@conference{10902/20639, year = {2020}, url = {http://hdl.handle.net/10902/20639}, abstract = {A realistic reduced-order formulation of systems containing several transistor-based oscillators, such as coupledoscillator networks, is presented. The formulation is able to predict the oscillation build-up and other transient effects for the first time to our knowledge. The individual oscillator models are constructed from a nonlinear admittance function extracted from circuit-level harmonic-balance simulations. These models are used to derive a nonlinear differential-equation system able to describe the transient behavior of the entire structure. For illustration, the method has been applied to a coupled-oscillator system at 5 GHz, obtaining very good agreement with circuit-level envelope transient (when applicable) and with measurements.}, organization = {This work was supported by the Spanish Ministry of Science, Innovation and Universities and the European Regional Development Fund (ERDF/FEDER) under the research project TEC2017-88242-C3-1-R.}, publisher = {Institute of Electrical and Electronics Engineers, Inc.}, publisher = {IEEE/MTT-S International Microwave Symposium (IMS), Los Angeles, California, USA, 2020, 385-388}, title = {Analysis of the transient dynamics of coupled-oscillator systems}, author = {Sancho Lucio, Sergio Miguel and Suárez Rodríguez, Almudena and Ramírez Terán, Franco Ariel}, }