This study presents a real-time FBG signal demodulation system that incorporates an all-dielectric subwavelength grating edge filter. Sapphire fiber Bragg gratings (FBGs), exhibiting temperature measu...
Contact online >>
High-Temperature Stability and Demodulation Techniques Analysis of Sapphire Fiber Bragg Grating Sensor Published in: Journal of Lightwave Technology ( Volume: 43, Issue: 5, 01 March 2025 )
The fiber Bragg grating temperature modulation and demodulation system operates by using the optical path to perceive changes in the grating''s central wavelength.
A demodulation algorithm is vital for a fiber Bragg grating (FBG) sensing system. In this paper, a novel demodulation algorithm based on the variable-step-size method and cross-correlation algorithm is
Leveraging the functional relationship between the center wavelength of the FBG and the detected signals, this system enables high-speed, wide-range interrogation of the center wavelength,
In response, we propose a deep learning model based on a CNN-LSTM architecture, specifically crafted to tackle the challenges of high-precision
A system of fiber Bragg grating (FBG) temperature sensing demodulation based on light power detection is proposed in this paper. Compared with the traditional demodulation method based
Fiber Bragg grating (FBG) sensors are widely used in aerospace monitoring and intelligent manufacturing due to their high sensitivity, yet their deployment relies on manual assembly, limiting
In this study, we propose a dense UWFBG temperature detection method based on minimal gating unit (MGU) demodulation.
We leverage machine learning to compensate for the under-sampling of the measured FBG spectra and achieve a temperature accuracy of 0.23 °C at a high data acquisition rate of 5 kHz
An optical fiber sensing scheme for decoupled strain and temperature measurement is investigated based on a cascaded microfiber interferometer–fiber Bragg grating (MFI–FBG)
We leverage machine learning to compensate for the under-sampling of the measured FBG spectra and achieve a temperature accuracy of 0.23 °C at a
In response, we propose a deep learning model based on a CNN-LSTM architecture, specifically crafted to tackle the challenges of high-precision temperature and pressure demodulation
19-inch racks, wall-mount cabinets, open frames with high load capacity and seismic rating.
IP55/IP66 outdoor enclosures with integrated cooling/heating, -40°C to +55°C operation.
Intelligent PDUs with remote monitoring, per-outlet switching, and environmental sensors.
Prefabricated telecom shelters, emergency comms shelters, and network cabinets with cable management.
We provide custom infrastructure solutions, from telecom racks to smart PDUs and outdoor shelters.
From design to deployment, our team ensures reliable, efficient, and scalable power & enclosure systems.
ul. Głogowska 128, 60-248 Poznań, Greater Poland Voivodeship, Poland
+48 537 928 416 | +48 537 928 416 | [email protected]