Towards Single-Input Single-Output Nonlinear System Identification and Signal Processing on Near-Term Quantum Computers

Jiayin Chen1, Hendra I Nurdin2, Naoki Yamamoto3

  • 1University of New South Wales
  • 2UNSW Australia
  • 3Keio University

Details

10:20 - 10:40 | Wed 11 Dec | Gallieni 2 | WeA12.2

Session: Dynamics, Control and Information Processing of Quantum Systems

Abstract

Based on a recently developed theory, we propose a realization of a single-input single-output (SISO) quantum reservoir computer on a near-term quantum computer for approximating SISO fading memory maps. Such a quantum reservoir computer can be of interest for applications such as nonlinear system identification and nonlinear signal processing (e.g., speech processing), opening an avenue for early control-oriented applications of near-term quantum computers. We detail an implementation of the quantum reservoir computer on a cloud-based 20 qubit IBM quantum computer and report on simulation results for the proposed scheme on an IBM Qiskit quantum computer simulator for this machine.