A novel advancing signal processing method based on coupled multi-stable stochastic resonance for fault detection

H Cui, Y Guan, H Chen, W Deng - Applied Sciences, 2021 - mdpi.com
In recent years, methods for detecting motor bearing faults have attracted increasing
attention. However, it is very difficult to detect the faults from weak motor bearing signals …

Timing measurements with silicon single photon avalanche diodes: principles and perspectives

G Acconcia, F Ceccarelli, A Gulinatti, I Rech - Optics Express, 2023 - opg.optica.org
Picosecond timing of single photons has laid the foundation of a great variety of
applications, from life sciences to quantum communication, thanks to the combination of …

Feasibility of hyperspectral single photon lidar for robust autonomous vehicle perception

J Taher, T Hakala, A Jaakkola, H Hyyti, A Kukko… - Sensors, 2022 - mdpi.com
Autonomous vehicle perception systems typically rely on single-wavelength lidar sensors to
obtain three-dimensional information about the road environment. In contrast to cameras …

Long-range underwater optical wireless communication systems in turbulent conditions

AG Sabbagh - Optics Express, 2023 - opg.optica.org
In this paper, single-photon avalanche diode (SPAD) photodetectors are leveraged across
long-range underwater optical wireless communication (UOWC) systems for non-turbid …

Probability of unrecognized LiDAR interference for TCSPC LiDAR

S Grollius, A Buchner, M Ligges… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
A standard method for distance determination is light detection and ranging (LiDAR), which
relies on the emission and detection of reflected laser pulses. When LiDAR systems become …

Adaptive suppression method of lidar background noise based on threshold detection

Y Jiang, J Zhu, C Jiang, T Xie, R Liu, Y Wang - Applied Sciences, 2023 - mdpi.com
Background radiation in the LiDAR detection field of view is complex and variable, and the
background noise generated can easily cause false alarms in the receiver, which affects the …

Magnetic Carbon Nanofiber Mats for Prospective Single Photon Avalanche Diode (SPAD) Sensing Applications

M Trabelsi, A Mamun, M Klöcker, I Moulefera… - Sensors, 2021 - mdpi.com
Electrospinning enables simple and cost-effective production of magnetic nanofibers by
adding nanoparticles to a polymer solution. In order to increase the electrical conductivity of …

Optimized interference suppression for tcspc lidar

S Grollius, S Grosse, M Ligges… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
The increased use of light detection and ranging (LiDAR) systems for distance determination
requires the investigation of mutual interference. In this article, we describe the conditions for …

Performance comparison between optical wireless and mmWave/THz RF communications systems

I Sakhnini, D O'Brien - IEEE Journal on Selected Areas in …, 2024 - ora.ox.ac.uk
Radio-frequency (RF) systems are employing higher carrier frequencies (into the THz
bands) leading to more limited link budgets. Above a particular RF carrier frequency, optical …

Design a long-range near infrared LiDAR imaging system for security and surveillance applications

YC Rao, LS Rao, GR Chandra, M Satyanarayana - Journal of Optics, 2024 - Springer
In this paper a review on the state of art on the imaging lidar system useful for security and
surveillance applications is discussed. An imaging lidar system design and developed in …