[PDF] Top 20 J. Microw. Optoelectron. Electromagn. Appl. vol.13 número2

... Moreover, another fundamental characteristic of fractal objects is that their metric properties, such as length or area, are a function of the measuring scale. Recently, the work presented in [13] has defined a ... See full document

... Advances in carbon nanomaterial science have stimulated interest in other kinds of nano materials, in particular, in boron nitride nanotubes (BNNT), which were synthesized in laboratory in 1995 [8]. Structurally, BNNTs ... See full document

... Because the tunable filter method requires the parallel generation of the tuning signal and data acquisition (usually followed by data processing), an implementation with a low cost DSP or microprocessor must schedule ... See full document

... Methods developed to predict statistics of rain attenuation essentially differ in the models used to describe the space-time structure of rainfall rate. Synthetic storm methods convert time series of rainfall rate ... See full document

... Abstract — An accurate mathematical model of radial suspension forces for a bearingless permanent magnet slice motor (BPMSM) is of great significance to levitate the rotor [r] ... See full document

... In (23), J is the current density, A is the magnetic vector potential and  is the magnetic permeability of the medium. The current sources were imposed with their rated values which are 15 A in the armature ... See full document

... Figures 13 (a)-(d) shows the experimental received signal constellation results for 16-QAM and DP-QPSK ...Figs. 13 (a) and (c) present the case when a 5 dB attenuation is induced when the constellation are ... See full document

... The diplexer is formed by two dual-mode band pass filters (BPFs) using an asymmetric fork-form feed line and two open loop resonators.. The diplexer has less than 3 dB insertion [r] ... See full document

... The centre frequencies considered for designing of dual band PIFA in HFSS simulation software are 0.98GHz and 1.98GHz.The simulation results are shown in the following section.. Thus th[r] ... See full document

... As other ray-tracing models applied to indoor applications [7], the proposed RTQ3D-indoor algorithm neglects diffractions in the total field computation. Additionally, the model considers up to second-order reflections. ... See full document

... where  and  are the conductivity, and permittivity of the medium, respectively. J  s is the electric current density (impressed source). The electric and magnetic fields are the unknowns to be determined. ... See full document

... Abstract − In this letter, a methodology is proposed for automatically (and locally) obtaining the shape factor c for the Gaussian basis functions, for each support domain, in order to i[r] ... See full document

... not only the core structure but also the cladding structure is very important. When large band-gaps are obtained in the cladding, the fiber can possess desirable properties such as a low confinement loss and a broadband ... See full document

... Facing to this roadblock, higher and adaptative modulation rate, and cross-pole interference cancellation technique have been proposed. In addition, for the military and public safeties, various wireless communication ... See full document

... Based on the properties of optical burst flows and bandwidths provisioning in the networks, optimal solutions have been discussed related to OBS network architecture employing optic[r] ... See full document

... First of all, the error is analyzed after one, two and three smoother iterations, in order to identify the efficiency of the proposed method in smoothing the high frequency error. So, the smoother was used alone, without ... See full document

... [4] Wang X., Athanasios V. Vasilakos, Min Chen, Yunhao Liu, Ted "Taekyoung" Kwon, "A Survey of Green Mobile Networks: Opportunities and Challenges", in ACM/Springer Mobile Networks and Applications ... See full document

... Several researchers have also reported the UWB characteristics of antenna using fractal geometry. Fractal geometry is useful for size reduction and good impedance matching throughout the band. Some researchers have ... See full document

... Role of the number of metal rods layers around the defect in PBG structure has also been illustrated for confining the desired mode and deciding the diffractive quality factor.. PBG ca[r] ... See full document

... Finally, we discuss a practical application of the peak tracking techniques to a fiber Bragg grating-based weight sensor, in which we applied the spectral correlation to track both th[r] ... See full document