00557nam a22001217a 4500020002400000082001800024100002300042245004600065260006000111300003400171500005200205650017800257  a9789332560130 (pbk)  a621.3822bJOH  aJohnson, Johnny R.  aIntroduction to digital signal processing  aIndiabPearson India Education Services Pvt. Ltd.c2016  axix, 407 p.b: ill.c; 23 cm.  aIncludes bibliographical references and index.   aSignal processing-Digital techniques aSignal processing-MathematicsvDiscrete fourier transformsvDiscrete-Time signalsvLadder structuresvIIR systemvDigital systemvFEAS