End-to-End Methane Concentration Measurement Model with Deep Residual Shrinkage Network for Direct Absorption Spectroscopy

Z Jiang, J Wu, H Yu, L Lan, D Pan… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
Noise interference severely limits the accuracy and stability of gas concentration
measurement in direct absorption spectroscopy (DAS). In this paper, an end-to-end methane …

An IoT Monitoring System for the Accurate Measurement of CO2 Concentration Due to Plants Photosynthesis

I Cappelli, L Parri, M Tani, V Vignoli… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
The estimation of the CO2 concentration variations due to plants photosynthesis has
become a topic of outstanding interest in view of evaluating the carbon footprint of …

Full-Optical Background Noise Compensation Method in Photoacoustic Gas Measurement System

A Fort, M Mugnaini, E Panzardi… - IEEE Sensors Journal, 2025 - ieeexplore.ieee.org
This work presents a novel method to effectively mitigate background noise in resonant
photoacoustic (PA) gas measurement systems. The method capitalizes on the destructive …

Enhancing Environmental Noise Reduction in Photoacoustic Systems through Dual Microphone Exploitation

A Fort, M Mugnaini, E Panzardi… - 2024 IEEE Sensors …, 2024 - ieeexplore.ieee.org
In this work we propose a method to reduce the environmental interference in resonant
photoacoustic gas measurement system. The proposed solution exploits the signals …

Investigating Temperature Effects on Resonant Photoacoustic Gas Sensor: Ring-Shaped Cell Case Study

A Fort, M Mugnaini, E Panzardi… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Photoacoustic spectroscopy (PAS) has garnered significant attention in recent years as a
highly effective method for gas sensing, particularly in detecting trace gases. However, its …