Examples of using Reflection coefficient in English and their translations into Portuguese
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It is defined using the reflection coefficient.
Reflection coefficient is used in feeder testing for reliability of medium.
Through computer simulations verified the operation of behavior due to the reflection coefficient for this antenna.
Heat-reflective good: its reflection coefficient is hot galvanized plate twice in the summer can.
The model is based on a bilinear transformation of the complex permittivity plane to the reflection coefficient plane.
In telecommunications, the reflection coefficient is the ratio of the complex amplitude of the reflected wave to that of the incident wave.
The prototype was tested to verify its behavior based on the analysis of the reflection coefficient, gain and radiation pattern.
The reflection coefficient of the membrane for sodium is 1 different from the reflection coefficient for mannitol, which is 0.9.
It was developed the traditional model of bowtie with the purpose of verify its operating behavior according of the reflection coefficient.
The objective function is constructed using the reflection coefficient of the wave and its value is determined using the finite element method fem.
The reflection coefficient corresponds to the amount of ultrasound waves reflected by an interface between two materials for a normal 90º ultrasound emission and it is calculated by the quotient.
The study of the condition number is done in conjunction with the study of the reflection coefficient of pml to ensure satisfactory levels of wave absorption.
Where R is the reflection coefficient and Z1 and Z2 are the acoustic impedances for the first and second material crossed by the ultrasound waves, respectively.
In the hot summer and warm winter areas, when choosing window glass,glass mainly consider the reflection coefficient of glass, try to choose SC smaller glass.
We analyze characteristics related to the reflection coefficient, irradiation patterns, gain, directivi-ty and radiation efficiency of the antennas.
The quality of match to the transmission line characteristic impedance is typically expressed in terms such as voltage standing wave ratio(VSWR), reflection coefficient and S-parameters, etc.
This study aims at proposing a method for measuring the sound reflection coefficient of noise barriers with periodic corrugated surfaces, for in-situ applications.
Albedo(), or"reflection coefficient", derived from Latin"albedo""whiteness"(or reflected sunlight) in turn from"albus""white", is the diffuse reflectivity or reflecting power of a surface.
While mannitol has a similar action, sodium chloride has a more favorable reflection coefficient 1.0 than does mannitol 0.9, making hypertonic solutions ideal agents when these effects are desired.
The reflection coefficient theoretically varies from 0 to 1 and the value obtained with the above mentioned equation multiplied by 100 yields the amount of energy reflected as a percentage of the emitted energy.
We show that the introduction of this geometry affects the resonance frequencies,bandwidth, reflection coefficient and gain, among other performance parameters of the antenna.
In physics andelectrical engineering the reflection coefficient is a parameter that describes how much of an electromagnetic wave is reflected by an impedance discontinuity in the transmission medium.
In the first part, only the isolated nanoantenna is discussed, where the values of input impedance,current distribution, reflection coefficient, percentage bandwidth and radiated efficiency are investigated.
In optics andelectromagnetics in general,"reflection coefficient" can refer to either the amplitude reflection coefficient described here, or the reflectance, depending on context.
Two us signal acquisition setups were made: first, a manual acquisition of 20 reflection signals alongthe bone plain surface(3.0 mm step) to estimate the integrated reflection coefficient irc.
From the analysis of the existing measuring methods for the reflection coefficient of surfaces, the transfer-function method between microphones is chosen, which can be applied in open field and to the case of corrugated surfaces.
The volumetric density of the bone segments was measured using an electronic densimeter to allow further calculation of the acoustic impedance and reflection coefficient of the water-plate, plate-bone and water-bone interfaces.
The effectivity of hyperosmolar solutes depends on their reflection coefficient, which determines the relative impermeability of BBB to the solute where 1 one means a solute for which the barrier is absolutely impermeable and 0 zero means a solute for which it is completely permeable.
Then, in the second part, the impedance matching of the nanocircuit is analyzed, presenting the results of current variation,planar distribution of the near field and the voltage reflection coefficient for different geometrical parameters.
Reflectivity is the square of the magnitude ofthe Fresnel reflection coefficient, which is the ratio of the reflected to incident electric field; as such the reflection coefficient can be expressed as a complex number as determined by the Fresnel equations for a single layer, whereas the reflectance is always a positive real number.