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astro-ph.IM2026
A high-isolation wideband channelizer for MKID readouts: a custom HLS implementation on RFSoC
Alberto Hernandez Fernandez, David Diaz Martin, Jose Javier Diaz Garcia +4
We present a high-performance channelizer for Microwave Kinetic Inductance Detectors (MKIDs), designed to mitigate spectral leakage and scalloping loss through a 50% overlapping po…
astro-ph.IM2026
Photonic integrated circuits for astronomy: A formal description of an integrated photonics-based wavefront sensor (IP-WFS)
Diego Portero-Rodríguez, Hugo García-Vázquez, José Javier Díaz García +3
Context. Solar wavefront sensing has been a challenge for astrophysical instrumentalists, due to the low contrast between the Sun and the sky background compared to night-time obse…