@conference{10902/3308, year = {2007}, month = {9}, url = {http://hdl.handle.net/10902/3308}, abstract = {Coupled oscillator systems with constant phase-shift between elements, are of great interest in beam steering applications. The objective of this work is to study the stability of the multiple solutions coexisting with the constant phase-shift one. A semi-analytic formulation, based in a perturbed model of the single oscillator, has been developed to study these systems in a more efficient way. The stability of the solutions is obtained from a linearization of the perturbed system associated to the semi-analytic formulation. The presented techniques allow a global understanding of the phenomena that delimit the maximum constant phase-shift range in these systems. The technique has been applied to the synthesis of a FET-based three element array at 5 GHZ.}, publisher = {URSI 2007, XXII Simposium Nacional de la Unión Científica Internacional de Radio, La Laguna}, title = {Formulación semianalítica para el análisis de estabilidad de las soluciones coexistentes en sistemas de osciladores acoplados}, author = {Collado Garrido, Ana and Suárez Rodríguez, Almudena and Sancho Lucio, Sergio}, }