FREQUENCY RESPONSE FUNCTION ESTIMATION AND COHERENCE: PART I
โ Scribed by A.L. Wicks
- Book ID
- 111371585
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 444 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0732-8818
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
This paper discusses the non-parametric identi"cation if MIMO rotor-bearing systems in the frequency domain for real as well as for complex modal testing. The FRFs are estimated on the basis of the maximum likelihood estimator, considering noise on both inputs and outputs (error-in-variables model).
The frequency response function for structural intensity is a ratio of intensity at a response point to input power at an excitation point. At a zero frequency value, this function represents a ratio of time-averaged intensity at the receiving point to time-averaged power input at the source point,