00539nam a22001337a 4500020002400000020002100024082001800045100002100063245005900084260004000143300003300183500005100216650013800267  a9780070667563 (pbk)  a007066756x (pbk)  a621.3822bMIT  aMitra, Sanjit K.  aDigital signal processing ba computer-based approach   aNew Delhi bTata McGraw-Hill c2008  axx, 916 p.b: ill.c; 24 cm.  aIncludes bibliographical references and index.  aDigital techniques aSignal processing vDigital filter design vFourier transform vDigital processing vDiscrete transforms vFEAS