00444nam a22001217a 4500020002400000082001800024100005700042245002500099260004800124300003400172500002100206650009500227  a9788120312463 (pbk)  a621.3822bOPP  aOppenheim, Alan V.aAlan S. Wilisky aS. Hamid Nawab  aSignals and systems   aNew DelhibPHI Learning  Private Ltd.c2014  axxx, 957 p.b: ill.c; 24 cm.  aIncludes Index.   aSystem analysisvFourier transformvTelecommunicationvFrequency  vTimevSampling vFEAS