Abstract
Multi-mode operation of wireless transceivers has become a major issue due to the ongoing evolution of 2G to 3G and beyond mobile communication standards. As a result the cellular market is confronted with the challenge of a broad diversity of communication standards. This paper discusses the design of an adaptive wireless receiver for multi-mode operation and power efficiency by sharing digital signal processing stages for all operation modes and adapting them for minimum power consumption with respect to the channel selection requirements of the main cellular communication standards (GSM/EDGE, CDMA2000, and W-CDMA/HSDPA) and satellite navigation systems (Galileo). The proposed approach is verified by simulations exhibiting an error-vector-magnitude (EVM) of 2.9 % in W- CDMA while the estimated power consumption can be reduced by 62 % versus full featured mode.
Original language | English |
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Title of host publication | 2008 IEEE International Symposium on Circuits and Systems |
Publisher | IEEE Computer Society |
Pages | 89-92 |
Number of pages | 4 |
ISBN (Print) | 978-1-4244-1684-4 |
DOIs | |
Publication status | Published - 21 May 2008 |
Externally published | Yes |
Event | 2008 IEEE International Symposium on Circuits and Systems - Seattle, WA, USA Duration: 18 May 2008 → 21 May 2008 |
Conference
Conference | 2008 IEEE International Symposium on Circuits and Systems |
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Period | 18/05/08 → 21/05/08 |
Keywords
- Energy consumption
- Communication standards
- Digital signal processing
- Multiaccess communication
- Radio frequency
- 3G mobile communication
- GSM
- Radiofrequency integrated circuits
- Finite impulse response filter
- Costs