Resumen: Over the last decade, the growing demand of connectivity has produced a rapid evolution of 5G technology to answer the requirements of relevant areas such as Internet of Things (IoT). Radio and optical technology convergence appears as a solution to fulfill the needs of the future networks, exploiting the high bandwidth-range of optical fibers with the ubiquity and mobility of radio communications. The concept of Radio-over-Fiber has usually been applied successfully using silica fibers to transmit light from a modulated laser to a photodetector for demanding applications. In this work, we propose to evaluate the performance of Polymer Optical Fiber (POF) links to carry RF signals for those applications where their limited bandwidth-length product is sufficient, while their fast and cost-effective deployment is paramount. In particular, we analyze the performance of the downlink transmission of Long Term Evolution (LTE) and guardband Narrow-Band Internet of Things (NB-IoT) signals through a 75-m Poly(methyl methacrylate) – PMMA Graded-Index POF. Our study considers a comprehensive set of LTE carrier frequencies and bandwidths. Idioma: Inglés DOI: 10.1109/JLT.2023.3331328 Año: 2023 Publicado en: Journal of Lightwave Technology 41, 23 (2023), 7302-7308 ISSN: 0733-8724 Factor impacto JCR: 4.1 (2023) Categ. JCR: OPTICS rank: 26 / 119 = 0.218 (2023) - Q1 - T1 Categ. JCR: TELECOMMUNICATIONS rank: 33 / 119 = 0.277 (2023) - Q2 - T1 Categ. JCR: ENGINEERING, ELECTRICAL & ELECTRONIC rank: 94 / 353 = 0.266 (2023) - Q2 - T1 Factor impacto CITESCORE: 9.4 - Atomic and Molecular Physics, and Optics (Q1)