Cross Correlation
An Adaptive Technique for the Mitigation of GPS Cross Correlation
... The Coarse Acquisition (C/A) is the signal mainly used for civilian applications and it is characterized by a 1023 chips long periodic sequence with chipping rate equal to 1.023 MHz. Therefore an entire period of the ...
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Velocity measurement simulative study of twin plane ECT using advanced cross correlation technique
... and cross correlation technique has been successfully used to measure the velocity of multiphase ...the cross correlated signals corresponds to the time taken by particles to move along the flow, ...
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A Fast Motion Parameters Estimation Method Based on Cross-Correlation of Adjacent Echoes for Wideband LFM Radars
... In the non-searching methods, the keystone transform (KT) is able to eliminate the RM effect based on long time coherent integration technology [17–19]. But the DFM induced by acceleration cannot be removed by KT. In ...
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Velocity measurement simulative study of twin plane ECT using advanced cross correlation technique
... the cross correlation method is that the signal at the second sensor plane is the time delayed replica of the signals that passes through the first sensor plane and that all particles is moving along the ...
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Extended families of 2D arrays with near optimal auto and low cross correlation
... At the time, the only known 2D arrays that partially satisfied these criteria were the small and large Kasami sets of sequences folded into 2D. Our group then focused on Costas arrays, invented by John Costas to resolve ...
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A comparison of high-frequency cross-correlation measures
... In this paper we present and compare three different methods of comput- ing the cross correlation matrix from high frequency equity trades data. The component stocks of the S&P100 are employed in ...
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Cross-correlation measures in the high-frequency domain
... In this paper we compare the two interpolation based methods (Pearson and Co-volatility Weighted) with the Fourier. We show that the Fourier method generates more accurate results than the other two. We use one month ...
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Cross-correlation of Barker code and Long binary signals
... processing, cross-correlation is a measure of similarity of two waveforms as a function of a time-lag applied to one of ...the cross-correlation is defined as: ...
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Comparison of Feature-List Cross-Correlation Algorithms with Common Cross-Correlation Algorithms
... feature-list cross-correlation algo- rithms are ...feature-list cross-correlation algo- rithms are sensitive to any changes in the object form and are susceptible to ...common ...
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Travel time estimation by cross correlation of noisy signals
... ∂τ C T (τ, x 1 , x 2 ) ' G(τ, x 1 , x 2 ) − G(−τ, x 1 , x 2 ) , (2) where G is the time-domain Green’s function of the wave propagation process. This approximate equality holds for T sufficiently large, provided some ...
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Automatic Headline Generation using Character Cross Correlation
... character cross-correlation to extract best headlines and to overcome the Arabic lan- guage complex ...character cross-correlation achieves ROUGE-L score of ...
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Periodic orthogonal binary signals with zero cross correlation
... number of different triplets (three signals per set) of periodic signals with zero cross correlation are m * m * 2m = 2m 3 = 16 * 16 * 32 = 2 13 = 8192. Because some of these periodic signals are only ...
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A comparison of high-frequency cross-correlation measures
... Permanent repository link: http://openaccess.city.ac.uk/14601/ Link to published version: http://dx.doi.org/10.1016/j.physa.2004.06.127 Copyright and reuse: City Research Online aims to [r] ...
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Residual thresholding and cross-correlation approaches to multipulse LPC
... These coefficients are then used at the receiver to reconstruct an approximation to the input by exciting a synthesis filter with either a periodic pulse train or random noise.. Unfortun[r] ...
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Neural network-based movie dialogue detection
... ral networks, the cross-correlation values of a pair of in- dicator functions and the magnitude of the corresponding cross-power spectral density are utilized. Neural networks employed are: ...
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A neural network approach to audio-assisted movie dialogue detection
... The cross-correlation function of a pair of indicator functions and the magnitude of the corresponding cross-power spectral density are fed as input to neural networks for dialogue ...
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Time and Frequency Domain Feature Extraction Method of Doppler Radar for Hand Gesture Based Human to Machine Interface
... the cross correlation peak value obtained by using peak ...Moreover, cross correlation could be used to determine the relative delay of the similar signal regarding the reference ...
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Digital Electrical Resistance Tomography System and itsExperimental Research
... pixel-pixel cross-correlation has been adopted by many researchers to obtain velocity profile ...the cross-correlation velocity measurement method based on gas holdup of the two planes was ...
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Co-movement in crypto-currency markets: evidences from wavelet analysis
... multiple correlation and Cross ...Multiple Correlation for the given crypto- currency prices are estimated across different ...the correlation follows an aperiodic cyclical nature, and the ...
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Two Point Statistics of Coherent Structure in Turbulent Flow
... Two-point cross-correlations have been used to examine the influence of the complex boundaries on the near-wall ...two-point cross-correlation between the wall shear stresses and streamwise vorticity ...
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