@InProceedings{RangelRossBarrScha:2017:LoInEf,
author = "Rangel, Elizete Goncalves Lopes and Rossi, Jos{\'e} Osvaldo and
Barroso, Joaquim J. and Schamiloglu, E.",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)}",
title = "Load influence in the efficiency of a low voltage capacitive
nonlinear transmission line",
booktitle = "Anais...",
year = "2017",
organization = "Simp{\'o}sio de Aplica{\c{c}}{\~o}es Operacionais em {\'A}reas
de Defesa, 19.",
note = "{Setores de Atividade: Pesquisa e desenvolvimento
cient{\'{\i}}fico.}",
abstract = "Several works on Nonlinear transmission lines (NLTLs) have
demonstrated their suitability for application in communication
systems, these applications involve techniques for forming and
sharpening a short electrical pulse to achieve pulse compression,
frequency multiplier, phase shifter, pulsed radar, battlefield
communication disruption and also RF generation, holding a great
potential for replacing vacuum electron tubes as a low cost and
fully solid state technology. This paper addresses the influence
of the load termination on the efficiency of a low voltage NLTL.
The performance was assessed by simulation with the software
LT-Spice. The efficiency of the capacitive NLTL was evaluated by
the analysis of the signals in frequency domain by calculating the
percentage ratio of output to input energy of the Fast Fourier
Transform (FFT) input and output signals. The analysis of
frequency domain signals shows that RF conversion efficiency is
affected by the load termination. The increase of the load
resistor value from 390 W to 50 kW caused the rise of the RF
efficiency conversion from 4.4 to 19.3 %. For a reactive load the
RF efficiency is maximized with a resistor of 1kW and an inductor
of 6 mH reaching the value of 14.7 %.",
conference-location = "S{\~a}o Jos{\'e} dos Campos - SP",
conference-year = "26-28 set.",
isbn = "1983-7402",
label = "lattes: 2061452556577317 1 RangelBarr:2017:MaDiMa",
language = "pt",
targetfile = "rangel_load.pdf",
url = "http://www.sige.ita.br/anais/XIXSIGE/index.htm",
urlaccessdate = "27 abr. 2024"
}