00565nam a22001337a 4500020002100000020002400021082001800045100006200063245004800125260004100173300003300214500002000247650016400267 a8178082969 (pbk) a9788131703267 (pbk) a621.3822bZIE aZiemer, Rodger E.aWilliam H. Tranter aD. Ronald Fannin  aSignals and systemsbcontinues and discrete aNew Delhi bPearson Education c2004 axvii, 622 p.b: ill.c24 cm. aIncludes index. aSignal processing aSignals-Communications engineering vFourier series vFourier transform vLaplace transform vVariable techniques vDigital filters vFEAS