Abstract
On-wafer noise figure and insertion gain measurement set-ups have been developed over 50-110 GHz frequency range. Wafer scale noise figure and insertion gain measurements can be done in an automatic manner using PC controlled automated probe station and in-house written software. In narrow band measurements, large systematic errors may remain undiscovered. These errors are usually caused by reflections in the set-up, which are difficult to calibrate out. Wideband measurements are often the only method, which can efficiently reveal these errors. This aspect is increasingly important as frequency increases.
Original language | English |
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Title of host publication | GAAS 2002 The European Gallium Arsenide & Related III-V Compounds Applications Symposium |
Subtitle of host publication | Milan, Italy, 23-24 September 2002 |
Publisher | European Microwave Association (EuMA) |
Pages | 233-236 |
ISBN (Print) | 978-0-86213-213-2, 0-86213-213-4 |
Publication status | Published - 2003 |
MoE publication type | A4 Article in a conference publication |
Keywords
- noise figure
- on-wafer measurements
- LNA
- HEMT