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相关论文: Simplified PMT Model

200 篇论文

We characterize the practical receiver in a wide range of signal intensity for optical wireless communication, from discrete pulse regime to continuous waveform regime. We first propose a statistical non-linear model based on the…

信息论 · 计算机科学 2020-02-10 Zhimeng Jiang , Chen Gong , Zhengyuan Xu

We compared the performance of a SiPM array and a PMT in a laboratory setting using a single 5.08x5.08-cm cylindrical sodium iodide scintillating crystal. Photomultiplier tubes (PMTs) are the most commonly used device to monitor…

仪器与探测器 · 物理学 2020-01-23 Tyana Stiegler , Kareem Kazkaz , Erik Swanberg , Vladimir Mozin

Since the early days of experimental particle physics photomultipliers (PMTs) have played an important role in the detector design. Thanks to their capability of fast photon counting, PMTs are extensively used in the new-generation of…

Photomultiplier tubes (PMTs) are widely used in particle experiments for photon detection. PMT waveform analysis is crucial for high-precision measurements of the position and energy of incident particles in liquid scintillator (LS)…

仪器与探测器 · 物理学 2024-12-02 Wei Jiang , Guihong Huang , Zhen Liu , Wuming Luo , Liangjian Wen , Jianyi Luo

Model merging has emerged as a cost-efficient approximation to multitask learning. Among merging strategies, task arithmetic is notable for its simplicity and effectiveness. In this work, we provide a theoretical motivation for task vectors…

We derive the full expression for the shape of the charge spectrum that results from the illumination of a photo-multiplier tube. The derivation is for low intensity illumination with constant gain, a common condition for most nuclear and…

仪器与探测器 · 物理学 2020-02-05 Milind V. Diwan

Predictive Process Monitoring (PPM) aims to forecast the future behavior of ongoing process instances using historical event data, enabling proactive decision-making. While recent advances rely heavily on deep learning models such as LSTMs…

机器学习 · 计算机科学 2025-09-23 Amaan Ansari , Lukas Kirchdorfer , Raheleh Hadian

Photomultiplier tubes (PMTs) are widely used in particle and nuclear physics experiments. The reconstruction of PMT waveforms is a fundamental task in these experiments, where accurate extraction of photoelectron (PE) multiplicities and…

高能物理 - 实验 · 物理学 2026-05-29 Yiming Xu , Youwen Fan , Siyu Chen , Hongyue Duyang , Teng Li , Yaoguang Wang

The purpose of the present article is to demonstrate the calibration of photomultipliers with a gaussian single photoelectron response using a numerical method based on the Discrete Fourier Transform (DFT). Conventional techniques, commonly…

仪器与探测器 · 物理学 2023-07-07 L. N. Kalousis

This paper propose a interactive 3D modeling method and corresponding system based on single or multiple uncalibrated images. The main feature of this method is that, according to the modeling habits of ordinary people, the 3D model of the…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Zhi He , Rui Wang , Wei Hua , Yuchi Huo

Physics-based electrochemical battery models derived from porous electrode theory are a very powerful tool for understanding lithium-ion batteries, as well as for improving their design and management. Different model fidelity, and thus…

To fulfill the requirements for testing the photomultiplier tubes (PMTs) of the electromagnetic detec- tor at the Large High Altitude Air Shower Observatory (LHAASO), a multi-functional PMT test bench with a two dimensional scanning system…

仪器与探测器 · 物理学 2016-08-24 Xu Wang , Zhong-Quan Zhang , Ye Tian , Yan-Yan Du , Xiao Zhao , Fu-Wang Shen , Chang-Yu Li , Yansheng Sun , Cunfeng Feng

Photomultiplier tubes (PMTs) with large-area cathodes are increasingly being used in cosmic-ray experiments to enhance detection efficiency. The optical modules (OMs) of the High-Energy Underwater Neutrino Telescope (HUNT) have employed a…

高能物理 - 实验 · 物理学 2024-08-06 Yijiang Peng , Zike Wang , Bo Gao , Yiyue Tang , Mingjun Chen , Kai Li , Ling Ren , Xiaohao You , Maoyuan Liu

Photomultiplier tubes (PMTs) are widely used as photon sensors for neutrino and dark matter detection. Accurate charge and time information extracted from PMT waveforms is crucial for event reconstruction. An algorithm based on…

仪器与探测器 · 物理学 2026-03-23 Xingyi Lin , Jinghuan Xu , Yongbo Huang , Jingzhe Tang , Tianying Xiao , Yingke Li

This paper demonstrates a novel method to extract photomultiplier tube (PMT) calibration timing constants in large liquid scintillation detectors from physics data using the machinery of unsupervised deep learning. The approach uses a…

仪器与探测器 · 物理学 2026-05-19 Scott DeGraw , Steve Biller , Armin Reichold

This paper considers the problem of specifying a simple approximating density function for a given data set (x_1,...,x_n). Simplicity is measured by the number of modes but several different definitions of approximation are introduced. The…

统计理论 · 数学 2007-06-13 P. Laurie Davies , Arne Kovac

We present a theoretical model for the evolution of mixture concentrations in a micro-pervaporation device, similar to those recently presented experimentally. The described device makes use of the pervaporation of water through a thin PDMS…

软凝聚态物质 · 物理学 2009-03-30 Michael Schindler , Armand Ajdari

Photomultiplier tubes (PMTs) are extensively employed as photosensors in neutrino and dark matter detection. The precise charge and timing information extracted from the PMT waveform plays a crucial role in energy and vertex reconstruction.…

仪器与探测器 · 物理学 2025-02-14 Jingzhe Tang , Tianying Xiao , Xuan Tang , Yongbo Huang

In this work, we present a fundamental mathematical model for proton transport, tailored to capture the key physical processes underpinning Proton Beam Therapy (PBT). The model provides a robust and computationally efficient framework for…

A simple model for the formation of a complex organism is introduced. Individuals can communicate and specialize, leading to an increase in productivity. If there are limits to the capacity of individuals to communicate with other…

adap-org · 物理学 2009-10-30 Barbara Drossel