@conference{10902/3291, year = {2007}, month = {9}, url = {http://hdl.handle.net/10902/3291}, abstract = {Stochastic resonance is a nonlinear phenomenon which allows the improvement of the detectability of a signal in noise through noise addition. This can be achieved under bistability conditions provided a suitable design is carried out. Here, a first practical implementation at RF frequencies is presented, using two bipolar transistors in cross-coupled configuration. The circuit nonlinear behaviour has been analyzed using specific techniques to obtain the coexisting solutions. Applying bifurcation control, the circuit response is preset to improve the signal detectability for given input power. The stochastic resonance has been experimentally confirmed with promising results.}, publisher = {URSI 2007, XXII Simposium Nacional de la Unión Científica Internacional de Radio, La Laguna}, title = {Análisis y síntesis de un circuito con resonancia estocástica}, author = {Ramírez Terán, Franco Ariel and Suárez Rodríguez, Almudena and Collantes Metola, Juan María}, }