Transmission Line on Semiconductor Substrate with Distributed Amplification
In order to compensate losses in metal strips, an active microstrip line on a semiconductor substrate is proposed, and its finite element model is presented. The active medium is provided by A3B5 semiconductor in highintensity electric field. The simple model of the active media is developed and use...
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Spolecnost pro radioelektronicke inzenyrstvi
2010-06-01
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Online Access: | http://www.radioeng.cz/fulltexts/2010/10_02_307_312.pdf |
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doaj-f35fdf2a28b14c6da21dfc26abca20992020-11-25T00:35:30ZengSpolecnost pro radioelektronicke inzenyrstviRadioengineering1210-25122010-06-01192307312Transmission Line on Semiconductor Substrate with Distributed AmplificationM. PokornyZ. RaidaIn order to compensate losses in metal strips, an active microstrip line on a semiconductor substrate is proposed, and its finite element model is presented. The active medium is provided by A3B5 semiconductor in highintensity electric field. The simple model of the active media is developed and used for calculation of the propagation properties of the fundamental mode and for the thermal analysis of the device. The problem of system self-oscillation is discussed and empirical stability criteria are introduced. A proper heat-sink is proposed to provide the operation in a continuous regime. www.radioeng.cz/fulltexts/2010/10_02_307_312.pdfGaAsactivemictrostripmillimeter-waveGunn’s effectthermalCOMSOL |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
M. Pokorny Z. Raida |
spellingShingle |
M. Pokorny Z. Raida Transmission Line on Semiconductor Substrate with Distributed Amplification Radioengineering GaAs active mictrostrip millimeter-wave Gunn’s effect thermal COMSOL |
author_facet |
M. Pokorny Z. Raida |
author_sort |
M. Pokorny |
title |
Transmission Line on Semiconductor Substrate with Distributed Amplification |
title_short |
Transmission Line on Semiconductor Substrate with Distributed Amplification |
title_full |
Transmission Line on Semiconductor Substrate with Distributed Amplification |
title_fullStr |
Transmission Line on Semiconductor Substrate with Distributed Amplification |
title_full_unstemmed |
Transmission Line on Semiconductor Substrate with Distributed Amplification |
title_sort |
transmission line on semiconductor substrate with distributed amplification |
publisher |
Spolecnost pro radioelektronicke inzenyrstvi |
series |
Radioengineering |
issn |
1210-2512 |
publishDate |
2010-06-01 |
description |
In order to compensate losses in metal strips, an active microstrip line on a semiconductor substrate is proposed, and its finite element model is presented. The active medium is provided by A3B5 semiconductor in highintensity electric field. The simple model of the active media is developed and used for calculation of the propagation properties of the fundamental mode and for the thermal analysis of the device. The problem of system self-oscillation is discussed and empirical stability criteria are introduced. A proper heat-sink is proposed to provide the operation in a continuous regime. |
topic |
GaAs active mictrostrip millimeter-wave Gunn’s effect thermal COMSOL |
url |
http://www.radioeng.cz/fulltexts/2010/10_02_307_312.pdf |
work_keys_str_mv |
AT mpokorny transmissionlineonsemiconductorsubstratewithdistributedamplification AT zraida transmissionlineonsemiconductorsubstratewithdistributedamplification |
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1725308842080731136 |