power spectral density model
A Numerical Investigation of Human Cough Jet Development and Droplet Dispersion
... As part of the Western Cold and Flu aerosol (WeCoF) studies, the present study provides Computational Fluid Dynamics (CFD) modelling of human cough flow. The cough flow is characterized in two different aspects, the flow ...
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Power spectral density of velocity fluctuations estimated from phase Doppler data
... Kern software with SC technique was used for PSD estimations of velocity fluctuations of P/DPA data. At first optimum setup of different options of the program was found using HWA and LDA data of the same flow. The setup ...
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Analysing MUAP of EMG Signal with Power Density Spectrum in Matlab
... its power density ...the spectral density of a healthy person EMG signal. The Power spectral Density is calculated with Welch's PSD estimate method by taking Hamming & ...
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Power Spectral Density Error Analysis of Spectral Subtraction Type of Speech Enhancement Methods
... From the above discussion, we can expect that a paramet- ric model approach based on AR modelling is fruitful when N 100. We can also conclude from (33) that the flatter the noise spectra is, the smaller the ...
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The Influence of Noise Uncertainty and SNR Wall on the Performance of Hybrid Sensing Method
... of spectral density of noise power estimation known as ‘SNR ...system model and presents the simulation results for OFDM signal (Orthogonal Frequency Division Multiplexing) of WiMAX ...of ...
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Strip/Foil Rolling Mill Stochastic Excitation Model and Its Stability
... series model and the stochastic excitation power spectral density (PSD) model are established, and the stochastic rolling forces excitation model is established by utilizing ...
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Statistical Broadband Over Power Lines Channel Modeling - Part 1: the Theory of the Statistical Hybrid Model
... hybrid model is based on the formality and validity of the deterministic hybrid model while its results are considered as the filtered hybrid model results through a set of proper channel attenuation ...
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Variability of flow discharge in lateral inflow dominated stream channels
... the spectral representation theory, analytical expressions for the covariance function and evolutionary power spectral density of the random discharge perturbation process are derived to ...
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Identification of incident parameters of interference beams using angular power spectral density
... Abstract: Laser interference lithography is attracting increasing interest of researchers because of its high-efficiency and low-cost in fabrication of patterns. However, there are always operational errors in the set-up ...
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Spectrum sensing based on cumulative power spectral density
... The rest of this paper is organized as follows. In Section 2, the system model and the spectrum sensing hypothesis are presented, in addition to an overview of the PSD and its estimation. Our proposed detectors ...
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Estimating the Spectral Power Density Function of Non-Gaussian Second Order Autoregressive Model
... the spectral power density function of non- Gaussian second order autoregressive model AR(2) through performing simulation’s experiments to calculate the values of power spectral ...
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Effect of Chemical Potential on Thermoelectric Power of Bi2Te3 and Bi2Se3
... angle resolved photoemission spectroscopy, and the determined chemical potential was compared with the measured thermoelectric power. We found that the temperature dependence of chemical potential is significantly ...
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Impact Of Motion-Induced Antenna Pointing Errors In Mobile Satellite Communication
... As ESIM systems move, antenna mis-pointing may occur causing interference to adjacent satellite services. Analyzing the significant contribution made by motion-related antenna pointing errors to the overall interference ...
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Power spectral density analysis of ocean wave by using GPS buoy
... Apart from testing the accuracy and precision, GPS buoy observations results were analyzed using PSD to demonstrate the usefulness of this data. Based on this analysis, found out that the wave power off the coast ...
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Modeling of Noise Power Spectral Density Analysis for GaN/AlGaN HEMT
... Using the dimensions and the parameters of developed HEMT, we have compared the I-V characteristics for the Nano meter gate length and Micro meter gate length GaN-HEMT, and we have deter[r] ...
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Power Spectral Density Based Technique for Feature Detection in SAR Images
... novel Power Spectral Density based filtering technique to reduce the speckle noise in the SAR images of the ocean surface and further segment it to extract the different ocean surface features like ...
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A Low Complexity Linear Moving Average Filtering Technique for PAR Reduction in OFDM Systems
... This paper is organized as follows: Section 2 characterizes the OFDM trans- mission and proposes an approximate expression for the distribution of over- sampled and linearly filtered OFDM signals. Section 3 covers the ...
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On Spectral Representation of Varma Models with Change in Regime
... the spectral density of a regime switching model presents itself as a sort of weighted average of the spectra of the underlying ...volatile model becomes more likely (for instance in Figure ...
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Short term spectral estimation with applications
... response model and using frequency domain performance criteria would in general offer any advantages over a comparable system based in the time ...the power spectrum, corresponding results concerning the ...
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EEGgui: a program used to detect electroencephalogram anomalies after traumatic brain injury
... average power and standard deviations for each frequency band must be calculated from the control group to be compared ...group power must deviate from the con- trol power necessary to trigger an ...
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