Báo cáo hóa học: " 3D Visualization of Radar Backscattering Diagrams Based on OpenGL" doc

... the definition of the whole set of the object flat plates; the next one is the analysis of elementary flat plates visible from the radar, and the calculation of the radar cross sec- tion of each scattering ... solutions of Maxwell’s equations, it should be mentioned that the equations are usually digi- tized with the help of a set of known expansion functions. This leads to a...

Ngày tải lên: 23/06/2014, 01:20

... and reduce the effects of opportunistic infection. This restoration of immune function results in a marked improvement of HIV-associated diseases and in the reduction of AIDS- related mortality ... per- ceptions of their quality of life is related to their ability to function in society and their ability to succeed in activities of daily living [18]. Thus, a combination of cog...

Ngày tải lên: 20/06/2014, 15:20

... the position with the algorithm in (4)andwe compared it with the exactposition of the terminal. From 3 The goodness of one configuration of ADs with respect to another one for localization could ... analyzed the per formance of networks used for localiza- tion in terms of the probability of localization error. Solu- tions based on active and passive devices were considered. A n...

Ngày tải lên: 22/06/2014, 23:20

... result of a constant circular motion of the target with respect to the radar, resulting in a nonconstant Doppler velocity introduced along the radar s line of sight due to the acceleration of the ... modulation effect in the phase of the target echo. The conventional quadratic phase distor- tion is a result of nonlinear Doppler motion from a target with a constant circular motion...

Ngày tải lên: 22/06/2014, 23:20

... approximation of the indepen- dent alignment tensor from the Doi–Edwards reptation theory. A non-dimensionalization of the the stress (e.g., equa- tion of motion), using non-dimensional variables ... initial thickness of the substrate. Introducing these non-dimen- sional variables, the mass conservation as well as the momentum equations will only contain one non-dimen- sional paramete...

Ngày tải lên: 22/06/2014, 00:20

... used composition of N 2 :Ar ratio of 50%, an effective dissociation of N 2 is expected. In these con- ditions, a continuous source of atomic N is available near the surface. Chemisorption N atoms ... tip-sample contact vibrates at ultrasonic frequencies of sufficiently high amplitude. The magnitude of the ultrasonic force, or of the ultrasonic-force-induced additional cantilever...

Ngày tải lên: 22/06/2014, 00:20

... common, disabling and painful comorbid condition has a stronger impact on QoL than hypertension. Individualized care of patients with chronic conditions should consider both improving QoL and controlling ... analysis. Non-Responder-analysis Responder were younger than non-responder (responder: 70.3 years [95% CI 69.9; 70.7], non-responder 71.8 years [71.4; 72.2]), p < 0.001. Of the r...

Ngày tải lên: 18/06/2014, 19:20

... information on gait phase from a sensor posi- tioned at the ankle. Textile -based transducers exhibit a high degree of non-linearity in the relationship between resistance and deformation. One of the ... during gait. With the advent of electrode array -based stimulation systems [17,18] that allow for the software control of both the location and intensity of stimulation, there i...

Ngày tải lên: 19/06/2014, 08:20

... the effect of STN stimulation alone, comparisons were made between DBS OFF (Deep Brain Stimulation turned off) and DBS ON after an overnight withdrawal of anti-PD medication. The Wilcoxon matched-pairs ... every month (whereof one of the two had fractured twice due to falls, but the last incidence was a year before the study) DBS: Deep Brain Stimulation; DBS OFF: stimulation turned...

Ngày tải lên: 19/06/2014, 08:20

... differences in the timing of assistance between the therapist-control- led and patient-controlled conditions, we calculated the onset of the control signal and the onset of orthoses plantar flexor ... orthoses conditions with a few exceptions. The maximum ankle angle at push- off was ~5 degrees lower in the patient-controlled condi- tion when compared to the therapist-controlled conditi...

Ngày tải lên: 19/06/2014, 10:20