[PDF] Top 20 J. Microw. Optoelectron. Electromagn. Appl. vol.13 número1

... Literature presents several analytical models to compute XPM. In [10] the authors studied the spectral characteristics of XPM in multi-span optical systems and found that per span dispersion compensation is the most ... See full document

... Frequency selective surfaces have been applied to antenna or antenna array in order to increase bandwidth in [12], [13]. The authors used an FSS EBG structure, it had characteristic bands insertion of ... See full document

... Abstract — A recursive procedure is applied to the measured near- field profiles of buried optical waveguides recorded in a lithium fluoride (LiF) crystal by femtoseco[r] ... See full document

... Nowadays, one of the most widely used substrates in fabrication of conventional or multilayered printed-circuit-boards (PCBs) for fast digital circuits is the flame-retardant # 4 epoxy - or FR4 laminate [1]-[4]. This ... See full document

... It was also shown that as a Gaussian pulse is band-limited, the computation of the frequency- domain near fields in the FDTD solver is less accurate outside a frequency band depending on the chosen computational ... See full document

... annular ring patch having inner and outer radii ‘a’ and ‘b’ respectively. In this analysis, for some calculation purpose, it is assumed that annular ring patch with inner ‘a’ and outer radii ‘b’ is equivalent to square ... See full document

... An experimental probability density function (p.d.f.) was adjusted for the large scale variability of the signal taken as the signal mean in the sectors. Lognormal was the distribution best fitted to it, in all the ... See full document

... Fig. 13(a) shows the unit element of a square patch with a single disconnected loop type slot ...Fig. 13(b) shows the measured and simulated transmission response of the ... See full document

... Simulated (dashed line) and measured (continuous line) averaged 900 MHz vertically polarized power delay profile (LOS) The distance between antennas is 50 m. Simulated (dashed line) an[r] ... See full document

... The second part of the dynamic analyzes determines the effect of wind gust perturbations over a certain period when the wind turbine is operating at nominal speed. In this analysis, the implemented speed control ... See full document

... Comparison Between Known Propagation Models Using Least Squares Tuning Algorithm on 5.8 GHz in Amazon Region.. Cities.[r] ... See full document

... polycrystalline HTSC materials have enhanced the development of Superconducting Fault Current Limiter (SFCL) devices [6]. In fact, the resistive current limitation uses a difference between an on- state (superconductor - ... See full document

... Although literature shows that metaheuristics can be used to synthesize FBGs, they suffer because of the high number of parameters needed to represent a FBG properly. Using the modeling based on uniform sections ... See full document

... Abstract — The aim of this paper is to present and validate rain attenuation time series synthesizers relying on the Maseng-Bakken principle for terrestrial links in tr[r] ... See full document

... By using Equation (1) in the eye diagrams corresponding to the back-to-back and 390 km transmission configurations, we have estimated the experimental and simulated eye-closure penalties (ECP) as being around 1.1 dB and ... See full document

... techniques for optical dual-polarization quadrature phase-shift keying (DP-QPSK) coherent receivers, using offline post-processing of experimental data.. In addition to elect[r] ... See full document

... 9(a) provides the maximum values of the electric field given by the real problem (the domain with the rounded corner) and by the profile term in the unbounded domain for several corner r[r] ... See full document

... This means that even if the other sources of uncertainty are adequately modeled, it may happen that the simulator error ends up masking the final results when compared with mea[r] ... See full document

... Comparing the Figs. 10, 11, 12 and 13 it can be noted that, for both rotor types, the Three Level Control strategy presents a minor current slope. The current slope occurs during the application of reverse voltage ... See full document

... For this, Wavelet Transform is applied as a method to extract relevant features of signal and KNN is used as a classification technique.. The results showed that microwave signa[r] ... See full document