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Abstract
A W-band sub-harmonically injection-locked quadrature oscillator is proposed using 90-nm CMOS process in this paper. Based on a stacked boosting technique, the negative resistance of the oscillation core can be highly enhanced. The fundamental oscillation frequency of the proposed quadrature oscillator can be up to 104 GHz with a dc power consumption of 8.5 mW. A transformer coupling is employed to widen the locking range for the sub-harmonically injection-locked operation. With a sub-harmonic number of 3, the measured overall locking range is from 100 to 110 GHz. The measured phase noise at 10 kHz offset is lower than -82 dBc/Hz over the frequency. Compared to the prior art, this work features wide locking range, quadrature outputs, low dc power consumption, and high frequency.
Original language | English |
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Title of host publication | 2019 IEEE MTT-S International Microwave Symposium, IMS 2019 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 381-384 |
Number of pages | 4 |
ISBN (Electronic) | 9781728113098 |
DOIs | |
State | Published - Jun 2019 |
Event | 2019 IEEE MTT-S International Microwave Symposium, IMS 2019 - Boston, United States Duration: 2 Jun 2019 → 7 Jun 2019 |
Publication series
Name | IEEE MTT-S International Microwave Symposium Digest |
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ISSN (Print) | 0149-645X |
Conference
Conference | 2019 IEEE MTT-S International Microwave Symposium, IMS 2019 |
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Country/Territory | United States |
City | Boston |
Period | 2/06/19 → 7/06/19 |
Keywords
- CMOS
- MMIC/RFIC
- W-band
- low phase noise
- millimeter-wave
- oscillator
- quadrature modulation
Fingerprint
Dive into the research topics of 'An 100-to-110 GHz Low-dc-power Sub-harmonically Injection-Locked Quadrature Oscillator using Stacked Boosting Technique in 90-nm CMOS Process'. Together they form a unique fingerprint.Projects
- 2 Finished
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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
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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