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142

TITLE: A geophysical and hydrogeological study of aquifers contamination by a landfill Full Text
AUTHORS: Senos Matias, M; Marques da Silva, M; Ferreira, P ; Ramalho, E;
PUBLISHED: 1994, SOURCE: Journal of Applied Geophysics, VOLUME: 32, ISSUE: 2-3

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143

TITLE: A GROUP OF PERMUTATIONS THAT COMMUTE WITH THE DISCRETE FOURIER-TRANSFORM Full Text
AUTHORS: FERREIRA, PJSG ;
PUBLISHED: 1994, SOURCE: IEEE TRANSACTIONS ON SIGNAL PROCESSING, VOLUME: 42, ISSUE: 2

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144

TITLE: ERRORLESS RESTORATION ALGORITHMS FOR BAND-LIMITED IMAGES
AUTHORS: FERREIRA, PJSG ; PINHO, AJ ;
PUBLISHED: 1994, SOURCE: 1994 IEEE International Conference on Image Processing (ICIP-94) in ICIP-94 - PROCEEDINGS, VOL III

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145

TITLE: Errorless restoration algorithms for band-limited images Full Text
AUTHORS: Ferreira, PJSG ; Pinho, AJ ;
PUBLISHED: 1994, SOURCE: Proceedings of the 1994 1st IEEE International Conference on Image Processing. Part 3 (of 3) in Proceedings - International Conference on Image Processing, ICIP, VOLUME: 3

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146

TITLE: INTERPOLATION AND THE DISCRETE PAPOULIS-GERCHBERG ALGORITHM Full Text
AUTHORS: FERREIRA, PJSG ;
PUBLISHED: 1994, SOURCE: IEEE TRANSACTIONS ON SIGNAL PROCESSING, VOLUME: 42, ISSUE: 10

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147

TITLE: NONITERATIVE AND FAST ITERATIVE METHODS FOR INTERPOLATION AND EXTRAPOLATION Full Text
AUTHORS: FERREIRA, PJSG ;
PUBLISHED: 1994, SOURCE: IEEE TRANSACTIONS ON SIGNAL PROCESSING, VOLUME: 42, ISSUE: 11

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148

TITLE: THE STABILITY OF A PROCEDURE FOR THE RECOVERY OF LOST SAMPLES IN BAND-LIMITED SIGNALS Full Text
AUTHORS: FERREIRA, PJSG ;
PUBLISHED: 1994, SOURCE: SIGNAL PROCESSING, VOLUME: 40, ISSUE: 2-3

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149

TITLE: The stability of a procedure for the recovery of lost samples in band-limited signals Full Text
AUTHORS: Paulo Jorge S G Ferreira ;
PUBLISHED: 1994, SOURCE: Signal Processing, VOLUME: 40, ISSUE: 2-3

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150

TITLE: A NOTE ON THE BLOCK SUM TRANSFORMATION Full Text
AUTHORS: FERREIRA, PJSG ;
PUBLISHED: 1993, SOURCE: MECHANICAL SYSTEMS AND SIGNAL PROCESSING, VOLUME: 7, ISSUE: 2

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