A method for analyzing analytes from a sample introduced into a Spectrometer by generating a pseudo random sequence of a modulation bins, organizing each modulation bin as a series of submodulation bins, thereby forming an extended pseudo random sequence of submodulation bins, releasing the analytes...http://www.google.com/patents/US7541576?utm_source=gb-gplus-sharePatent US7541576 - Method of multiplexed analysis using ion mobility spectrometer