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xu zhang (The Institute of High Energy Physics of the Chinese Academy of Sciences)26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The Circular Electron-Positron Collider (CEPC) is a new-generation large-scale particle collider proposed by China, designed primarily to study key particles such as the Higgs boson. It is estimated that CEPC's peak data bandwidth can reach the TB/s level. Currently, the software trigger solution, which bypasses hardware triggering by directly reading all data and performing flexible filtering...
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Mario Jurcevic26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
Klystron modulators are key elements in free electron lasers. They provide high-voltage
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pulses to bias klystron tubes with energies of several hundred joules.
Amplitude variations directly affect the gain and phase of amplified RF pulses and therefore
the accelerating fields created by RF cavities.
For machines such as the SwissFEL (Swiss Free Electron Laser), the required HV pulse... -
David Abbott26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The CODA streaming readout (SRO) data acquisition system has been enhanced with native support for the EJFAT transport protocol, enabling scalable, loss-tolerant, and high-throughput data movement tightly coupled to real-time processing. This effort introduces firmware extensions to the CODA VTP that segment crate-level aggregated data windows into UDP packets, enrich them with EJFAT load...
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JiaAo Zhang (University of Science and Technology of China)26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The Very Large Area gamma-ray Space Telescope-Pathfinder (VLAST-P) operates in a low-Earth orbit at an altitude of approximately 500 km, where exposure to space radiation poses reliability challenges for its readout electronics. Accordingly, radiation-induced single-event effects (SEE) and total ionizing dose (TID) degradation require systematic evaluation.To address this, a ground-based...
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William Gu (Jefferson Lab)26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The design of the Global Timing Unit (GTU) for the experiment ePIC at the EIC is described. The ePIC system clock distribution test results are shown using the recently produced GTU engineering article, which includes the GTU base board and the Optic Transceiver Plugin Modules. The Multi-Gigabit link between the GTU and the DAM (ePIC run control command and the DAQ status) is tested. (If...
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Shotaro Maesato (The University of Osaka)26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
In experiments using the ultra-high-resolution magnetic spectrometer Grand Raiden at the Research Center for Nuclear Physics (RCNP), the University of Osaka, several projects are currently underway to integrate digitizers for waveform acquisition from silicon detectors. Scattered particles are detected by the focal-plane detectors of Grand Raiden to determine the excitation energy, and decay...
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Hiroshi Kaji26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The clock synchronization among distant FPGA circuits based on the White Rabbit (WR) network is a new technology that will be the standard in future accelerator projects. We plan to employ the IDROGEN carrier board in the SuperKEKB and future projects at KEK. This board was developed at CNRS/IN2P3, IJCLab. Several feasibility studies were carried out jointly by IJCLab and KEK. The IDROGEN-WR...
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Ying Chen26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The EAST (Experimental Advanced Superconducting Tokamak) facility is designed to achieve high-performance steady-state operation. Its data acquisition system provides unified data acquisition and long-term data storage for various diagnostic systems, primarily supporting offline data analysis. With the advancement of long-pulse operation on EAST, researchers require access to real-time data...
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Priya Sundararajan (University of California Irvine (US))26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The High-Luminosity Large Hadron Collider (HL-LHC) will deliver a five- to seven-fold increase in instantaneous luminosity relative to the original LHC design, and approximately a three-fold increase compared to Run-3 operation, significantly increasing detector readout volumes and placing substantially higher demands on the trigger and data-acquisition systems. To meet these challenges, the...
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ALEJANDRO PIÑAS-HIGUERUELA (Universidad Politecnica de Madrid)26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
As experimental fusion devices transition from shot-based operation to longer pulse duration, diagnostic and control systems need to evolve to support this kind of operation. This work proposes a distributed data acquisition architecture that aims to provide ultra-low latency communications based on full hardware User Datagram Protocol (UDP) offloading, leveraging the emerging IEEE Time...
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Ms Jia Dong (Shandong University), Ms Xiaohan Sun (Shandong University), Mr Xian Li (Shandong University), Mr changyu Li (Shandong University), Ms Yuying Li (Shandong University), Chengguang Zhu (Shandong University (CN)), Dr Kang Jia (Shandong University), Kun Hu (Shandong University (CN))26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
Typhoons, as high-energy weather systems, rely heavily on the dynamic evolution of internal refined structures (e.g., eyewall pressure gradients and core density distributions) for accurate intensity forecasting. However, inherent limitations in the penetration depth and spatial resolution of conventional atmospheric density imaging techniques preclude the direct observation of internal...
