Title :
Towards an integrated circuit design of a compresssed sampling wireless receiver
Author :
Adams, Douglas ; Park, Chester S. ; Eldar, Yonina C. ; Murmann, Boris
Abstract :
In this paper, we investigate the extension of previous work on compressed sampling receivers from mathematical abstractions and proof of concept work into a system that directly competes with more traditional receivers in standard CMOS integrated circuit technology. As developed in the literature, the Modulated Wideband Converter shows great promise as a compressed sampling receiver due to its flexibility and inherent spectral agility. We propose several modifications to the system that improve its usability and performance in real-world scenarios. Then, using standard LTE receivers as a basis for comparison, we propose a set of target specifications for the Modulated Wideband Converter, discuss the associated circuit challenges, and evaluate potential solutions that build upon prior work in integrated circuit and system design.
Keywords :
CMOS integrated circuits; Long Term Evolution; convertors; integrated circuit design; radio receivers; compressed sampling wireless receiver; integrated circuit design; mathematical abstractions; modulated wideband converter; proof of concept work; real-world scenarios; spectral agility; standard CMOS integrated circuit technology; standard LTE receivers; target specifications; Band pass filters; Mixers; Noise; Receivers; Standards; Wideband; Cognitive Radio; Compressed Sampling; LTE; Modulated Wideband Converter; Software-Defined Radio;
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2012 IEEE International Conference on
Conference_Location :
Kyoto
Print_ISBN :
978-1-4673-0045-2
Electronic_ISBN :
1520-6149
DOI :
10.1109/ICASSP.2012.6289118