Abstract
This paper analyzes the design of a multi-standard and multi-rate sub-sampling front-end for software radio systems. The front-end architecture uses a technique that incorporates programmable cascaded digital decimation stages to accommodate variable bit rates. The impact of non-idealities in the ADC on the system performance requirement is adressed briefly considering real time implementations. A noise figure equation that takes into account the effects of the quantization noise and the interference signal that may be incurred by adjacent bands is also derived.
Original language | English |
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Pages (from-to) | 41-48 |
Number of pages | 8 |
Journal | AEU - International Journal of Electronics and Communications |
Volume | 62 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2008 Jan 2 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering