00690nam a22002057a 4500003000400000005001700004008004100021020001500062028000800077082001400085100003300099245012700132260004800259300002600307655004600333655002600379655004400405655001900449655001600468SNU20140619122124.0140619b        xxu||||| |||| 00| 0 eng d  a0727317016  aHCL  a621.38WEB  aWebb, William aHanzo, Lajos  aModern quadrature amplitude modulation  b: principles and applications for fixed and wireless channelsc/ Willliam Webb.   aLondon , New York :b: IEEE Press, c1994..  a557 p. bill.c24 cm.  aSignal processing -- Digital techniques.   aAmplitude modulation.  aCurves -- Rectification and quadrature.  aWilliam Webb.   aElectronic