Title :
On the impact of estimation errors on subspace-based array processor performance
Author_Institution :
Commun. Res. Centre, Ottawa, Ont., Canada
Abstract :
Analytic expressions are derived for the degradation in the mean-square error performance of subspace-based array processors resulting from estimation errors. These expressions are applied in the case where the errors are the result of estimation using a finite number of data samples.
Keywords :
adaptive antenna arrays; adaptive signal processing; antenna theory; array signal processing; channel estimation; data communication; mean square error methods; signal sampling; adaptive antenna performance; estimation errors; finite data samples; mean-square error; performance degradation; subspace-based array processor; Additive white noise; Array signal processing; Autocorrelation; Degradation; Direction of arrival estimation; Diversity reception; Estimation error; Gaussian noise; Performance analysis; Signal processing;
Conference_Titel :
Personal, Indoor and Mobile Radio Communications, 2002. The 13th IEEE International Symposium on
Print_ISBN :
0-7803-7589-0
DOI :
10.1109/PIMRC.2002.1046493
