00542nam a22002177a 4500003000900000005001700009020001500026040001300041041001200054082002300066100002400089245002200113250001200135260004000147300002700187500002000214526002700234650002200261700002100283700002000304BD-ChIIU20260715125350.0  a8177582623  cBD-ChIIU  aEnglish  a621.3822 O62s 1997  aOppenheim, Alan V .  aSignals & Systems  a2nd ed.  aNoida :bPearson Education ,c1997.  a976p. :bNo. ;c21 cm.  aIncludes Index.  aElectrical Engineering  aSignal Processing  aWillsky, Alan S.  aNawab, S.Hamid.