noise spectral power density
Noise Spectral Density and Vortex Velocity in YBCO Thin Film at High Critical Temperature
... voltage noise power spectral density was studied for the YBaCuO HTC ...α noise. The shape of the noise in our sample is common to many electronic systems even though the ...
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Power Spectral Density Based Technique for Feature Detection in SAR Images
... There are several conventional filters that are used to minimize the speckle in SAR images. Some of them include the spatial domain filters like mean filter, median filter, frost filter etc [3]. Even though excessive use ...
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Power Spectral Density Error Analysis of Spectral Subtraction Type of Speech Enhancement Methods
... the asymptotic bias in the employed estimators. Such anal- ysis is straightforward to perform, but beyond the scope of this paper. Small quality factors (19) are essential for the analysis to hold true, although the ...
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Investigation of Acoustic Emission Caused by Filtration of an Air Flow through a Porous Medium
... higher spectral density power, a higher integral level of the acoustic emission noise in stationary condi- tions of air filtration through the pores of the skeleton and a higher time of the ...
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A source of illumination for low-noise 'Violin-Mode' shadow sensors, intended for use in interferometric gravitational wave detectors
... output, noise level (Power Spectral Density), over the VM ...The noise tests themselves were carried out under two different conditions of illumination from the Emitter under ...output ...
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Reverberant Sound Localization with a Robot Head Based on Direct-Path Relative Transfer Function
... Abstract— This paper addresses the problem of sound-source localization (SSL) with a robot head, which remains a challenge in real-world environments. In particular we are interested in locating speech sources, as they ...
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Intelligent Recognition for Microbiologically Influenced Corrosion Based On Hilbert-huang Transform and BP Neural Network
... electrochemical noise data were analyzed by time domain and frequency ...deviation, noise resistance, power spectral density curve analysis combined with optical microscope observations ...
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International Journal of Emerging Technology and Advanced Engineering
... Performance of wireless ad hoc networks are analysed by their quality of service. The QoS of these networks are justified the energy per bit to noise power spectral density ratio (Eb/N0) which ...
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Spectrum sensing based on cumulative power spectral density
... cumulative power spectral density ...the noise in the band of ...of noise uncertainty (NU), they are shown to provide more robustness than ED, with less performance ...
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Removal of Artifacts from ECG Signal Using RLS Based Adaptive Filter: A Review
... of power line interference from the ECG signal by comparing the performance of two adaptive filter: normalized least-mean-square (NLMS) adaptive filter and recursive-least- square adaptive filter with a ...
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ISPRA Nuclear Electronics Symposium EUR 4289
... which the noise power variance is aver aged over a measurement time Τ , An underlying assumption in this procedure is that the spectral density function of ' the fluctuations of the var[r] ...
450
A torsion pendulum ground test of the LISA Pathfinder Free-fall mode
... torque noise best estimate measured in the recent ...of noise attributed to the test mass interaction with the GRS, when all other identified disturbances have been subtracted, and is considered as an upper ...
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Corrosion Performance of a Novel NiAl-Cu Intermetallic HVOF Protective Coating Part II: High Temperature Corrosion in Molten Salts
... the spectral noise resistance studied by Mansfeld et ...electrochemical noise shown in ...the noise level in the high frequency range. The slope of the density noise power ...
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Statistical Broadband Over Power Lines Channel Modeling - Part 1: the Theory of the Statistical Hybrid Model
... injected power spectral density (IPSD) limit, noise PSD level, coupling scheme, and BPL topology class where a BPL topology class consists of overhead Medium-Voltage (OV MV) and underground ...
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Modeling of Noise Power Spectral Density Analysis for GaN/AlGaN HEMT
... The Applications of GaN/AlGaN HEMT are used in Space applications, Radar and in satellites because they are considered to be very promising candidates for high-speed and high-power applications. These devices ...
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An Efficient Technique for Digital Video Broadcasting Using High-Altitude Aerial Platforms and Adaptive Arrays
... flat power distribution with lower sidelobe ...to noise power spectral density can be achieved over the coverage area with minor variations due to the changing slant distance over the ...
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Robust noise power spectral density estimation for binaural speech enhancement in time-varying diffuse noise field
... significant noise reduction, there is always a trade-off between noise reduction and cue preserva- tion regarding directional sources and background ...diminishes noise reduction performance by ...
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Industrial Water Pump Condition Monitoring by Using Time Signal Analysis and Fault Probability Distribution
... ABSTRACT: Power Spectral Density (PSD) refers to the amount of power per unit of frequency as a function of the ...the power (or variance) of a time series is distributed with ...and ...
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Performance evaluation of OFDM using MIMO STTC for AWGN, RAYLEIGH, combined Rayleigh with AWGN and RICIAN channel for WIMAX and Bluetooth application
... where x 2 is the variance of the signal constellation. The number of sub-carriers and the occupied bandwidth are proportional to the transmission data rate. For broadband wireless communication applications, the ...
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Large-scale changes in cortical dynamics triggered by repetitive somatosensory electrical stimulation
... of power between pre- and post- SES sessions, as well as t-tests for the comparison of SFC pre and post-SES averaged across each common frequency band used in previous literature (δ-band, θ-band, α-band, β-band, ...
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