Abstract
In this paper a 24 GHz integrated front-end transceiver for vital signs detection (VSD) radars is described. The heterodyne radar transceiver integrates LO buffering and quadrature splitting circuits, up- and down-conversion SSB mixers and two cascaded receiver LNA's. The chip has been manufactured in a 0.25 µm SiGe:C BiCMOS technology and its size is 1390 × 2690 µm2. The transmitter demonstrates a maximum output power at 24 GHz of approximately −30 dBm with an externally applied LO power of 3 dBm. The receiver demonstrates a peak gain of 13.3 dB at 22.15 GHz with >10 dB return loss. The power consumption of the entire transceiver is approximately 164 mW.
Original language | English |
---|---|
Title of host publication | 2013 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC) |
Number of pages | 4 |
Publisher | IEEE |
Publication date | 2013 |
ISBN (Print) | 978-1-4799-1397-8 |
DOIs | |
Publication status | Published - 2013 |
Event | International Microwave and Optoelectronics Conference - Pontifícia Universidade Católica do Rio de Janeiro , Rio de Janeiro, Brazil Duration: 4 Aug 2013 → 7 Aug 2013 http://www.imoc2013.org |
Conference
Conference | International Microwave and Optoelectronics Conference |
---|---|
Location | Pontifícia Universidade Católica do Rio de Janeiro |
Country/Territory | Brazil |
City | Rio de Janeiro |
Period | 04/08/2013 → 07/08/2013 |
Internet address |
Keywords
- Fields, Waves and Electromagnetics
- Photonics and Electrooptics
- Gain
- Integrated circuits
- Mixers
- Power generation
- Radar
- Reiceivers
- Transceivers