Presentation | 2002/7/18 A Study of Phase/Amplitude Calibration Method for Six-Port Direct Conversion Receivers Atsushi HONDA, Kei SAKAGUCHI, Jun-ichi TAKADA, Kiyomichi ARAKI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The measurement method of the reflect coefficients using a six-port junction that G.F.Engen proposed, has produced many circuit configuration and calibration method till today. The six-port junction is used originally as a measurement instrument for finding reflect coefficients, in these days there are attempts to use the six-port junction as a down converter for receivers. If the six-port circuit is used for receivers, there are antennas, filters, and low-noise amplifiers, thus we cannot calibrate using the sliding load and standard load. We did down conversion experiments using a fabricated six-port circuit, and the calibration concept is based on dual-tone calibration method. We acquired the resultant constellation pattern at 1.9, 2.4, and 5.8GHz. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | six-port circuit / dual-tone calibration method |
Paper # | SAT2002-39 |
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Conference Information | |
Committee | SAT |
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Conference Date | 2002/7/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Satellite Telecommunications (SAT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Study of Phase/Amplitude Calibration Method for Six-Port Direct Conversion Receivers |
Sub Title (in English) | |
Keyword(1) | six-port circuit |
Keyword(2) | dual-tone calibration method |
1st Author's Name | Atsushi HONDA |
1st Author's Affiliation | Dept. of Electrical and Electronic Engineering, Faculty of Enginnering, Tokyo Institute of Technology() |
2nd Author's Name | Kei SAKAGUCHI |
2nd Author's Affiliation | Dept. of Electrical and Electronic Engineering, Faculty of Enginnering, Tokyo Institute of Technology |
3rd Author's Name | Jun-ichi TAKADA |
3rd Author's Affiliation | Dept. of Electrical and Electronic Engineering, Faculty of Enginnering, Tokyo Institute of Technology |
4th Author's Name | Kiyomichi ARAKI |
4th Author's Affiliation | Dept. of Electrical and Electronic Engineering, Faculty of Enginnering, Tokyo Institute of Technology |
Date | 2002/7/18 |
Paper # | SAT2002-39 |
Volume (vol) | vol.102 |
Number (no) | 241 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |