5Chang K Y,Frydman A M. Three-dimensional random vibration definition and simulation[C]. Proceeding of IES, 1990:129-139.
6George A Hamma, Richard C Stroud, Marcos A Underwood. A review of multiaxis/ multiexciter Vibration Technology[J]. Sound and Vibration, 1996,4 : 20-27.
9Chang K Y,Frydman A M. Three-dimensional random vibration definition and simulation[A]. Proceeding of IES[C]. 1990:129-139.
10George A Hamma, Richard C Stroud,Marcos A Underwood. A review of multiaxis/multiexciter Vibration Technology[J].Sound and Vibration, 1996, 4: 20- 27.