ISCAS
2002
IEEE
14 years 4 months ago
2002
IEEE
This paper explores subband processing of complex (I/Q) signals which finds various important applications especially in communications signal processing. Instead of using tradit...
ISCAS
2006
IEEE
2006
IEEE
Performance of time-frequency localized and frequency selective filter banks in multicarrier systems
14 years 5 months ago
— This paper studies filter bank based multicarrier data transmission over wireless mobile channel. A complex modulated filter bank, based on cosine and sine modulated filter ...
ICMCS
2006
IEEE
14 years 5 months ago
2006
IEEE
In this paper the optimal filter-bank design method based on the Minimum Phone Error (MPE) criteria is investigated. We use Gaussian type filter bank for optimization and variou...
ICASSP
2007
IEEE
14 years 6 months ago
2007
IEEE
When an oversampled FIR filter bank structure is used for signal analysis, a main problem is to guarantee its invertibility and to be able to determine an inverse synthesis filt...
ICPR
2008
IEEE
14 years 6 months ago
2008
IEEE
This paper introduces our recently designed 9/7– 10/8 dual-tree complex filter bank and studies its application in moving object detection and segmentation. The dual-tree compl...
ICASSP
2008
IEEE
14 years 6 months ago
2008
IEEE
Non-negative matrix factorisation (NMF) is an unsupervised learning technique that decomposes a non-negative data matrix into a product of two lower rank non-negative matrices. Th...