Abstract
This paper reports on an ultra-wideband (UWB) envelope detector (ED) based on a high electron mobility transistor (HEMT). The ED has a single-ended architecture and consists of an input matching network, a HEMT as the rectifying element, biasing networks and a low pass filter (LPF). A prototype of the ED was manufactured in microstrip technology. Experimental results show that the ED can successfully demodulate amplitude shift keying (ASK) signals up to 2.5 Gbps at 5–9 GHz carrier frequencies. The ED achieves error free transmissions at 2.5 Gbps for 6 GHz carrier frequency, which corresponds to a bit rate to frequency carrier of 41.7%. Furthermore, the ED shows outstanding performance in terms of conversion loss, even reaching a gain of 2.5 dB at 6 GHz with a modulated signal of −15 dBm of carrier power.
Original language | English |
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Title of host publication | Proceedings of the 2018 IEEE/MTT-S International Microwave Symposium - IMS |
Number of pages | 4 |
Volume | 2018-June |
Publisher | IEEE |
Publication date | 2018 |
Pages | 923-926 |
ISBN (Electronic) | 978-1-5386-5067-7 |
DOIs | |
Publication status | Published - 2018 |
Event | 2018 IEEE/MTT-S International Microwave Symposium - Philadelphia, United States Duration: 10 Jun 2018 → 15 Jun 2018 https://ieeexplore.ieee.org/xpl/conhome/8417183/proceeding |
Conference
Conference | 2018 IEEE/MTT-S International Microwave Symposium |
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Country/Territory | United States |
City | Philadelphia |
Period | 10/06/2018 → 15/06/2018 |
Internet address |
Series | I E E E - M T T S International Microwave Symposium. Digest |
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ISSN | 0149-645X |
Keywords
- Envelope detectors
- High electron mobility transistors
- Ultra-wideband technology