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State Estimation Observability Based on the Null Space of the Measurement Jacobian Matrix

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4 Author(s)

This letter describes a new technique for state estimation observability analysis. This technique is computationally efficient and based on calculating the null space of the measurement Jacobian matrix. The technique is illustrated through a clarifying example. Conclusions are duly drawn.

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Power Systems, IEEE Transactions on  (Volume:20 ,  Issue: 3 )