DocumentCode
2491280
Title
Adaptive fractionally spaced blind equalization
Author
Fijalkow, I. ; De Victoria, F. Lopez ; Johnson, C.R.
Author_Institution
Sch. of Electr. Eng., Cornell Univ., Ithaca, NY, USA
fYear
1994
fDate
2-5 Oct 1994
Firstpage
257
Lastpage
260
Abstract
The asymptotic behavior of the FSE-CMA (i.e., fractionally spaced equalizer adapted by the Godard algorithm) is studied. Under conditions on the channel and equalizer finite length that are known to allow perfect equalization, the authors show that the FSE-CMA cost-function admits only global maxima, global minima and saddle points. However, the set of global minima contains dense sets of infinite extent which can lead to numerical overflow
Keywords
adaptive equalisers; adaptive signal processing; convergence; FSE-CMA; Godard algorith; adaptive fractionally spaced blind equalization; asymptotic behavior; channel; cost-function; equalizer finite length; global maxima; global minima; numerical overflow; perfect equalization; saddle points; Adaptive equalizers; Blind equalizers; Clocks; Communication channels; Convergence of numerical methods; Intersymbol interference; Least squares approximation; Pulse shaping methods; Quadrature amplitude modulation; Sufficient conditions;
fLanguage
English
Publisher
ieee
Conference_Titel
Digital Signal Processing Workshop, 1994., 1994 Sixth IEEE
Conference_Location
Yosemite National Park, CA
Print_ISBN
0-7803-1948-6
Type
conf
DOI
10.1109/DSP.1994.379828
Filename
379828
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