DocumentCode :
177795
Title :
Power spectrum blind sampling using optimal multicoset sampling patterns in the MSE sense
Author :
Tausiesakul, Bamrung ; Gonzalez-Prelcic, Nuria
Author_Institution :
E.E. Telecomun., Univ. de Vigo, Vigo, Spain
fYear :
2014
fDate :
4-9 May 2014
Firstpage :
1055
Lastpage :
1059
Abstract :
We consider the design of a multicoset sampling pattern to be used in power spectrum blind sampling (PSBS). The criterion for the PSBS pattern design that we propose is based on the minimization of the mean square error of the power spectrum estimate. The design framework appears as a constrained optimization problem, whose complexity increases with the pattern length. We solve such a constrained optimization problem in terms of nonlinear integer programming by using exhaustive search.
Keywords :
compressed sensing; integer programming; mean square error methods; nonlinear programming; signal reconstruction; signal sampling; MSE; PSBS pattern design; mean square error; nonlinear integer programming; optimal multicoset sampling patterns; power spectrum blind sampling; power spectrum estimate; Cognitive radio; Compressed sensing; Correlation; Covariance matrices; Mean square error methods; Optimization; Sensors; Compressed sensing; minimum mean square error; multicoset sampling; power spectrum blind sampling; sparse rulers; spectrum sensing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2014 IEEE International Conference on
Conference_Location :
Florence
Type :
conf
DOI :
10.1109/ICASSP.2014.6853758
Filename :
6853758
Link To Document :
بازگشت