TY - JOUR T1 - Choi-Wiliams time frequency analysis of a three degree freedom non-linear system JO - Proceedings of ISMA2006: International Conference on Noise and Vibration Engineering PY - 2006/01/01 AU - Kyprianou A AU - Staszewski W AU - Worden K ED - VL - 5 SP - 2863 EP - 2872 Y2 - 2024/12/22 ER -