Results 51 to 60 of about 1,853,438 (196)
PCF-Based Cavity Enhanced Spectroscopic Sensors for Simultaneous Multicomponent Trace Gas Analysis
A multiwavelength, multicomponent CRDS gas sensor operating on the basis of a compact photonic crystal fibre supercontinuum light source has been constructed.
Kamil Stelmaszczyk +4 more
doaj +1 more source
Time-frequency representation of multicomponent chirp signals
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ma, Ning +3 more
openaire +3 more sources
Modifications of laser correlation spectrometer for investigation of biological fluids
We suggest three modifications of a laser correlation spectrometer for analysis of complex multicomponent biological solutions based on: (i) dynamic light scattering with special signal processing for analysis of polydisperse solutions, (ii) use of ...
Nepomnyashchaya Elina +3 more
doaj +1 more source
Noise Attenuation Based on Wave Vector Characteristics
Polarization filtering has been widely used to enhance signal-to-noise ratios for multicomponent seismic data. Polarization filters routinely depend on the ellipticity and directionality of spatial particle motions.
Jun Lu, Yun Wang, Jingyi Chen
doaj +1 more source
Reducing disruptive classroom behavior with multicomponent intervention: a literature review [PDF]
Plan BAttention Deficit Hyperactivity Disorder (ADHD) affects children and their learning in many ways. One main educational obstacle of children ADHD is how their disruptive classroom behavior can inhibit their ability to learn.
Wille, Jessica R.
core
Multicomponent Syntheses of Macrocycles
How to access efficiently the macrocyclic structure remained to be a challenging synthetic topic. Although many elegant approaches/reactions have been developed, construction of diverse collection of macrocycles is still elusive.
Jieping Zhu +14 more
core +1 more source
Robust Time-Frequency Distributions with Complex-Lag Argument
The robust time-frequency distributions with complex-lag argument are proposed. They can provide an accurate estimation of fast varying instantaneous frequency in the presence of noise with heavy-tailed probability density function.
Srdjan Stanković +2 more
doaj +2 more sources
Disentangling Modes and Interference in the Spectrogram of Multicomponent Signals
In this paper, we investigate how the spectrogram of multicomponent signals can be decomposed into a mode part and an interference part. We explore two approaches: (i) a variational method inspired by texture-geometry decomposition in image processing, and (ii) a supervised learning approach using a U-Net architecture, trained on a dataset encompassing
Polisano, Kévin +3 more
openaire +3 more sources
For targets with complex motion, such as ships fluctuating with oceanic waves and high maneuvering airplanes, azimuth echo signals can be modeled as multicomponent quadratic frequency modulation (QFM) signals after migration compensation and phase ...
Fulong Jing +4 more
doaj +1 more source
Computer teaching-aids for an undergraduate course in distillation [PDF]
Includes bibliographical references.[Not copying properly] Four computer programs dealing with the following aspects of distillation are developed as an integrated teaching package. (1) Binary batch distillation in tray columns.
Greensmith, John Malcolm Travers
core +1 more source

