=1.9GHz、(f_LO>)=21.5GHzにおいて、試作アップコンバータの最大変換利得は、-6dBである。また、LO-IF、LO-RF、及びIF-RFアイソレーションはそれぞれ22dB、20dB、及び35dBである。" />
Presentation | 1994/11/25 A K-Band CPW HJFET Upconverter MMIC Mohammad Madihian, Laurent Desclos, Kenichi Maruhashi, Kazuhiko Onda, Masaaki Kuzuhara, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper describes a CPW heterojunction FET(HJFET)upconverter MMIC for K-band wireless networks applications.To realize a mixer featuring a simple structure with inherently isolated ports,and yet permitting independent port matching and low LO power operation,a "source mixing"concept is introduced by treating the H JFFT as a 3-port device in which the LO signal is applied to the source terminal.A 24GHz upeonverter operates with an LO power level as low as -16dBm,has a maximum conversion gain of -6dB including a 3dB loss of the output filter,and exhibits a return loss and isolation,respectively,better than 25dB and 2OdB for each port. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Wireless / Upconverter / Mixer / Microwave / HJFET |
Paper # | MW94-82 |
Date of Issue |
Conference Information | |
Committee | MW |
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Conference Date | 1994/11/25(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | |
Vice Chair | |
Secretary | |
Assistant |
Paper Information | |
Registration To | Microwaves (MW) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A K-Band CPW HJFET Upconverter MMIC |
Sub Title (in English) | |
Keyword(1) | Wireless |
Keyword(2) | Upconverter |
Keyword(3) | Mixer |
Keyword(4) | Microwave |
Keyword(5) | HJFET |
1st Author's Name | Mohammad Madihian |
1st Author's Affiliation | NEC Corporation() |
2nd Author's Name | Laurent Desclos |
2nd Author's Affiliation | NEC Corporation |
3rd Author's Name | Kenichi Maruhashi |
3rd Author's Affiliation | Kansai Electronics,Laboratory,NEC Corporation |
4th Author's Name | Kazuhiko Onda |
4th Author's Affiliation | Kansai Electronics Laboratory,NEC Corporation |
5th Author's Name | Masaaki Kuzuhara |
5th Author's Affiliation | Kansai Electronics Laboratory,NEC Corporation |
Date | 1994/11/25 |
Paper # | MW94-82 |
Volume (vol) | vol.94 |
Number (no) | 375 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |