1. Parameter estimation techniques for modal analysis;Brown,1979
2. Identification of Vibrating Structures;Natke,1982
3. Modal Testing: Theory and Practice;Ewins,1984
4. Multiple shaker excitation using coherent signals;Weaver,1985
5. A multi-input modal estimation algorithm for mini-computers;Vold;Society of Automotive Engineers Paper No. 820194,1982