In this paper, a mechanism of the frequency variation during a pulse in TRAPATT oscillators and some methods for suppressing the frequency variation are demonstrated theoretically and experimentally. A model for explaining the frequency variation during a pulse is proposed, in which the avalanche delay time varies with the temperature variation so that the frequency varies. It is shown that this model is reasonable to explain the frequency variation during a pulse by a comparison between the frequency variation estimated from the model and directly measured one. It is shown that the model can also well explain the suppression mechanism how the frequency variation can be suppressed by the use of distorted bias pulse. This suppression phenomena have been already confirmed experimentally and reported by the authors. Moreover, possibilities of suppressing the frequency variation by controlling diode parameters are discussed. It is shown that the frequency variation can be suppressed by emphasizing a temperature depenedence or a time dependence of diode parameters causing an avalanche, such as the reverse current.
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Yoh-ichiro OGITA, Seijiro FURUKAWA, "A Study on Frequency Variation in TRAPATT Pulse Oscillators" in IEICE TRANSACTIONS on transactions,
vol. E61-E, no. 2, pp. 73-79, February 1978, doi: .
Abstract: In this paper, a mechanism of the frequency variation during a pulse in TRAPATT oscillators and some methods for suppressing the frequency variation are demonstrated theoretically and experimentally. A model for explaining the frequency variation during a pulse is proposed, in which the avalanche delay time varies with the temperature variation so that the frequency varies. It is shown that this model is reasonable to explain the frequency variation during a pulse by a comparison between the frequency variation estimated from the model and directly measured one. It is shown that the model can also well explain the suppression mechanism how the frequency variation can be suppressed by the use of distorted bias pulse. This suppression phenomena have been already confirmed experimentally and reported by the authors. Moreover, possibilities of suppressing the frequency variation by controlling diode parameters are discussed. It is shown that the frequency variation can be suppressed by emphasizing a temperature depenedence or a time dependence of diode parameters causing an avalanche, such as the reverse current.
URL: https://global.ieice.org/en_transactions/transactions/10.1587/e61-e_2_73/_p
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@ARTICLE{e61-e_2_73,
author={Yoh-ichiro OGITA, Seijiro FURUKAWA, },
journal={IEICE TRANSACTIONS on transactions},
title={A Study on Frequency Variation in TRAPATT Pulse Oscillators},
year={1978},
volume={E61-E},
number={2},
pages={73-79},
abstract={In this paper, a mechanism of the frequency variation during a pulse in TRAPATT oscillators and some methods for suppressing the frequency variation are demonstrated theoretically and experimentally. A model for explaining the frequency variation during a pulse is proposed, in which the avalanche delay time varies with the temperature variation so that the frequency varies. It is shown that this model is reasonable to explain the frequency variation during a pulse by a comparison between the frequency variation estimated from the model and directly measured one. It is shown that the model can also well explain the suppression mechanism how the frequency variation can be suppressed by the use of distorted bias pulse. This suppression phenomena have been already confirmed experimentally and reported by the authors. Moreover, possibilities of suppressing the frequency variation by controlling diode parameters are discussed. It is shown that the frequency variation can be suppressed by emphasizing a temperature depenedence or a time dependence of diode parameters causing an avalanche, such as the reverse current.},
keywords={},
doi={},
ISSN={},
month={February},}
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TY - JOUR
TI - A Study on Frequency Variation in TRAPATT Pulse Oscillators
T2 - IEICE TRANSACTIONS on transactions
SP - 73
EP - 79
AU - Yoh-ichiro OGITA
AU - Seijiro FURUKAWA
PY - 1978
DO -
JO - IEICE TRANSACTIONS on transactions
SN -
VL - E61-E
IS - 2
JA - IEICE TRANSACTIONS on transactions
Y1 - February 1978
AB - In this paper, a mechanism of the frequency variation during a pulse in TRAPATT oscillators and some methods for suppressing the frequency variation are demonstrated theoretically and experimentally. A model for explaining the frequency variation during a pulse is proposed, in which the avalanche delay time varies with the temperature variation so that the frequency varies. It is shown that this model is reasonable to explain the frequency variation during a pulse by a comparison between the frequency variation estimated from the model and directly measured one. It is shown that the model can also well explain the suppression mechanism how the frequency variation can be suppressed by the use of distorted bias pulse. This suppression phenomena have been already confirmed experimentally and reported by the authors. Moreover, possibilities of suppressing the frequency variation by controlling diode parameters are discussed. It is shown that the frequency variation can be suppressed by emphasizing a temperature depenedence or a time dependence of diode parameters causing an avalanche, such as the reverse current.
ER -