The following publications are possibly variants of this publication:
- Widely linear estimation of quaternion signals with intermittent observationsJosé D. Jiménez-López, Rosa M. Fernández-Alcalá, Jesús Navarro-Moreno, Juan Carlos Ruiz-Molina. sigpro, 136:92-101, 2017. [doi]
- Widely linear estimation for multisensor quaternion systems with mixed uncertainties in the observationsJesús Navarro-Moreno, Rosa María Fernández-Alcalá, José D. Jiménez-López, Juan Carlos Ruiz-Molina. jfi, 356(5):3115-3138, 2019. [doi]