Pérez-López, DanielGutierrez Campo, Ana MariaSánchez, DavidLópez-Hernández, AitorGutiérrez, MikelSánchez-Gomáriz, EricaFernández, JuanCruz, AlejandroQuirós, AlbertoXie, ZhenyunBenítez-González, JesúsBekesi, NandorSantomé, AlejandroPérez-Galacho, DiegoDasmahapatra, PrometheusMacho-Ortiz, AndrésCapmany Francoy, José2024-10-012024-10-012024-02-202041-1723https://riunet.upv.es/handle/10251/209092[EN] A general-purpose photonic processor can be built integrating a silicon photonic programmable core in a technology stack comprising an electronic monitoring and controlling layer and a software layer for resource control and programming. This processor can leverage the unique properties of photonics in terms of ultra-high bandwidth, high-speed operation, and low power consumption while operating in a complementary and synergistic way with electronic processors. These features are key in applications such as nextgeneration 5/6 G wireless systems where reconfigurable filtering, frequency conversion, arbitrary waveform generation, and beamforming are currently provided by microwave photonic subsystems that cannot be scaled down. Here we report the first general-purpose programmable processor with the remarkable capability to implement all the required basic functionalities of a microwave photonic system by suitable programming of its resources. The processor is fabricated in silicon photonics and incorporates the full photonic/ electronic and software stack.Reconocimiento (by)General-purpose photonic processorAdvanced radiofrequency applicationsTEORÍA DE LA SEÑAL Y COMUNICACIONESGeneral-purpose programmable photonic processor for advanced radiofrequency applicationsArtículo10.1038/s41467-024-45888-7Abierto38378716PMC10879507