Multipath lens for eye-safe optical wireless communications

René Kirrbach, Tobias Schneider, Michael Faulwaßer, and Krzysztof Zielant

Opt. Express 29(19), 30208-30222 (2021)  View: HTML | PDF

Ultra-broadband Bragg concave diffraction grating designs on 220-nm SOI for wavelength demultiplexing

Ke Li, Jingping Zhu, Qihang Duan, Yuzhou Sun, and Xun Hou

Opt. Express 29(19), 30259-30271 (2021)  View: HTML | PDF

Improving security in terahertz wireless links using beam symmetry of vortex and Gaussian beams

Tinkara Troha, Tomáš Ostatnický, and Petr Kužel

Opt. Express 29(19), 30461-30472 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

High-capacity bi-directional full-duplex transmission based on fiber-eigenmode multiplexing over a FMF with 2×2 MIMO

Jianbo Zhang, Xiong Wu, Qirui Fan, Xingwen Yi, Zhongwei Tan, Jianping Li, Zhaohui Li, and Chao Lu

Opt. Express 29(19), 30473-30482 (2021)  View: HTML | PDF