Advancing insect monitoring: analysis of mel-frequency cepstral coefficients from optical signals for body orientation estimation [0.03%]
昆虫监测研究新进展：基于光学信号MFCC特性的虫体姿态估计分析方法
Topu Saha,Benjamin P Thomas
Topu Saha
Entomological photonic sensors enable continuous, automated and non-invasive monitoring of flying insects by recording optical signals of insects transiting in their field-of-view. These instruments can observe extremely large numbers of in...
In situ measurement of the specific surface area of reduced graphene oxide using time-resolved laser induced incandescence [0.03%]
利用时间分辨激光诱发光热发光法对还原氧化石墨烯的比表面积进行原位测量
Horace I Looi,Sarah Jankhani,Michael Pope et al.
Horace I Looi et al.
Reduced graphene oxide (rGO) produced by the rapid thermal expansion of graphite oxide is a promising alternative to graphene for applications requiring large volumes and some chemical functionality on the graphene, since this approach offe...
Ganesh M Balasubramaniam,Srinivasa Rao Allam,Vijayakumar Anand et al.
Ganesh M Balasubramaniam et al.
Singular optics is a branch of modern electromagnetics and optics that investigates solutions to Maxwell's equations that exhibit nontrivial topological features under various boundary conditions. These solutions give rise to light fields c...
Calibration-free benzene sensor for fire environments based on interband cascade laser absorption spectroscopy near 5 μm [0.03%]
基于5μm附近带间级联激光吸收光谱的无量程漂移苯传感器用于火灾环境监测
Nicolas S B Jaeger,Yi Yan,Isabelle C Sanders et al.
Nicolas S B Jaeger et al.
The toxicity of effluents from fires that occur at the wildland-urban interface is a growing concern among first responders, health professionals, and local populations. Benzene ([Formula: see text]) is a key fire emission of particular con...
An exploration of the electromagnetic boundary conditions for two-dimensional materials with out-of-plane polarization [0.03%]
二维材料法线极化电磁边值问题研究
Asbjorn Hansen,Zoran L Mišković
Asbjorn Hansen
We investigate the consequences of the electromagnetic boundary conditions governing isotropic 2D materials with out-of-plane (OOP) polarization, inserted between two distinct dielectric media. In extending the classical set of jump conditi...
Quantifying the mixing behavior of direct injected hydrogen in high-pressure environments by Rayleigh scattering [0.03%]
瑞利散射下高压环境下氢气直接喷射混合行为的研究
Max Peters,Noud Maes,Nico Dam et al.
Max Peters et al.
In the framework of the Argon Power Cycle, millisecond-pulsed hydrogen gas injections into a high-pressure, room temperature nitrogen or argon ambient are investigated. Instantaneous Rayleigh scattering is used to quantify the hydrogen mole...
Method for UAV propeller characterization using frequency analysis of Lidar signals [0.03%]
基于激光雷达信号频域分析的无人机桨叶特性识别方法
Adrien P Genoud,Topu Saha,Joseph Torsiello et al.
Adrien P Genoud et al.
The rapid proliferation of commercial unmanned aerial vehicles (UAVs) poses growing security, safety, and privacy challenges. This paper presents a novel frequency-domain analysis methodology to extract mechanical signatures of UAVs using b...
Daisy R H Smith,Silpa Muralidharan,Roland Hablützel et al.
Daisy R H Smith et al.
Trapped-ion technology is a leading approach for scalable quantum computing. A key element of ion trapping is reliable loading of atomic sources into the trap. While thermal atomic ovens have traditionally been used for this purpose, laser ...
Laser-induced incandescence of iron nanoparticles: effects of laser-induced sintering and coalescence [0.03%]
激光诱导铁纳米颗粒高温发光：激光烧结和颗粒合并的影响
Stephen Robinson-Enebeli,Christof Schulz,Kyle J Daun
Stephen Robinson-Enebeli
While time-resolved laser-induced incandescence is a promising technique for characterizing metal nanoparticles in the gas phase, there remain several commonly observed and unexplained features in the data, including larger-than-predicted a...
Optimisation of pockels effect in poled amorphous waveguides for efficient electro-optic modulation [0.03%]
优化无序波导中的泊塞尔效应以实现高效的电光调制
Sirawit Boonsit,Vasileios Mourgelas,Lara Karam et al.
Sirawit Boonsit et al.
The induced second-order optical nonlinearity (SONL) in amorphous materials, such as silica glasses, has been extensively studied but remains significantly weaker compared to crystalline materials. Recent advancements demonstrated a remarka...