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Benjamin Michael Wynne (The University of Edinburgh (GB))26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The upcoming high-luminosity phase of the LHC (HL-LHC) presents several challenges for the ATLAS experiment's Trigger and Data Acquisition system, necessitating a full upgrade of the system. A key challenge for the Event Filter, where high-level event reconstruction and final event selection will run at 1 MHz, lies in the computational demand for online track reconstruction within the Inner...
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Fabio Rossi (INFN)26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
Abstract
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Streaming readout (SRO) data acquisition is emerging as a key paradigm for high-luminosity nuclear and particle physics experiments, enabling triggerless operation with continuous, time-stamped data streams processed in software. By reorganizing detector hits into time slices and performing real-time reconstruction and selection using global detector information, SRO allows efficient... -
Antonio Bergnoli (Universita e INFN, Padova (IT))26/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
Commissioning of the detectors for the High‑Luminosity Large Hadron Collider (HL‑LHC), also referred to as the Phase‑2 upgrade, is planned for the period 2026–2028 at CERN. In this framework, the readout and control electronics of the Drift Tube (DT) subdetector of the CMS experiment have undergone a complete redesign. This upgrade is being carried out to cope with the expected increase in...
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Giancarlo Sportelli (University of Pisa)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
We present a compact and modular data acquisition and real-time processing architecture for silicon photomultiplier (SiPM)–based PET detector modules, developed with a focus on intraoperative imaging for surgical margin assessment. The proposed system combines multiplexing of a SiPM array with free-running high-speed analog-to-digital converters and fully digital on-FPGA signal processing....
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Nobuyuki Kobayashi (Research Center for Nuclear Physics)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The rapid increase in beam intensities and detector granularity in modern
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nuclear and particle physics experiments is pushing conventional
hardware-trigger-based data acquisition systems to their practical limits.
Streaming and triggerless readout architectures, in which detector signals are
continuously digitized and transferred without an explicit first-level
trigger, provide a... -
Nicola Belcari (Department of Physics, University of Pisa)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
We present a scalable digital readout for SiPM matrices in TOF-PET using the HRFlexToT front-end ASIC and a multi-channel FPGA TDC. HRFlexToT delivers per-channel pulse encoding for joint time/energy extraction (linear ToT and Time+Energy PWM) and provides a fast LVDS timing-OR for flexible triggering. On the FPGA, a tapped-delay-line TDC with Nutt interpolation combines a coarse counter with...
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Mr Mattia Bevilacqua (Università di Padova/Consorzio RFX)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The work describes EPICA, the developed system which manages arrays of Langmuir probes for MITICA, ITER's full scale NBI prototype.
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xin cao (Institute of High Energy Physics)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The BESIII experiment, operating at the Beijing Electron–Positron Collider II (BEPCII), has delivered a broad range of significant physics results in the tau–charm energy region. The BESIII trigger system comprises fast event selection and a Fast Control System (FCS). As the central control infrastructure, the FCS integrates trigger timing, control logic, and interface modules. It consists of...
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Carlos Abellan Beteta (University of Zurich (CH))28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
LHCb, one of the four main experiments at CERN, was upgraded for Run 3 to enable fully software-based triggering and data acquisition. A key component of this upgrade is the Upstream Tracker (UT), a silicon microstrip detector installed in early 2023. The UT comprises 968 silicon sensors and approximately 4192 SALT ASICs, which perform analog processing, digitization, common-mode subtraction,...
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Mr Haoxin Wang (Institute of High Energy Physics (IHEP), Chinese Academy of Sciences)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
BESIII (Beijing Spectrometer III) is a large general-purpose detector operating at BEPCII (Beijing Electron–Positron Collider II). Since 2009, it has operated stably and delivered many representative physics results. In BESIII experiment, MDC (Main Drift Chamber) not only provides charged-particle tracking information, but also supplies key inputs to the Level-1 (L1) trigger.
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Trigger... -
Piyush Kumar (University of Notre Dame (US))28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The Phase-2 upgrade of the CMS detector at the High-Luminosity LHC (HL-LHC) will increase the overall throughput of the detector readout from 1.6 Tbps of the present-day system to 51 Tbps. This increment in data rate corresponds to an increase in the Level-1 trigger rate from 100 kHz to 750 kHz during HL-LHC. The increase in the latency and trigger rate requirements of the Phase-2 Level-1...
