Abstract
There is a great increasing demand to embed GNSS receivers on portable devices, because they can provide much higher positioning accuracy and better availability compared with GPS-only receivers. However, portable devices have strong limitations on power consumption and area. In order to realize a low power and compact GNSS receiver, this paper presents both system level and circuit level solutions. In the system level, a two-state GNSS receiver architecture is introduced with acquisition phase and tracking phase to optimize the power consumption. In the circuit level, a dual-mode inductorless LNTA with adaptive bias and with an active inductor for gain boosting is proposed. This LNTA is designed and layout in a 40nm CMOS technology.
| Original language | English |
|---|---|
| Title of host publication | 2019 IEEE MTT-S International Wireless Symposium, IWS 2019 - Proceedings |
| Place of Publication | Piscataway |
| Publisher | Institute of Electrical and Electronics Engineers |
| Number of pages | 3 |
| ISBN (Electronic) | 978-1-7281-0716-5 |
| DOIs | |
| Publication status | Published - 1 May 2019 |
| Event | 2019 IEEE MTT-S International Wireless Symposium, IWS 2019 - Guangzhou, China Duration: 19 May 2019 → 22 May 2019 https://10times.com/ieee-iws |
Conference
| Conference | 2019 IEEE MTT-S International Wireless Symposium, IWS 2019 |
|---|---|
| Abbreviated title | IEEE IWS 2019 |
| Country/Territory | China |
| City | Guangzhou |
| Period | 19/05/19 → 22/05/19 |
| Internet address |
Keywords
- dual-mode
- GNSS
- inductorless
- LNTA
- portable
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