Projects per year
Abstract
In this paper, we present a K-band frequency doubler using 0.15-μ E-mode GaAs pHEMT with Gm-boosted technique. The input driving power decreases and the conversion gain enhances due to the boosted input voltage swing of the Gm-boosted technique. Furthermore, an autonomous circuit is employed for nonlinear stability analysis of the proposed frequency doubler, and the oscillation issue can be resolved. The chip size is 0.9 × 0.8m^2. As the measured output frequency is from 37 to 43 GHz, the proposed frequency doubler exhibits a conversion gain of 0.9 dB with an input power of 0 dBm, a 15% fractional bandwidth, and a maximum saturated output power of higher than 2 dBm. The circuit performance can be compared with the prior art, and the proposed design methodology can be applied for some nonlinear microwave circuits.
Original language | English |
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Title of host publication | 2018 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2018 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781538659717 |
DOIs | |
State | Published - 5 Nov 2018 |
Event | 2018 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2018 - Melbourne, Australia Duration: 15 Aug 2018 → 17 Aug 2018 |
Publication series
Name | 2018 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2018 |
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Conference
Conference | 2018 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2018 |
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Country/Territory | Australia |
City | Melbourne |
Period | 15/08/18 → 17/08/18 |
Keywords
- E-mode
- GaAs
- Gm-boosted technique
- MMIC
- frequency doubler
- microwave and MMW
- pHEMT
Fingerprint
Dive into the research topics of 'A K-Band Frequency Doubler in 0.15-μ m GaAs pHEMT with an Autonomous Circuit for Stability Analysis'. Together they form a unique fingerprint.Projects
- 2 Finished
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Development of High Performance Frontend Integrated Circuits for Microwave and Millimeter-Wave Measurement Instruments(3/3)
Chang, H.-Y. (PI)
1/08/18 → 31/10/19
Project: Research
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Research on W-Band Radar Frontend Integrated Circuits for Miniature Unmanned Aerial Vehicle Applications(2/3)
Chang, H.-Y. (PI)
1/08/18 → 31/07/19
Project: Research