The Electrical Engineering Handbook

6

Frequency Domain System Identification

Gang Jin,     Ford Motor Company, Dearborn, Michigan, USA

6.1. Introduction

6.2. Frequency Domain Curve-Fitting

6.2.1. Matrix Fraction Parameterization

6.2.2. Polynomial Matrix Parameterization

6.2.3. Least Squares Optimization Algorithms

6.3. State-Space System Realization

6.3.1. Markov Parameters Generation

6.3.2. The ERA Method

6.4. Application Studies

6.4.1. Identification of a 16-Story Structure

6.4.2. Identification of the Seismic-Active Mass Driver Benchmark Structure

6.5. Conclusion

References

6.1 Introduction

A general procedure for the frequency domain identification of multiple inputs/multiple outputs (MIMO) linear time invariant systems is illustrated in Figure 6.1. Typically, ...