Fiber Optics and Optical Communications article thumbnail Delta-sigma modulation supporting the 4194304QAM dual polarization signal at the W-band transmission over a 4.6 km wireless distance Jiaxuan Liu, Jianjun Yu, Xianming Zhao, Long Zhang, Xiongwei Yang, Yi Wei, Mingxu Wang, Bohan Sang, and Feng Zhao Opt. Lett. 49(7), 1644-1647 (2024) View: HTML | PDF article thumbnail Net-432-Gb/s/λ PS-PAM transmission based on advanced DSP and single DAC for 400 G/λ IM/DD links An Yan, Guoqiang Li, Sizhe Xing, Wangwei Shen, Yongzhu Hu, Aolong Sun, Jianyang Shi, Ziwei Li, Chao Shen, Nan Chi, and Junwen Zhang Opt. Lett. 49(7), 1656-1659 (2024) View: HTML | PDF article thumbnail Optimized LNS-FAID of LDPC codes: a hybrid precision decoding approach for 50G-PON Yanchen Lyu, Ming Jiang, Mingyang Zhu, Xinyu Zhong, and Chunming Zhao Opt. 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Jason Jones, and Jerome V. Moloney open access Opt. Lett. 49(7), 1688-1691 (2024) View: HTML | PDF [Suppl. Mat. (2)] Vol. 49, Iss. 7 -- April 1, 2024 | Errata Mobile recognition and positioning for multiple visible light communication cells using a convolutional neural network: publisher’s note Xiaoxiao Du, Yanyu Zhang, Chao Wang, Penghui Fan, and Yijun Zhu open access Opt. Lett. 49(7), 1765-1765 (2024) View: HTML | PDF Learning-based correction with Gaussian constraints for ghost imaging through dynamic scattering media: erratum Yang Peng and Wen Chen open access Opt. Lett. 49(7), 1704-1704 (2024) View: HTML | PDF Nonlinear-mirror mode-locked crystal waveguide laser by intracavity fourth-harmonic loss modulation: publisher’s note Guotai Li, Jiakun Han, Shuai Li, Jing Zhao, Zhanda Zhu, Yongling Hui, Hong Lei, and Qiang Li open access Opt. Lett. 49(7), 1810-1810 (2024) View: HTML | PDF Technique for enhancing the accuracy of the Rayleigh–Sommerfeld convolutional diffraction through the utilization of independent spatial sampling: publisher’s note Wanli Zhao, Jing Lu, Jun Ma, Caojin Yuan, Chenliang Chang, and Rihong Zhu open access Opt. Lett. 49(7), 1811-1811 (2024) View: HTML | PDF