shift search
The resolution of a lensless on-chip microscopy system is constrained by the pixel size of image sensors. This Letter introduces a ... (Source: Optics Letters)
Source: Optics Letters - March 14, 2024 Category: Physics Authors: Yulong Li Jianshe Ma Liangcai Cao Ping Su Source Type: research
Composite membrane of graphene oxide and gold nanoparticles functionalized S fiber taper aptasensor for highly sensitive bisphenol A detection
The S fiber taper (SFT) aptasensor with a composite sensitive membrane of graphene oxide and gold nanoparticles was proposed for the rapid ... (Source: Optics Letters)
Source: Optics Letters - March 14, 2024 Category: Physics Authors: Wanmei Guo Yongsen Yu Chao Xin Guangyong Jin Source Type: research
Multiwavelength erbium-doped fiber laser using the polarization-hole-burning effect for multichannel acoustic detection
We propose and demonstrate a novel, to the best of our knowledge, fiber-optic multipoint acoustic detection system based on a ... (Source: Optics Letters)
Source: Optics Letters - March 14, 2024 Category: Physics Authors: Cheng Zhou Shengnan Zhou Jiajun Tian Yong Yao Yongkang Dong Source Type: research
Continuous tuning of pulse parameters in a soliton fiber laser by adjusting the effect of nonlinear polarization rotation: publisher ’ s note
This publisher ’ s note contains a correction to Opt. Lett.49, 674 (2024)10.1364/OL.509981. (Source: Optics Letters)
Source: Optics Letters - March 13, 2024 Category: Physics Authors: Xintong Zhang Haozhe Guo Wenbin He Xiaocong Wang Qi Huang Yu Zheng Ruochen Yin Zhiyuan Huang Xin Jiang Lixin Xu Yuxin Leng Meng Pang Source Type: research
Mode conversion of various solitons in parabolic and cross-phase potential wells
We numerically establish the controllable conversion between Laguerre – Gaussian and Hermite – Gaussian solitons in nonlinear ... (Source: Optics Letters)
Source: Optics Letters - March 13, 2024 Category: Physics Authors: Qing Wang Dumitru Mihalache Milivoj R. Beli ć Ji Lin Source Type: research
Selecting mode by the complex Berry phase in non-Hermitian waveguide lattices
Bloch oscillations (BOs) in a parity-time (PT)-symmetric Su – Schrieffer – Heeger (SSH) waveguide array are theoretically ... (Source: Optics Letters)
Source: Optics Letters - March 13, 2024 Category: Physics Authors: Lingzhi Zheng Bing Wang Chengzhi Qin Lange Zhao Shuyue Chen Weiwei Liu Peixiang Lu Source Type: research
All-dielectric geometric metasurfaces for the generation and manipulation of perfect high-order Poincar é sphere beams
A high-order Poincar é sphere (HOPS) can be used to describe high-order modes of waveguides and vector beams, since it generalizes the ... (Source: Optics Letters)
Source: Optics Letters - March 13, 2024 Category: Physics Authors: Kaixiang Cheng Yan Li Zhendong Zhang Yi Liu Yanhua Han Xiaosai Wang Source Type: research
Full Stokes polarimetry based on an inverse-designed multi-foci metalens
In the realm of metasurface-based polarimetry, well-known for its remarkable compactness and integration capabilities, previous attempts ... (Source: Optics Letters)
Source: Optics Letters - March 13, 2024 Category: Physics Authors: Shuyi Wang Tie Hu Shichuan Wang Yunxuan Wei Zihan Mei Bing Yan Wenhong Zhou Zhenyu Yang JinKun Zheng YuanLong Peng Ming Zhao Source Type: research
GHz repetition rate, sub-100-fs Ho:CALGO laser at 2.1 µ m with watt-level average power
We report on a GHz fundamental repetition rate Kerr-lens mode-locked Ho:CALGO laser emitting at 2.1 µ m. The laser employs a ... (Source: Optics Letters)
Source: Optics Letters - March 13, 2024 Category: Physics Authors: Weichao Yao Mohsen Khalili Yicheng Wang Martin Hoffmann Marcel van Delden Thomas Musch Clara J. Saraceno Source Type: research
