학술논문

A low-IF architecture for dual-standard GSM/UMTS fully integrated receivers
Document Type
Conference
Source
10th IEEE International Conference on Electronics, Circuits and Systems, 2003. ICECS 2003. Proceedings of the 2003 Electronics, circuits and systems Electronics, Circuits and Systems, 2003. ICECS 2003. Proceedings of the 2003 10th IEEE International Conference on. 3:1101-1104 Vol.3 2003
Subject
Components, Circuits, Devices and Systems
GSM
3G mobile communication
Bit error rate
Frequency
Testing
Signal to noise ratio
Filters
Noise figure
Energy consumption
Noise measurement
Language
Abstract
This paper proposes a compact, dual-standard, low-IF receiver, that has been analyzed and designed at architectural level for GSM and UMTS standards. The design requirements that have been derived for the receiver building blocks indicate that most of them (excepting the image reject filters and the channel-select filters) can be implemented to operate in both modes. Our highly integrated solution includes also a /spl Sigma//spl Delta/ modulator that can be reconfigured for each standard.