Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsNMR Signal Processing Lab: Two Spins-1/2http://demonstrations.wolfram.com/NMRSignalProcessingLabTwoSpins12/]]>http://demonstrations.wolfram.com/NMRSignalProcessingLabTwoSpins12/