[PDF] Top 20 J. Microw. Optoelectron. Electromagn. Appl. vol.16 número1

... For simulations of the environment depicted by Fig. 2 with the 3D-FDTD method, more than 32 GB of RAM were necessary. The used computer system is a Beowulf cluster [15] based on a distributed parallel architecture and on ... See full document

... of a signal composed of up to 16 channels per mode. The outline of the paper is given as follows. The parameters which are used to evaluate the amplifier performance, such as DMG and DSG, are defined in section ... See full document

... [7] Jaume Anguera, Gemma Montesinos, Carles Puente, Carmen Borja, and Jordi Soler, « An Undersampled high directivity microstrip patch array with a reduced number of radiating elements inspired on the Sierpinski ... See full document

... Index Terms — Microwave measurements, permittivity, short-circuit transmission line method, transmission / reflection method.. INTRODUCTION.[r] ... See full document

... The previous results can be applied to analyze an axially infinitely-long cylindrical waveguide. To properly model the axial discontinuities shown in Fig. 1, we need to match the boundary condition at each waveguide ... See full document

... These antennas are LP. Therefore, they receive RHCP and LHCP waves with attenuation of 3 dB, and they are practically unable to receive LP waves in the transverse direction [13]. These characteristics make one single ... See full document

... Optical fiber sensing systems base their operation in optical effects, for example diffraction gratings inscribed on the fiber itself [6] – [9], or explore nonlinear optical effects in fiber to measure physical ... See full document

... Schematic representation of a fiber optic link based on intensity modulation and direct detection (DD-MZM: Dual Drive Mach-Zehnder Modulator; SMF: Single Mode Fiber; PD: Photodetector; [r] ... See full document

... Fig. 16 demonstrates the cover made by FGC or honeycomb materials have insignificant impact in the L-band antenna performance, as predicted in the material ... See full document

... An optically controlled reconfigurable antenna for mm-wave applications was proposed, developed and implemented. Its frequency response and radiation pattern can be efficiently reconfigured by using a silicon ... See full document

... Abstract — A microstrip leaf-shaped printed monopole antenna bioinspired on the Inga marginata leaves is presented in this paper for UWB applications.. A parametric study of the[r] ... See full document

... In order to illustrate the influence of deviations in parameter values, curves of efficiency, power factor, torque and current versus slip were simulated with the resulting values in the speed range from full-load to ... See full document

... Comparison of the reflection coefficient magnitude for experimental and theoretical models when the antenna is on large ground. It is observed that the prototype presents an impedance b[r] ... See full document

... Abstract — In this letter, a new transition between microstrip line and substrate integrated waveguide in Ku-band frequency is proposed.. This transition composed of one r[r] ... See full document

... The proposed antenna is based on a truncated ground plane and an impedance matching structure formed by a round junction and two chamfers; these modifications significantly [r] ... See full document

... A large number of papers in the literature dealing with this topic investigate, in the measured magnetic field spectrum, some singular frequency components associated to some defaults as in [14], or uses distortion of ... See full document

... Different methods have been developed to achieve UWB filter response with improved performance. Composite right/left handed transmission line (CRLH TL) technique is proposed for designing of a wide variety of microwave ... See full document

... The principle of operation of the magnetic geared generator can be understood by considering the operation of the different sub - components within it; that is, the magnetic [r] ... See full document

... Fig. 6 presents the graph of the y-component of magnetic flux density vector in the air gap vs. position on the plane underneath the mover at y = 6 mm, when current in the phases of the armature is zero. The graph ... See full document

... 3 - Magnetic flux and polarization measured using the Helmholtz coil for ferrite arc segments.. Methodology applied to evaluate the impact of PM magnetization tolerances on motor perform[r] ... See full document