Analysis of noise suppression for OCDMA systems with fixed in-phase cross-correlation codes and single O/E converter
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.02.052
Abstract: Abstract Performance of the non-coherent spectral amplitude coding optical code division multiple access (SAC-OCDMA) systems is primarily degraded by the presence of noise sources generated during the process of optical-to-electrical (O/E) conversion at the receiving… read more here.
Keywords: analysis noise; noise sources; noise suppression; ocdma systems ... See more keywords
Co/Ti-substituted SrM-based composite sheets: High frequency permeability and electromagnetic noise suppression above 6 GHz
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.12.051
Abstract: Abstract Co/Ti-substituted Sr-based M-type hexagonal ferrite containing composite sheets are used for the demonstration of electromagnetic noise suppression at and above 6 GHz. Three different compositions (SrCoxTixFe12 − 2xO19 with x = 1.0, 1.2, and 1.4) and two different size… read more here.
Keywords: frequency; noise suppression; composite sheets; electromagnetic noise ... See more keywords
Noise suppression using quasi-phase conjugation in digital holographic microscopy
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2020.126701
Abstract: Abstract Various approaches for generating phase-conjugate signal have been recently proposed that exploit the advantage of noise suppression in digital holographic microscopy (DHM). This study presents a reproducible method for generating a time-independent quasi-phase conjugated… read more here.
Keywords: phase; microscopy; holographic microscopy; digital holographic ... See more keywords
Noise suppression beyond the thermal limit with nanotransistor biosensors
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-69493-y
Abstract: Transistor biosensors are mass-fabrication-compatible devices of interest for point of care diagnosis as well as molecular interaction studies. While the actual transistor gates in processors reach the sub-10 nm range for optimum integration and power… read more here.
Keywords: suppression beyond; noise suppression; thermal limit; beyond thermal ... See more keywords
Nonlinear noise suppression in a high-rate optical channel with phase modulation and dispersion compensation
Sign Up to like & getrecommendations! Published in 2020 at "Quantum Electronics"
DOI: 10.1070/qel17038
Abstract: We have performed a numerical simulation of transmission of optical DP QPSK signals at a rate of 40 Gbaud over a distance of 2000 km. It is shown that a channel with large negative dispersion… read more here.
Keywords: dispersion; nonlinear noise; rate; noise suppression ... See more keywords
An integrated machine learning, noise suppression, and population-based algorithm to improve total dissolved solids prediction
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Applications of Computational Fluid Mechanics"
DOI: 10.1080/19942060.2020.1861987
Abstract: Monitoring the water contaminants is of utmost importance in water resource management. Prediction of the total dissolved solid (TDS) is particularly essential for water quality management and plan... read more here.
Keywords: machine learning; integrated machine; noise suppression; learning noise ... See more keywords
Research on the readout noise suppression method for digital correlated double sampling
Sign Up to like & getrecommendations! Published in 2021 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/21/1/13
Abstract: As the areas of CCD detectors and CCD mosaics have become larger and larger, the number of readout channels in astronomical cameras has increased accordingly to keep the image readout time within an acceptable range.… read more here.
Keywords: readout noise; method; noise suppression; noise ... See more keywords
Noise Suppression Method of Microseismic Signal Based on Complementary Ensemble Empirical Mode Decomposition and Wavelet Packet Threshold
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2957877
Abstract: Aiming at the situation that complementary ensemble empirical mode decomposition (CEEMD) noise suppression method may produce redundant noise and wavelet transform easily loses high-frequency detail information, considering wavelet packet transform can be used to perform… read more here.
Keywords: wavelet packet; method; noise suppression; noise ... See more keywords
A Robust Random Noise Suppression Method for Seismic Data Using Sparse Low-Rank Estimation in the Time-Frequency Domain
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3028145
Abstract: The noise separation from seismic data is of significant importance in geophysics. In most cases, the random noise always overlaps the seismic reflections over time, which makes it challenging to suppress. To enhance seismic signal,… read more here.
Keywords: random noise; seismic data; time; method ... See more keywords
Oscillator Phase Noise Suppression in Surface Acoustic Wave Sensor Systems
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2018.2832289
Abstract: Surface acoustic wave (SAW) sensors are widely used in different fields of application. In order to maximize the limit of detection of such sensor systems, it is of high importance to understand and to be… read more here.
Keywords: noise suppression; phase noise; noise; surface acoustic ... See more keywords
Shear Noise Suppression for Seafloor Vertical Geophone Using Robust Reduced-Rank Filtering
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3179359
Abstract: The present study proposes a data processing application for shear noise suppression of seafloor vertical geophone seismic data. Typically, seafloor seismic acquisition systems record up to four components, namely, one hydrophone and three geophone (one… read more here.
Keywords: geophone; seafloor vertical; vertical geophone; noise suppression ... See more keywords