A fully photonics-based coherent radar system

By P. Ghelfi, F. Laghezza, F. Scotti, G. Serafino, A. Capria, S. Pinna, D. Onori, C. Porzi, M. Scaffardi, A. Malacarne and 4 more. Nature, 2014

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Low-power, chip-based stimulated Brillouin scattering microwave photonic filter with ultrahigh selectivity (2014, background): “loss. The results presented here point to new possibilities for creating high performance SBS-based reconfigurable MWP filters that will play a key role in modern RF systems for next generation radar [46] and high data rate wireless communication [47], with a potential for monolithic integration in ”
Dissipative Kerr solitons in optical microresonators (2018, background): “measurements (LIDAR) (46), chip-scale atomic clocks, photonic Radar (135), dual-microcomb spectroscopy (38), optical coherence tomography, low-”
Photonics for microwave measurements (2016, background): “The architecture proposed in [24] can be upgraded to provide versatile functionalities, such as multiband and multiwaveform systems for providing multispectral imaging, long-range target detection and tracking.”
Photonic RF Phase-Encoded Signal Generation With a Microcomb Source (2020, background): “intercept (LPI) radar systems, since they feature low power density and employ random codes to avoid being cracked [1],”