Title :
Some results on blind deconvolution applied to digital communication signals
Author :
Gorokhov, A. ; Kristensson, M. ; Ottersten, B. ; Youssefmir, M.
Author_Institution :
Telecom Paris, France
Abstract :
Blind deconvolution techniques applied to spatially and/or temporally oversampled signals have attracted much interest in the research community. This contribution contains an analysis of experimental data collected from an antenna array in a suburban environment. The noise subspace (NS) technique of Moulines et al. (1995) and the linear prediction method of Abed-Meraim et al. (1995) and Gorokhov et al. (1996) are examined. The real data examples presented demonstrate a case where joint spatial and temporal deconvolution has clear benefits as compared to decoupled processing
Keywords :
antenna arrays; array signal processing; deconvolution; digital radio; land mobile radio; prediction theory; signal sampling; antenna array; blind deconvolution; digital communication signals; joint spatial temporal deconvolution; linear prediction method; noise subspace technique; spatially oversampled signals; suburban environment; temporally oversampled signals; Antenna arrays; Array signal processing; Blind equalizers; Data analysis; Deconvolution; Digital communication; Frequency; Log periodic antennas; Signal processing; Working environment noise;
Conference_Titel :
Digital Signal Processing Proceedings, 1997. DSP 97., 1997 13th International Conference on
Conference_Location :
Santorini
Print_ISBN :
0-7803-4137-6
DOI :
10.1109/ICDSP.1997.627979