[PDF] Top 20 J. Microw. Optoelectron. Electromagn. Appl. vol.11 número2

... The W-shape slot is created in the ground plane on both sides of the feed line as shown in Figure.. 2aV[r] ... See full document

... Fiber Bragg gratings (FBGs) are receiving a considerable interests in optical sensors [1]-[3]: besides owning the advantageous properties of optical technology, the employment of FBGs yields additional benefits such as ... See full document

... rotational symmetry, this array is polarization independent for normal incidence [11]. We have chosen the dimensions of the array shown in Fig. 1 in accordance with the results of [12], where a study of the ... 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

... Various microwave methods are proposed in literature with their advantages and drawbacks. Although the resonant techniques [5], [6], [7] are more accurate than the nonresonant techniques [8], [9], they require a ... See full document

... There are, however, important exceptions and other distributions must be considered. In [7]-[8], the Weibull distribution is used to model rain attenuation in slant paths, whereas [8]-[9] consider Gamma distribution. The ... See full document

... study of iron losses obtained by means of the Epstein frame, Ring Core and dynamometer tests with non-oriented electrical steel samples.. The comparisons are qualitative and they are i[r] ... 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

... considered in this paper are circular and triangular disks with equal length and thickness. There are some computational methods in the literature used to analyze these particles, e.g. the discrete dipole approximation ... See full document

... Optimal Design of Double Folded Stub Microstrip Filter by Neural Network Modelling and Particle.. Swarm Optimization.[r] ... See full document

... Another important consideration for the accuracy of a PolSAR remote sensing model is the dielectric properties of the media that constitute each layer. Specialized literature reveals a variety of such properties, for ... See full document

... Index Terms — Fabry-Pérot (FP) filter, Fiber Bragg Grating, fiber delay, Free Spectral Range (FSR), Microwave photonics, Q-factor, spectrum slicing, tunability.. INTRODUCTION.[r] ... See full document

... The proposed approach is applied to solve the coupled systems resulting from the electromagnetic scattering problem and its performance is evaluated based on the [r] ... See full document

... It is found that the cross-polarization level diminishes as the feed point close to the edge of the lower patch and the input resistance increases, this variation of which is [r] ... See full document

... Based on this method, we put forward an optimization technique to design broadband hybrid amplifiers by adjusting the Raman amplifier parameters that enables flatt[r] ... See full document

... impact is reported in [7]. Indeed, Offset Time setting has been investigated in the Quality of Service (QoS) context, with the addition of a fixed Extra Offset Time (EOT) to the basic Offset Time (which is a fixed value ... See full document

... In order to design and to realize the band pass filters, the complicated method are often used. The idea in this work is that instead to use these conventional methods, a new transformation based on a small opening (or ... See full document

... FBGs have been extensively used as temperature and strain transducers, with typical sensitivities of 13.7 pm/ºC and 12.0 pm/µε, respectively [11]. However, FBGs are intrinsically insensitive to surrounding medium ... See full document

... The basic design parameters of the proposed antenna are same as taken by Y. X. Guo, K. M. Luk and K. F. Lee [11] for comparison purpose. The radius of patch (a) is 17 mm, total height (H) of substrate is 11mm, and ... See full document

... We used an algorithm called Multiple Objective Particle Swarm Optimization with Crowding Distance and Roulette Wheel to generate the non-dominated solutions, considering[r] ... See full document