[PDF] Top 20 J. Microw. Optoelectron. Electromagn. Appl. vol.16 número2

... Variation of efficiency of proposed junctionless SDR IMPATT device with the oxide thickness for two different silicon body thickness (t si =12, 15 nm). Variation of efficiency of juncti[r] ... See full document

... Fig. 16 (a) whereas the antenna array prototyped in the Arlon CuClad is presented in ...Fig. 16 (b)), providing mechanical support to the 50-Ω SMA ... See full document

... Abstract — A novel compact ultra wideband (UWB) bandpass filter (BPF) based on composite right/left handed transmission line (CRLH TL) is reported in this paper.. The p[r] ... See full document

... Abstract — The design of a compact microstrip line-fed Ultra- wideband (UWB) monopole antenna with a notched band characteristic is presented in this paper. The rejection frequency band occurs around 5-6 GHz, which is ... See full document

... In order to validate the PSO algorithm, a linear antenna array of N = 10, 12 and 16 elements is analyzed, respectively, with the nulls imposed at θ=50 0 , 55 0 , 125 0 and 130 0 . The PSO is employed with the ... See full document

... Simulated peak gain and radiation efficiency across operating frequencies for proposed monopole antenna (a) first band, (b) second band. CONCLUSION[r] ... See full document

... Measured frequency response of our proposed FSS design for different angles of incidence and vertical polarization. Fig[r] ... See full document

... There are different techniques for increasing the isolation between the antenna elements of MIMO that includes: use of decoupling and matching networks [8-9], electromagnetic band-gap structures (EBG) [10], neutralizing ... See full document

... in y direction. The results of these figures prove little cross polarization at different frequencies.. S11 phase variation versus length of ld a) for different frequencies b) for differ[r] ... See full document

... The artificially engineered electromagnetic metamaterials have inspired the researchers due to their unusual, exotic properties of simultaneous negative permittivity (ε) and permeability (µ) [1]. They have found ... See full document

... In this study, four human head models have been considered. The first model is a homogeneous spherical head with a diameter of 200 mm, consists of a glass shell with 5 mm thickness and dielectric constant r =4.6 and a ... See full document

... Variables x u , v and y R , k defined in Section III, are used in the SCCDP algorithm, which yields two distinct versions: SCCDP(y), which searches for the link-disjoint rout[r] ... See full document

... ones of 1.24 Mbps for the antenna 1 and 9.26 Mbps for the antenna 2. Thus, the spatial diversity improved the mean transmission rate. These results are not so good as those obtained in indoor channels [18], in which ... See full document

... waveguide (CPW)-to-SIW transition based on a 90 o bend has also been proposed [12]. Another form of transition between a grounded coplanar waveguide (GCPW) and SIW based on a current probe was presented in [13]. The ... See full document

... The thermal stress across the sensor assembly was numerically calculated by using the COMSOL Multiphysics software that is based on the Finite Element Method. The calculation was carried out in two steps: first the ... See full document

... The proposed power divider structure takes the advantage of top and bottom layers of the microstrip medium to create broadside coupled line configuration using de[r] ... See full document

... The equivalent circuit for the proposed structure of the crossed dipole is based on the inductive reactance of width w, a capacitive susceptance derived from the spacing p  w and other susceptance derived from the ... See full document

... Abstract — Effect of cross-sensitivity between temperature and refractive index (RI) was studied using an optical sensor based on Bragg grating inscribed in an etched mul[r] ... See full document

... The lumped current source is set to 1A for the frequency-domain analysis. Fig. 8 demonstrates the magnitude of the frequency responses of the inner terminators acquired by the proposed model. The outcomes got by the ... See full document

... empirically in order to form solid solutions and homogeneous phases mixed with two or more combinations, which are values in the negative and the positive, in order to obtain a coefficient close to zero [16-17], ... See full document