BASEL, Switzerland, May 1 -- Photonics, a scientific peer-reviewed open access journal on the science and technology of optics and photonics, published research articles, including the following topics, in its May 2023 edition:

Articles:

* Phase Error Evaluation via Differentiation and Cross-Multiplication Demodulation in Phase-Sensitive Optical Time-Domain Reflectometry

* Downtaper on Multimode Fibers towards Sustainable Power over Fiber Systems