Explanipedia

Energy calibration of bulk events in the BULLKID detector Open

M. Folcarelli, D. Delicato, A Acevedo-Rentería, Luis E. Ardila-Perez, L. Bandiera , et al. · 2025

BULLKID is a cryogenic, solid-state detector designed for direct searches of particle Dark Matter candidates, with mass $\lesssim 1$ GeV/c$^2$, and coherent neutrino-nucleus scattering. It is based on an array of dice carved in 5 mm thick …

Real-Time Readout System Design for the BULLKID-DM Experiment: Enhancing Dark Matter Search Capabilities Open

T. Muscheid, R. Gartmann, Luis E. Ardila-Perez, A. Acevedo-Rentería, L. Bandiera , et al. · 2025

The BULLKID-DM experiment aims to detect WIMP-like potential Dark Matter particles with masses below 1 GeV/c^2. Sensing these particles is challenging, as it requires nuclear recoil detectors characterized by high exposure and an energy th…

Full-scale Microwave SQUID Multiplexer Readout System for Magnetic Microcalorimeters Open

M. Neidig, T. Muscheid, R. Gartmann, Luis E. Ardila-Perez, M. Wegner , et al. · 2025

The deployment of large cryogenic detector arrays, comprising hundreds to thousands of individual detectors, is highly beneficial for various cutting-edge applications, requiring large statistics, angular resolution or imaging capabilities…

Advances in the Goertzel Filter Bank Channelizer for Cryogenic Sensors Readout Open

L.P. Ferreyro, M.E. García Redondo, J. M. Salum, T. Muscheid, Matías Rolf Hampel , et al. · 2024

Neutrino mass estimation experiments and cosmic microwave background (CMB) radiation surveys both employ low-temperature detectors (LTD) known as calorimeters and bolometers, respectively. These detectors operate typically between 10 and 3…

Optimal Demodulation Domain for Microwave SQUID Multiplexers in Presence of Readout System Noise Open

M.E. García Redondo, N. A. Müller, J. M. Salum, L.P. Ferreyro, J. Bonilla-Neira , et al. · 2024

The Microwave SQUID Multiplexer (μMUX) is the device of choice for the readout of a large number of Low-Temperature Detectors in a wide variety of experiments within the fields of astronomy and particle physics. While it offers large multi…

RFSoC Gen3-Based Software-Defined Radio Characterization for the Readout System of Low-Temperature Bolometers Open

M.E. García Redondo, T. Muscheid, R. Gartmann, J. M. Salum, L.P. Ferreyro , et al. · 2024

This work reports the performance evaluation of an SDR readout system based on the latest generation (Gen3) of AMD’s Radio-Frequency System-on-Chip (RFSoC) processing platform, which integrates a full-stack processing system and a powerful…

Full-Scale Readout Electronics for the ECHo-100k Experiment Open

T. Muscheid, R. Gartmann, Nick Karcher, Felix Schuderer, M. Neidig , et al. · 2024

Recent advances in the development of cryogenic particle detectors such as magnetic microcalorimeters (MMCs) allow the fabrication of sensor arrays with an increasing number of pixels. Since these detectors must be operated at the lowest t…

Spectral Engineering for Optimal Signal Performance in the Microwave SQUID Multiplexer Open

J. M. Salum, M.E. García Redondo, L.P. Ferreyro, J. Bonilla-Neira, N. Müller , et al. · 2024

We describe a technique to optimize the dynamic performance of microwave SQUID multiplexer (µMUX)-based systems. These systems proved to be adequate for reading out multiple cryogenic detectors simultaneously. However, the requirement for …

Evaluating the RFSoC as a Software-Defined Radio readout system for Magnetic Microcalorimeters Open

R. Gartmann, T. Muscheid, M.E. García Redondo, Marvin Fuchs, Luis E. Ardila-Perez , et al. · 2024

Arrays of superconducting sensors enable particle spectrum analysis with superior energy resolution. To efficiently acquire data from frequency multiplexed sensors, the readout electronics operating at room temperature must perform multipl…

Spectral Engineering For Optimal Signal Performance In The Microwave SQUID Multiplexer Open

J. M. Salum, M.E. García Redondo, L.P. Ferreyro, J. Bonilla-Neira, N. Müller , et al. · 2023

We describe a technique to optimize the dynamic performance of Microwave SQUID Multiplexer (μMUX) based systems. These systems proved to be adequate for reading out multiple cryogenic detectors simultaneously. However, the requirement for …

RFSoC Gen3-Based Software-Defined Radio Characterization for the Readout System of Low-Temperature Bolometers Open

M.E. García Redondo, T. Muscheid, R. Gartmann, J. M. Salum, L.P. Ferreyro , et al. · 2023

This work reports the performance evaluation of an SDR readout system based on the latest generation (Gen3) of the AMD's Radio Frequency System-on-Chip (RFSoC) processing platform, which integrates a full-stack processing system and a powe…

Aliasing Effect on Flux Ramp Demodulation: Nonlinearity in the Microwave Squid Multiplexer Open

J. M. Salum, T. Muscheid, A. Fuster, M.E. García Redondo, Matías Rolf Hampel , et al. · 2023

A novel system formed by a Microwave Superconducting Quantum Interference Device (SQUID) Multiplexer ( $$\mu$$ MUX) and a room temperature electronics employs frequency division multiplexing (FDM) technique to read out multiple cryogenic…

Aliasing Effect on Flux Ramp Demodulation: Nonlinearity in the Microwave SQUID Multiplexer Open

J. M. Salum, T. Muscheid, A. Fuster, Manuel Garcia Redondo, Matías Rolf Hampel , et al. · 2023

A novel system formed by a Microwave Superconducting Quantum Interference Device (SQUID) Multiplexer (uMUX) and a room temperature electronics employs frequency division multiplexing (FDM) technique to read out multiple cryogenic detectors…

DTS-100G — a versatile heterogeneous MPSoC board for cryogenic sensor readout Open

T. Muscheid, A. Boebel, Nick Karcher, T. Vanat, Luis E. Ardila-Perez , et al. · 2023

Heterogeneous devices such as the Multi-Processor System-on-Chip (MPSoC) from Xilinx are extremely valuable in custom instrumentation systems. This contribution presents the joint development of a heterogeneous MPSoC board called DTS-100G …

Online Demodulation and Trigger for Flux-ramp Modulated SQUID Signals Open

Nick Karcher, T. Muscheid, T. Wolber, Daniel Richter, C. Enss , et al. · 2022

Due to the periodic characteristics of SQUIDs, a suitable linearization technique is required for SQUID-based readout. Flux-ramp modulation is a common linearization technique and is typically applied for the readout of a microwave SQUID m…

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