New sub-band proportionate forward adaptive algorithm for noise reduction in acoustical dispersive-and-sparse environments
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107822
Abstract: Abstract In this study, we address the problem of acoustic noise reduction by two-channel forward adaptive filtering algorithm. In noise reduction applications, the normalized least mean square (NLMS) algorithm is recently implemented on the two-channel… read more here.
Keywords: algorithm; proportionate forward; noise reduction; proportionate ... See more keywords
Extraction of the sub-band gap density of states of Nb doped ZnO thin film transistors using C-V measurements
Sign Up to like & getrecommendations! Published in 2017 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2017.05.043
Abstract: The sub-band gap density of states (DOS) of Nb doped ZnO thin film transistors were extracted using a multi-frequency capacitance-voltage (C-V) method. The results can be represented by a two-term exponential DOS, representing the tail… read more here.
Keywords: band gap; density states; gap density; density ... See more keywords
First-principles research on mechanism of sub-band absorption of amorphous silicon induced by ultrafast laser irradiation
Sign Up to like & getrecommendations! Published in 2021 at "Results in physics"
DOI: 10.1016/j.rinp.2021.104941
Abstract: Abstract Black silicon fabricated by ultrafast laser is a promising material for infrared detection. However, the structure–property relationship in laser-fabricated amorphous Si is still unclear. By first-principles calculations, different distorted local structures are revealed depending… read more here.
Keywords: principles research; first principles; ultrafast laser; silicon ... See more keywords
Experimental performance assessment of the sub‐band minimum variance beamformer for ultrasound imaging
Sign Up to like & getrecommendations! Published in 2017 at "Ultrasonics"
DOI: 10.1016/j.ultras.2017.04.011
Abstract: HIGHLIGHTSExperimental performance of the sub‐band Minimum Variance beamformer is studied.Lateral FWHM was measured to 16.7 &mgr;m (&lgr;/12), from isolated wire‐targets.This result demonstrates 24‐fold improvement compared to conventional beamforming.No resolution benefits were found for imaging continuous… read more here.
Keywords: beamformer; variance beamformer; band; minimum variance ... See more keywords
Sub-Band Spectrum Engineering via Structural Order in Tapered Nanowires
Sign Up to like & getrecommendations! Published in 2021 at "Nano Letters"
DOI: 10.1021/acs.nanolett.1c03071
Abstract: The cross-sectional dimensions of nanowires set the quantization conditions for the electronic subbands they host. These can be used as a platform to realize one-dimesional topological superconductivity. Here we develop a protocol that forces such… read more here.
Keywords: tapered nanowires; microscopy; band spectrum; engineering via ... See more keywords
Sub-Band Gap Absorption and Optical Nonlinear Response of MnPSe3 Nanosheets for Pulse Generation in the L-Band.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c21411
Abstract: Two-dimensional (2D) materials have attracted extensive attention for use in fiber lasers for pulse generation due to their unique nonlinear optical properties. While 2D materials with tunable band gaps hold promise as versatile saturable absorber… read more here.
Keywords: absorption; pulse generation; band gap; band ... See more keywords
Sub-Band Gap Photodetection from the Titanium Nitride/Germanium Heterostructure.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b01372
Abstract: Photoexcited hot carriers through nonradiative decay offer new opportunities for harnessing longer wavelength light. Here, we have demonstrated a hot-carrier-mediated sub-band gap photodetection in germanium-based planar heterojunction devices. The planar samples that form in situ… read more here.
Keywords: band gap; germanium; tin; gap photodetection ... See more keywords
Classification of sleep apnea based on EEG sub-band signal characteristics
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-85138-0
Abstract: Sleep apnea syndrome (SAS) is a disorder in which respiratory airflow frequently stops during sleep. Alterations in electroencephalogram (EEG) signal are one of the physiological changes that occur during apnea, and can be used to… read more here.
Keywords: apnea; sub band; sleep apnea; classification sleep ... See more keywords
Sub-band-gap absorption in Ga 2 O 3
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.5001323
Abstract: β-Ga2O3 is a transparent conducting oxide that, due to its large bandgap of 4.8 eV, exhibits transparency into the UV. However, the free carriers that enable the conductivity can absorb light. We study the effect of… read more here.
Keywords: absorption; band gap; gap absorption; band ... See more keywords
Monitoring of large-scale deformation in mining areas using sub-band InSAR and the probability integral fusion method
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2018.1528403
Abstract: ABSTRACT The large-scale and rapid land subsidence that occurs in mining areas often leads to problems, such as densely spaced interference fringes and the temporal decorrelation of interferometric synthetic aperture radar (InSAR) interferograms. To solve… read more here.
Keywords: mining areas; method; deformation; sub band ... See more keywords
Perceptual Vibration Hashing by Sub-Band Coding: An Edge Computing Method for Condition Monitoring
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2940381
Abstract: High data throughput during real-time vibration monitoring can easily lead to network congestion, insufficient data storage space, heavy computing burden, and high communication costs. As a new computing paradigm, edge computing is deemed to be… read more here.
Keywords: vibration; band coding; condition; condition monitoring ... See more keywords