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Showing 1 to 4 of 4 for “"ΨΗΦΙΑΚΑ ΦΙΛΤΡΑ"”.
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ΣΧΕΔΙΑΣΗ ΔΙΣΔΙΑΣΤΑΤΩΝ ΨΗΦΙΑΚΩΝ ΦΙΛΤΡΩΝ ΑΠΕΙΡΗΣ ΚΡΟΥΣΤΙΚΗΣ ΑΠΟΚΡΙΣΗΣ ΜΕ ΝΕΕΣ ΜΕΘΟΔΟΥΣ ΒΕΛΤΙΣΤΟΠΟΙΗΣΗΣ
THIS PAPER REFERS TO THE DESIGN OF 2-D INFINITE IMPULSE RESPONSE DIGITAL FILTERS WITH LINEAR AND NON-LINEAR TECHNIQUES. THREE METHODS ARE PROPOSED FOR THE DESIGN OF DIGITAL FILTER. TWO OF THEM ARE BASED ON THE FORMULATION OF A LINEAR PROGRAMMING PROBLEM AND THE THIRD ONE USES NONLINEAR INTEGER …
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ΜΕΛΕΤΗ ΤΗΣ ΥΠΟΛΟΓΙΣΤΙΚΗΣ ΠΟΛΥΠΛΟΚΟΤΗΤΑΣ ΑΛΓΟΡΙΘΜΩΝ ΤΗΣ ΨΗΦΙΑΚΗΣ ΕΠΕΞΕΡΓΑΣΙΑΣ ΠΟΛΥΔΙΑΣΤΑΤΩΝ ΣΗΜΑΤΩΝ
THE PH.D. DISSERTATION DEALS WITH THE DEVELOPMENT OF NEW ALGORITHMS FOR DIGITAL SIGNAL PROCESSING, HAVING GOOD COMPUTATIONAL COMPLEXITY CHARACTERISTICS, SMALL MEMORY REQUIREMENTS AND SMALL COMPUTATION ERRORS. NEW IN-PLACE DFT ALGORITHMS ARE DEVELOPED. SOME NEW MULTIDIMENSIONAL DFT ALGORITHMS HAVING …
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ΣΧΕΔΙΑΣΗ ΟΙΚΟΝΟΜΙΚΩΝ F.I.R. ΦΙΛΤΡΩΝ ΓΙΑ ΣΗΜΑΤΑ ΔΙΑΜΟΡΦΩΣΗΣ Δ
THE OBJECT OF THIS THESIS IS THE DESIGN OF ECONOMICAL FIR FILTERS FOR DELTA MODULATION SIGNALS (D.M. FILTERS). THE MOTIVATION FOR THIS RESEARCH WAS THE OUT-COME OF THE FOLLOWING TWO CONSIDERATIONS A: THE IMPLEMENTATION OF FIR FILTER IN GENERAL REQUIRES ALOT OF HARDWARE, B. THE SIMPLICITY OF THE …
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ΜΕΘΟΔΟΙ ΜΕΤΑΤΡΟΠΩΝ ΚΩΔΙΚΑ ΔΙΑΜΟΡΦΩΣΗΣ ΔΕΛΤΑ ΓΙΑ ΤΗ ΒΕΛΤΙΩΣΗ ΚΑΙ ΑΠΛΟΥΣΤΕΥΣΗ ΤΗΣΕΠΕΞΕΡΓΑΣΙΑΣ ΣΗΜΑΤΩΝ
CONVERSION RATE AND CONVERSION CODE METHODS FOR DELTA MODULATED (DM) SEQUENCESARE PROPOSED IN THIS THESIS. WITH THE RATE CONVERSION METHOD A LINEAR DM (LDM) SEQUENCE CAN BE PROCESSED BY A DM SEQUENCES FILTER CLOCKED AT A HIGHER RATE THAN THAT OF THE INPUT SEQUENCE. THE FILTER OUTPUT IS A LDM …