Title :
Subspace methods in linear DS-CDMA detection
Author_Institution :
Inst. of Photonics and Electronics, Academy of Sciences of the Czech Rep., Chaberska 57, 18251 Praha 8, Czech Republic
fDate :
4/1/2011 12:00:00 AM
Abstract :
The paper brings some major points of application of signal subspace methods in linear mean square error (MSE) detectors of direct sequence CDMA signals. Focusing on the cross-spectral (CS) method, its origin and a relation to multistage Wiener filter (MWF) is shown. This filter results from splitting of correlation matrix to the shape which does not contain the inversion of the initial correlation matrix.
Keywords :
"Correlation","Wiener filter","Detectors","Eigenvalues and eigenfunctions","Measurement","Multiaccess communication","Vectors"
Conference_Titel :
Radioelektronika (RADIOELEKTRONIKA), 2011 21st International Conference
Print_ISBN :
978-1-61284-325-4
DOI :
10.1109/RADIOELEK.2011.5936446