Latvian University of Technology Fiber Optics Grating

Special Issue on Advancements in Fiber Bragg Grating Research

A number of devices have been designed and demonstrated for in-fiber optical signal processing. In this Special Issue, all-optical arbitrary-order Hilbert transformers have been proposed and designed

Programmable direct-patterning assembly enables high-density and

This study presents an automated paradigm for assembling high-density fiber Bragg sensor arrays on complex surfaces. The framework ensures signal fidelity and structural integrity, enabling

Design of multiparameter fiber Bragg grating in optical transmission

A wavelength division multiplexed (WDM) optical data transmission system based on fiber Bragg gratings can be developed using the simulation model''s precise and accurate results.

(PDF) Recent Advances in Fiber Bragg Grating Sensing

The ability to inscribe intracore Bragg gratings in these photosensitive fibers has revolutionized the field of telecommunications and optical fiber based sensor technology.

Designing of Fiber Bragg Gratings for Long‐Distance Optical Fiber

Results gathered in this research propose high-e ciency FBG grating ffi apodizations, which can be further physically realized for optical sensor networks and long-distance (at least 40 km) monitoring

Designing of Fiber Bragg Gratings for Long-Distance Optical Fiber

Abstract Most optical sensors on the market are optical fiber Bragg grating (FBG) sensors with low reflectivity (typically 7-40%) and low side-lobe suppression (SLS) ratio (typically SLS <15 dB), which

Faculty of Science and Technology

A Guest Lecture "Why are we still far from safe and secure autonomous vehicles?" by Paulo Esteves-Veríssimo. 13. May. 15.05. 2026.

Ultra-Low-Loss Fiber Bragg Grating Mode Scrambler Design

We present a mode scrambler design based on long-period fiber Bragg gratings for links employing graded-index transmission fibers with D = 12 guided spatial and polarization modes.

Development of the Multifunctional Fiber Optical Sensing System

Intrinsic optical fiber sensors are classified into macrobending and microbending sensors, Bragg grating sensors fiber (FBG), as well as Rayleigh, Raman, and Brillouin scattering based sensors.

Fiber Bragg grating-based optical filters for high-resolution sensing

Mathematical models for the realisation, characterization, and simulation of fiber Bragg gratings (FBGs) are required to design gratings for various purposes. In this article, a review of the

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