Abstract: In this technical note, we obtain necessary and sufficient conditions for a multi-input, multi-output, discrete-time nonlinear system to be state equivalent to a nonlinear observer form, and ...

Abstract: The Refined Instrumental Variable method for discrete-time systems (RIV) and its variant for continuous-time systems (RIVC) are popular methods for the identification of linear systems in ...

Department of Quantitative Methods, University of Las Palmas de Gran Canaria, Canary Islands, Spain Correspondence to: Professor B González López-Valcárcel, University of Las Palmas de Gran Canaria, ...

F5, Inc. ( NASDAQ: FFIV) Q3 2025 Earnings Conference Call July 30, 2025 4:30 PM ET Edward Cooper Werner - Chief Financial Officer Francois Locoh-Donou - President, CEO & Director Suzanne DuLong - Vice ...

Key insights into the properties of P were obtained by Affentranger and Schneider (1) and Vershik and Sporyshev (2). Both developed methods to count the number of faces of the randomly projected ...

Consultation is now open on the implementation plan for Australia’s Strategy for Nature 2024–2030. The plan will guide how governments, communities, businesses and individuals can work together to ...