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Chang Xu (IHEP, UCAS)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
Traditional TCP/IP protocols rely heavily on CPU processing for tasks such as data packet encapsulation, parsing, and transfer, leading to substantial latency and resource consumption. In contrast, Remote Direct Memory Access (RDMA) enables direct data transfer between the network adapter and memory, bypassing the operating system kernel. This approach significantly reduces CPU overhead while...
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Zuchao Zhang (Institute of Plasma Physics,Chinese Academy of Sciences)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
There are a large number of distributed control and monitoring devices in magnetic confinement fusion facilities. It is essential to conduct real-time monitoring of key parameters (such as temperature and voltage) of these devices, which is of great significance for ensuring the safe operation of the facilities and their associated systems.
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This paper designs a set of monitoring equipment... -
Ms A. Mai (Flerov Laboratory of Nuclear Reactions, JINR, 141980 Dubna, Russia)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The ACCULINNA-2 fragment separator at the Flerov Laboratory of Nuclear Reactions (FLNR, JINR) is developed to study the properties of light exotic nuclei at the boundaries of nuclear stability in reactions with beams of light radioactive ions up to energies of 50 AMeV. Multilayer $\Delta E$-$E$ telescopes are often used for identifying reaction products and measuring their momenta. Heavy...
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Dr Achim Mester (Forschungszentrum Jülich GmbH, ITE)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The AgraSim experiment at Forschungszentrum Jülich is a unique laboratory for research on the impact of climate conditions on agricultural ecosystems and for the optimization of climate models. For the high-resolution 3D tomography of soil parameters, we develop a modular Ground Penetrating Radar (GPR) monitoring system with 39 DAQ modules, each containing 64 antennas. The modules will be...
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Chen Xie (ETH Zurich (CH))28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The Mu3e experiment aims to search for the Charged Lepton Flavor Violation (cLFV) through the rare decay $\mu^{+}\rightarrow e^{+}e^{-}e^{+}$, targeting a branch ratio sensitivity of 10$^{-15}$ using the PSI piE5 beamline in Phase I.
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To cope with the exceptionally high muon rate of 10$^{8}$/s (equivalent to $\sim$80 Gbps raw data rate), a triggerless, GPU-based online event selection... -
Yoichi Igarashi (KEK)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
Modern detector systems utilize numerous Front-End Electronics (FEEs). These FEEs can occasionally become unstable, requiring a restart. Furthermore, to improve the signal-to-noise ratio, FEEs are often mounted near the detector, placing them in the vicinity of the beam, where radiation-induced Single Event Upsets (SEUs) can cause malfunctions or shutdowns.
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In conventional data acquisition... -
Dr Adam Tidball (University of California, Davis)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
Low-background noble liquid Time Projection Chambers (TPCs) are commonly used in particle physics for dark matter, neutrinoless double beta decay, Coherent Elastic Neutrino-Nucleus Scattering (CEvNS), and other rare event searches. Xenon and argon are the two most typical media for this technology, each conferring unique advantages- argon is inexpensive and therefore more easily scalable,...
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Marco Aparo (University of Sussex (GB))28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The instantaneous luminosity at the High-Luminosity LHC (HL-LHC) will reach unprecedented levels, boosting the physics reach at the LHC. To cope with the resulting challenging pile-up condition and fully exploit the new high-granularity Inner Tracker (ITk), a major upgrade of the ATLAS Trigger and Data Acquisition (TDAQ) system is ongoing, with track reconstruction in the Event Filter being a...
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Yimou Xiang (中国科学院高能物理研究所)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The JUNO DAQ supernova data processing system establishes a complete, automated, and highly reliable data processing pipeline. This system is crucial for ensuring the automatic and integral processing of data in the event of a supernova burst.
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The workflow begins with a highly available alert service, which consolidates alerts from multiple sources and generates a unique supernova event... -
Carlo Veo (Università di Pisa)28/05/2026, 11:25Data Acquisition and Trigger ArchitecturesPoster presentation
The Electrical Dipole Momentum (EDM) of fundamental particles are in-
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timately connected to the violation of time invariance T and the combined
symmetry of charge and parity CP. The MuEDM experiment aims to measure
the muon EDM with enhanced sensitivity using, for the first time worldwide,the frozen spin technique by studying the up–down asymmetry of positronsfrom muon decay. A polarized...
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