• No results found

space-frequency correlation functions

Equilibrium Dynamics of one dimensional Plasma

Equilibrium Dynamics of one dimensional Plasma

... of space-time correlation functions which account for space and time dependant correlations present between the movements of constituent ...against frequency, ω, for nine different ...

9

A phase space approach for propagating field–field correlation functions

A phase space approach for propagating field–field correlation functions

... Radiation from simple EM sources such as antennae can be characterized deterministically through classical electrodynamical methods [23]. Even though such sources are regular and homogeneous, efficiently predicting far- fi ...

16

Improving the quality of empirical Green's functions, obtained by cross-correlation of high-frequency ambient seismic noise

Improving the quality of empirical Green's functions, obtained by cross-correlation of high-frequency ambient seismic noise

... the frequency domain or in the time–frequency ...cross-correlation functions according to certain cri- teria prior to stacking ...cross-correlation functions be- fore their ...

14

Equilibrium Dynamics of one dimensional Plasma

Equilibrium Dynamics of one dimensional Plasma

... of space-time correlation functions which account for space and time dependant correlations present between the movements of constituent ...against frequency, ω, for nine different ...

9

A Virtual Space-Frequency Matrix Method for Joint DOA-Frequency Estimation

A Virtual Space-Frequency Matrix Method for Joint DOA-Frequency Estimation

... and frequency estimation problem has received significant attention recently in some applications, including pulsed Doppler radar, multipath parameter estimation, ...virtual space-frequency matrix ...

8

A search for a correlation between time change in transfer functions and seismic energy release in northern Taiwan

A search for a correlation between time change in transfer functions and seismic energy release in northern Taiwan

... transfer functions is available for monitoring the possible conductivity change in the crust or upper ...transfer functions which are considered to be associ- ated with the 1923 Kanto earthquake with a ...

11

Autoregressive modeling of transfer functions in frequency domain to determine complex travel times

Autoregressive modeling of transfer functions in frequency domain to determine complex travel times

... the frequency domain consisting of a superposition of two decaying sinusoids, whose complex travel times are very close to each other, and Gaussian white ...the frequency series in (b) with the bandpass ...

9

On properties of the exotic hadrons from QCD sum rules

On properties of the exotic hadrons from QCD sum rules

... two-point functions Π θθ , the set of sum rules should be studied and only then the answer about the structure of the observed narrow exotic candidates may be ...

6

On the Composition of Distributions x−sln|x| and |x|μ

On the Composition of Distributions x−sln|x| and |x|μ

... In the following, we let Ᏸ be the space of infinitely differentiable functions with compact support, let Ᏸa,b be the space of infinitely differentiable functions with support contained in [r] ...

9

Neural Cross Frequency Coupling Functions

Neural Cross Frequency Coupling Functions

... coupling functions represent one type of dynamical mechanism and their inference yields the effective ...coupling functions analysis which can do so (see ...

13

Primary Synchronization Signal Detection Algorithm in LTE A

Primary Synchronization Signal Detection Algorithm in LTE A

... cross correlation. Cross-correlation operation can be carried out according to the following steps, reverse operation, take conjugation, and then convolution ...

7

Inversion of the high frequency source radiation of M6 8 Avachinsky Gulf, Kamchatka, earthquake using empirical and theoretical envelope Green functions

Inversion of the high frequency source radiation of M6 8 Avachinsky Gulf, Kamchatka, earthquake using empirical and theoretical envelope Green functions

... Envelope inversion is an efficient method to study the dis- tribution of high-frequency (HF) seismic energy generation in an earthquake source. Iida and Hakuno (1984), using accelerogram data, were able to ...

5

A Case Study on the Effect of Detailed 3D Finite Element Modelling on Nuclear Power Plant Building Response

A Case Study on the Effect of Detailed 3D Finite Element Modelling on Nuclear Power Plant Building Response

... For horizontal response, the LMSM provides accurate response for the first mode. However, it does not accurately model higher-frequency modes, likely due to the flexibility of the internal structure and slabs ...

10

A comparison of high-frequency cross-correlation measures

A comparison of high-frequency cross-correlation measures

... In Fig.1 the correlation spectra for two pairs of stocks is shown computed with each of the three correlation measures. In both cases the Fourier correla- tion method provides a much smoother spectrum than ...

5

Cross-correlation measures in the high-frequency domain

Cross-correlation measures in the high-frequency domain

... the correlation structure is substantially less than that from the ...Fourier correlation is overall more stable than the Pearson, and the most strongly connected stock are always the same ...

21

A precise hypocenter determination method using network correlation coefficients and its application to deep low frequency earthquakes

A precise hypocenter determination method using network correlation coefficients and its application to deep low frequency earthquakes

... Fig. 3. The contour map and histogram of NCC for the event pair which have (a) a statistically insignificant maximum value of NCC (fivefold the standard deviation) and (b) a statistically high maximum (9.3-fold). In the ...

6

A Comprehensive Study of Low Frequency and High Frequency Channel Correlation

A Comprehensive Study of Low Frequency and High Frequency Channel Correlation

... lowest correlation values, around ...cases, correlation drops to values between 15% and ...low correlation and low power values for HF, with some coverage available only in the first two offices ...

7

Measurement of Correlation Properties of the Bubble Field in Two Phase Flow  EUR 4840

Measurement of Correlation Properties of the Bubble Field in Two Phase Flow EUR 4840

... These correlation functions represent the whole physics of the two-phase flow in the sense that a the space-time flow pattern and b the physical interactions between the bubbles, which m[r] ...

30

Evaluation of Floor Vibrations Induced by Walking Barefoot in Heavyweight Buildings

Evaluation of Floor Vibrations Induced by Walking Barefoot in Heavyweight Buildings

... Vibration disturbance in a building often comes mainly from external sources, such as industrial machinery or transportation, but internal sources (e.g., domestic equip- ment, doors banging, and footfalls) can also ...

12

Tensegrities on the space of generic functions

Tensegrities on the space of generic functions

... Then the line of forces and the corresponding stresses are as on Figure 2. They are defined up to a choice of a real parameter λ. Here grey curves are level sets; black curves are compact lines of forces between critical ...

5

Show all 10000 documents...

Related subjects