Abstract
We report four low noise amplifiers for a 94 GHz cloud profiling radar. The LNAs are designed using coplanar waveguides and they were manufactured with a 100-nm metamorphic high electron mobility transistor technology. The chip sizes are 2.00 × 1.00 mm2 and 2.25 × 1.00 mm2. The gate width of the transistor is 4×15 μm. The scattering parameters and the noise figures of the amplifiers were measured at W-band and the results are presented. The measured gain at 94 GHz was 17-23 dB and the measured noise figure 3.0-3.3 dB using a 0.8 V drain-to-source voltage and a drain current of 8-16 mA per stage.
Original language | English |
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Title of host publication | 2006 IEEE Compound Semiconductor Integrated Circuit Symposium, CSICS |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Pages | 29-32 |
Number of pages | 4 |
ISBN (Print) | 1-4244-0126-7, 978-1-4244-0126-0 |
DOIs | |
Publication status | Published - 2006 |
MoE publication type | A4 Article in a conference publication |
Event | 2006 IEEE Compound Semiconductor Integrated Circuit Symposium, CSICS - San Antonio, United States Duration: 12 Nov 2006 → 15 Nov 2006 |
Conference
Conference | 2006 IEEE Compound Semiconductor Integrated Circuit Symposium, CSICS |
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Country/Territory | United States |
City | San Antonio |
Period | 12/11/06 → 15/11/06 |
Keywords
- Low-noise amplifiers
- MMIC amplifiers