Báo cáo hóa học: " Research Article Denoising in the Domain of Spectrotemporal Modulations" pptx

Báo cáo hóa học: "Research Article PAPR and the Density of Information Bearing Signals in OFDM" docx

Báo cáo hóa học: "Research Article PAPR and the Density of Information Bearing Signals in OFDM" docx

... constraint, then the efficiency of the system, defined as the ratio of the number of tones used for information to the entire number of tones used, must converge to zero as the total number of tones increases. ... the compensation set.Given asetofcoefficientsforthetonesintheinformationset, coefficients are chosen for tones in the compensation set, so that the peak value...

Ngày tải lên: 21/06/2014, 05:20

9 439 0
Báo cáo hóa học: " Research Article Automatic Detection and Recognition of Tonal Bird Sounds in Noisy Environments" pot

Báo cáo hóa học: " Research Article Automatic Detection and Recognition of Tonal Bird Sounds in Noisy Environments" pot

... between the training and testing conditions. 1. Introduction Identification of birds, the study of their behavior, and the way of their communication is important for a better understanding of the ... short-time magnitude spectrum of the signal to the spectrum of the frame-window function [15]. 2.2. Method Description. The steps of the method used for the dete...

Ngày tải lên: 21/06/2014, 05:20

10 352 0
Báo cáo hóa học: " Research Article Second-Order Contingent Derivative of the Perturbation Map in Multiobjective Optimization" doc

Báo cáo hóa học: " Research Article Second-Order Contingent Derivative of the Perturbation Map in Multiobjective Optimization" doc

... conclusion is obtained and the proof is complete. Remark 4.8. If the C-domination property of Px is not satisfied in Theorem 4.7,then Theorem 4.7 may not hold. The following example explains the case. Example ... Min C D 2 F  x 0 ,y 0 ,u,v   x  , 3.24 and the proof of the proposition is complete. The following example shows that the C-domination property of P...

Ngày tải lên: 21/06/2014, 05:20

13 396 0
Báo cáo hóa học: " Research Article Three Novell Analog-Domain Algorithms for Motion Detection in Video Surveillance Arnaud Verdant,1 Patrick Villard,1 Antoine Dupret,2 and Herv´ Mathias3 e" pdf

Báo cáo hóa học: " Research Article Three Novell Analog-Domain Algorithms for Motion Detection in Video Surveillance Arnaud Verdant,1 Patrick Villard,1 Antoine Dupret,2 and Herv´ Mathias3 e" pdf

... selecting only moving objects of interest in the scene. The adaptive threshold is obtained by using δ n, the recursive average of Δ n, as a variable amplifying gain for the threshold (17). The increase of ... variations of the signal. These two variables are used to define the upper and lower bounds between which the grey level of the signal should remains. In o...

Ngày tải lên: 21/06/2014, 07:20

13 414 0
Báo cáo hóa học: " Research Article Advances in Modal Analysis Using a Robust and Multiscale Method" ppt

Báo cáo hóa học: " Research Article Advances in Modal Analysis Using a Robust and Multiscale Method" ppt

... contain oneelementforeachdegreeoffreedom(DOF).Theelements of X are the displacement amplitudes of the respective DOF as a funct ion of ω and the elements of F are the amplitudes of the force, again ... is interesting to examine the quality of the sound rendered when hitting the wings (locations 4, 5, and 6). Because wings are thin and light in comparison to the...

Ngày tải lên: 21/06/2014, 08:20

12 438 0
Báo cáo hóa học: " Research Article Mean-Square Performance Analysis of the Family of Selective Partial Update NLMS and Affine Projection Adaptive Filter Algorithms in Nonstationary Environment" doc

Báo cáo hóa học: " Research Article Mean-Square Performance Analysis of the Family of Selective Partial Update NLMS and Affine Projection Adaptive Filter Algorithms in Nonstationary Environment" doc

... 1 ))] (11) is the L × P matrix. The indices of F are obtained by the following procedure: (1) compute the following values for 1 ≤ i ≤ K Tr  X T i ( n ) X i ( n )  ; (12) (2) the indices of F are ... analysis of the SPU-NLMS for the case of white input signals. The more general performance analysis for the family of SPU-NLMS algorithms in the stationary envir...

Ngày tải lên: 21/06/2014, 08:20

11 387 0
Báo cáo hóa học: " Research Article Pricing in Noncooperative Interference Channels for Improved Energy Efficiency" pdf

Báo cáo hóa học: " Research Article Pricing in Noncooperative Interference Channels for Improved Energy Efficiency" pdf

... p max 1  . (A.4) These curves can aid us in the analysis of the number of intersection points of the bounded reaction curves and thus the number of NEs. To do this we would study the position of the intersection ... brackets. The NE and (u r 1 , u r 2 ) are in the identical position. The scattered points are then grouped into equally spaced bins in the u 1...

Ngày tải lên: 21/06/2014, 17:20

12 261 0
báo cáo hóa học:" Research Article Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment" pptx

báo cáo hóa học:" Research Article Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment" pptx

... from the wall behind the TX, and the reflected wave ( −x direction) from the wall behind the RX. It should be noted that the interval of the ripples of the channel autocorrelation is about 3 cm (the ... of the dominant incoming waves. In the OLOS case, the PSD was expected to be the U-shaped Jakes spectrum. However, as seen from Figure 12, the observed PSD is...

Ngày tải lên: 21/06/2014, 18:20

14 284 0
Báo cáo hóa học: "Research Article Segmentation, Reconstruction, and Analysis of Blood Thrombus Formation in 3D 2-Photon Microscopy Images" pot

Báo cáo hóa học: "Research Article Segmentation, Reconstruction, and Analysis of Blood Thrombus Formation in 3D 2-Photon Microscopy Images" pot

... voxel of the cluster, resulting in the union of a cluster of balls in 3D. In this way, we connect or attach nearby discrete voxels into a continuous boundary of the clot. We then use the marching ... 7.28 fibrin/fibrinogen on the clot surface. That is, at the beginning stage, there is a burst of platelets on the surface; however, the number of fibrin/fibrinogen g...

Ngày tải lên: 21/06/2014, 19:20

8 252 0
Báo cáo hóa học: "Research Article Probabilistic Localization and Tracking of Malicious Insiders Using Hyperbolic Position Bounding in Vehicular Networks" pot

Báo cáo hóa học: "Research Article Probabilistic Localization and Tracking of Malicious Insiders Using Hyperbolic Position Bounding in Vehicular Networks" pot

... discretize the time domain T into a series of time intervals t i . At each discrete t i , we sample a snapshot of the vehicular network topology consisting of a set of receiving devices and their ... definition the closest point in the vehicular layout to the averaged center of the VA i ,and thus the natural choice for an estimated value  p i of the true transm...

Ngày tải lên: 21/06/2014, 20:20

13 303 0
w