Presentation | 2002/8/28 Perturbation Theory and Experimental Verification on Harmonic Distortion Cancellation in Anti-Series Varactor Pair Diodes Qing HAN, Keizo INAGAKI, Takashi OHIRA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Harmonic distortions of Anti-Series Varactor Pair (ASVP) diodes are analyzed using perturbation theory based on measured C-V characteristics of the varactor . The second- and third-order harmonic distortion cancellation conditions for ASVP are found and presented. C-V characteristics of the varactor is measured using 1MHz C Meter. Coefficients of the varactor are obtained by fitting the measured data. The second- and third-order harmonic distortion cancellation conditions of ASVP are calculated by utilizing the varactor coefficients and are compared with experimental results. The second- and third-order harmonic distortion cancellation conditions of ASVP are verified being exist and having a good agreement with the experiment. The ASVP shows remarkable suppression of the nonlinear distortion. In particular, we fined that the second-order harmonic distortion is reduced by approximately 20 dB from the level of SV regardless of the bias voltages while improvement of the third-order harmonic distortion is depend on the bias voltages. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Perturbation method / Varactor diods / Nonlinear / Harmonic / ESPAR antenna |
Paper # | NLP2002-59 |
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Committee | NLP |
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Conference Date | 2002/8/28(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Nonlinear Problems (NLP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Perturbation Theory and Experimental Verification on Harmonic Distortion Cancellation in Anti-Series Varactor Pair Diodes |
Sub Title (in English) | |
Keyword(1) | Perturbation method |
Keyword(2) | Varactor diods |
Keyword(3) | Nonlinear |
Keyword(4) | Harmonic |
Keyword(5) | ESPAR antenna |
1st Author's Name | Qing HAN |
1st Author's Affiliation | ATR Adaptive Communications Research Laboratories() |
2nd Author's Name | Keizo INAGAKI |
2nd Author's Affiliation | ATR Adaptive Communications Research Laboratories |
3rd Author's Name | Takashi OHIRA |
3rd Author's Affiliation | ATR Adaptive Communications Research Laboratories |
Date | 2002/8/28 |
Paper # | NLP2002-59 |
Volume (vol) | vol.102 |
Number (no) | 298 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |