Calculation of the noise of a gravitational wave spherical antenna coupled to parametric transducers / Cálculo do ruído de uma antena esférica para ondas gravitacionais acoplada a transdutores paramétricos

AUTOR(ES)
DATA DE PUBLICAÇÃO

2001

RESUMO

The purpose of this work is to model a gravitational wave spherical antenna coupled to parametric transducers under optimum conditions. We present here models for various configurations of gravitational wave detectors, and from them we build a computational model for a gravitational waves spherical antenna coupled to six two-mode parametric transducers. The sensitivity of the spherical antenna is studied by computational simulation. Some basic characteristics of the antenna are fixed, while others are changed to maximize the sensitivity.

ASSUNTO(S)

transdutores white noise amplificadores paramétricos ruído eletrônico gravitational wave antennas ruído aleatório astrofÍsica transducers parametric amplifiers ruído branco random noise antenas de ondas gravitacionais

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