activity
20182023
most citedExtending the PZT bandwidth of an optical interferometer by suppressing resonance using a high dimensional IIR filter implemented on an FPGA

6 citations · 12 across the 5 of their papers we have counts for

collaborators

5 papers

math.OC2023

Strictly negative imaginary state feedback control for relative degree two systems

James Dannatt, Ian R. Petersen

In this paper, we present a strictly negative imaginary state feedback control methodology for relative degree two negative imaginary systems such as flexible structures with collo…

math.OC2023

On the achievable degree of stability in strictly negative imaginary state feedback control

James Dannatt, Ian Petersen

In this paper we study the problem of determining the largest degree of stability that can be achieved for SISO systems using negative imaginary state feedback control. A state fee…

physics.app-ph2019★ 6 cited

Extending the PZT bandwidth of an optical interferometer by suppressing resonance using a high dimensional IIR filter implemented on an FPGA

Masanori Okada, Takahiro Serikawa, James Dannatt +4

This paper considers the application of FPGA-based IIR filtering to increase the usable bandwidth of a piezoelectric transducer used in optical phase locking. We experimentally per…

math.OC2019★ 3 cited

Output Feedback Controller Synthesis for Negative Imaginary Systems

James Dannatt, Ian Petersen

This paper presents necessary and sufficient conditions for deriving a strictly proper dynamic controller which satisfies the negative imaginary output feedback control problem. Ou…

math.OC2018★ 3 cited

Negative Imaginary State Feedback Control with a Prescribed Degree of Stability

James Dannatt, Ian Petersen

This paper presents a method for the synthesis of negative imaginary closed-loop systems with a prescribed degree of stability under the assumption of full state feedback. The appr…