• No results found

spectral power density

Estimating the Spectral Power Density Function of Non-Gaussian Second Order Autoregressive Model

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 ...

9

Four Years of Daily Photon Emissions That Have Predicted Major Earthquakes: Raw Data, Spectral Power Density Analyses and Implications for the Geosciences

Four Years of Daily Photon Emissions That Have Predicted Major Earthquakes: Raw Data, Spectral Power Density Analyses and Implications for the Geosciences

... Since that time we have noted that very large earthquakes, particularly those ≥ 7.7 M were preceded by con- spicuous elevations in median daily PMT values for several days before the event. In addition there have been ...

6

The Influence of Noise Uncertainty and SNR Wall on the Performance of Hybrid Sensing Method

The Influence of Noise Uncertainty and SNR Wall on the Performance of Hybrid Sensing Method

... of spectral density of noise power ...of spectral power density estimation leads to significant deterioration of the results, but still allows us to achieve better HD detection ...

7

EEGgui: a program used to detect electroencephalogram anomalies after traumatic brain injury

EEGgui: a program used to detect electroencephalogram anomalies after traumatic brain injury

... normalizing power density to reduce variability that might occur between recordings due to differences in signal quality (ECoG amplitude) and 2) by detecting events over time defined as power ...

7

Effect of Chemical Potential on Thermoelectric Power of Bi2Te3 and Bi2Se3

Effect of Chemical Potential on Thermoelectric Power of Bi2Te3 and Bi2Se3

... the spectral conductivity is calculated both from the three-dimensional tight-binding bands and the surface band by taking the energy dependence of group velocity into ...the spectral conductivity from the ...

7

Identification of incident parameters of interference beams using angular power spectral density

Identification of incident parameters of interference beams using angular power spectral density

... A three-beam interference system was built up using a Q-switched high-power Nd:YAG laser source with a wavelength of 1064 nm, pulse duration of 7 ns, frequency of 10 Hz, and Gaussian beam of 6 mm in diameter. Fig. ...

6

Impact Of Motion-Induced Antenna Pointing Errors In Mobile Satellite Communication

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 ...

5

Power spectral density analysis of ocean wave by using GPS buoy

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 ...

5

Power spectral density of velocity fluctuations estimated from phase Doppler data

Power spectral density of velocity fluctuations estimated from phase Doppler data

... of power spectral density (PSD) of velocity fluctuations, is a non trivial task due to non- equidistant data sampling in ...seeding density and other factors of the flow and LDA ...

8

A Numerical Investigation of Human Cough Jet Development and Droplet Dispersion

A Numerical Investigation of Human Cough Jet Development and Droplet Dispersion

... The power spectral density obtained from the LES modelling and HWA measurements is also compared to investigate the the energy transfer from the large-scale to small-scale eddies at the location of ...

160

The response of box type structures to vibration

The response of box type structures to vibration

... analysis of box structures. In dynamic analysis, Handa [25] deals with in-plane vibrations of box structures and Ali, Hedge & Mills [26] approximates the vibrations of an idealis­ ed motor car chassis using beam ...

310

Dynamic analysis of arch dams subjected to seismic disturbances

Dynamic analysis of arch dams subjected to seismic disturbances

... Providing that the natural frequencies and mode shapes of the structure are already known and the acceleration power spectral density of a representative earthquake is given, some method[r] ...

303

Random Response of a Strongly Nonlinear Oscillator with Internal and External Excitations

Random Response of a Strongly Nonlinear Oscillator with Internal and External Excitations

... The power spectral density has two symmetric peaks that are apart from the ...the power spectral densities of nonlinear systems have more ...

12

A Low Complexity Linear Moving Average Filtering Technique for PAR Reduction in OFDM Systems

A Low Complexity Linear Moving Average Filtering Technique for PAR Reduction in OFDM Systems

... peak-to-average power ratio (PAR) of orthogonal fre- quency division multiplexing (OFDM) ...peak-to-average power ratio (PAR), power spectral density (PSD) and cor- responding linear ...

17

Short term spectral estimation with applications

Short term spectral estimation with applications

... (i) The distance between the -1 point and the point G(ju>) D(ju>) is calculated. The condition imposed is that this should not be less than a certain value. As the centres of M circles on the Nyquist diagram ...

234

Modeling of Noise Power Spectral Density Analysis for GaN/AlGaN HEMT

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] ...

11

Corrosion Performance of a Novel NiAl-Cu Intermetallic HVOF Protective Coating Part II: High Temperature Corrosion in Molten Salts

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 ...the density noise power spectral potential provides information about the type of corrosion and the slope of the power ...

9

Power Spectral Density of Dicode Pulse Position Modulation

Power Spectral Density of Dicode Pulse Position Modulation

... the power that the graph of the spectral analyzer ...software spectral analyzer is the same with that of the real, PRBS input have been set to the software ...PCM power spectral ...

6

Power Spectral Density Error Analysis of Spectral Subtraction Type of Speech Enhancement Methods

Power Spectral Density Error Analysis of Spectral Subtraction Type of Speech Enhancement Methods

... the method is often referred to as power subtraction with oversubtraction. This ad hoc modification significantly de- creases the noise level and reduces the audible artifacts. In addition, it significantly ...

9

Variability of flow discharge in lateral inflow dominated stream channels

Variability of flow discharge in lateral inflow dominated stream channels

... Equation (19) states that the spectrum of the discharge is a result of a competitive relation between the signal frequency and the properties of the stream channel and inflow. Gener- ally, it is very difficult to ...

7

Show all 10000 documents...

Related subjects