\BOOKMARK [1][]{section.1}{Theoretical background}{} \BOOKMARK [1][]{section.2}{Principles of PCM implementation}{} \BOOKMARK [1][]{section.3}{Usage}{} \BOOKMARK [1][]{section.4}{Example}{} \BOOKMARK [1][]{section.5}{Literature survey}{} \BOOKMARK [1][]{section.6}{Further improvements}{} \BOOKMARK [1][]{section.7}{Software Requirements}{}