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In high-dynamic range (HDR) analog-to-digital converters (ADCs), having many quantization bits minimizes quantization errors but results in high bit rates, limiting their application scope. A strategy combining modulo-folding with a low-DR…

信号处理 · 电气工程与系统科学 2023-11-23 Satish Mulleti , Resham Yashwanth Kumar , Laxmeesha Somappa

A high-precision charge measurement can be achieved by the area integration of a digitized quasi-Gaussian signal after the signal passes through the shaper and analog-to-digital converter (ADC). The charge measurement contains an error due…

仪器与探测器 · 物理学 2019-09-26 Jiajin Zhang , Lei Zhao , Ruoshi Dong , Peipei Deng , Cong Ma , Jiaming Lu , Shubin Liu , Qi An

IUCAA Digital Sampling Array Controller (IDSAC) is a flexible and generic yet powerful CCD controller which can handle a wide range of scientific detectors. Based on an easily scalable modular backplane architecture consisting of Single…

As the demands for electric vehicles, electric aircrafts, unmanned aircraft systems, and other motor-driven systems increase, high-performance motor drives employing variable frequency control with higher efficiency and reliability are…

系统与控制 · 电气工程与系统科学 2023-11-03 Yogesh Sapkota , Suman Devkota , Vamsi Borra , Pedro Cortes , Frank Li , Srikanth Itapu

Accurate and low-latency qubit state measurement is critical for trapped-ion quantum computing. While deep neural networks (DNNs) have been integrated to enhance detection fidelity, their latency performance on specific hardware platforms…

In most digital-to-time converter (DTC) based applications, apart from maintaining low integral non-linearity (INL), it is also required of the system to achieve a wide frequency translation range. To achieve this performance, we present a…

仪器与探测器 · 物理学 2018-06-11 Pallavi Paliwal , Vivek Yadav , Shalabh Gupta

Cluster counting dN/dx is a promising method to enhance particle identification for gaseous detectors, especially in next-generation collider experiments like the FCC-ee, where good pion-kaon separation over a broad momentum range is…

仪器与探测器 · 物理学 2026-05-21 Jiajin Ge , Chihao Li , Can Suslu , Yuxiang Guo , Emmett Salzer , Tiesheng Dai , Jianming Qian , Bing Zhou , Junjie Zhu

A high step up dc dc converter based on an isolated dc dc converter with voltage multiplier cells for photovoltaic systems is essentially introduced in this paper. The proposed converter can provide a high step up voltage gain. The switch…

系统与控制 · 电气工程与系统科学 2019-09-13 Mamdouh L. Alghaythi , Robert M. Oconnell , Naz E. Islam

Experiments in Atomic, Molecular, and Optical (AMO) physics require precise and accurate control of digital, analog, and radio frequency (RF) signals. We present a control hardware based on a field programmable gate array (FPGA) core which…

This paper proposes a high-speed transceiver-based method for implementing a digital-to-time converter (DTC). A real-time decoding technique is introduced to inject time information into high-speed pattern data. The stability of the…

信号处理 · 电气工程与系统科学 2024-12-11 Dexuan Kong , Zaiming Fu , Yujie Deng , Ruiqi Wang

Flash Analog to Digital Convertor (FADC) is frequently used in nuclear and particle physics experiments, often as the major component in big multi-channel systems. The large data volume makes the optimization of operating parameters…

高能物理 - 实验 · 物理学 2009-11-10 Q. Yue

Autoencoders are unsupervised neural networks that are used to process and compress input data and then reconstruct the data back to the original data size. This allows autoencoders to be used for different processing applications such as…

机器学习 · 计算机科学 2023-01-18 Murat Isik , Matthew Oldland , Lifeng Zhou

In this paper, we introduce a general scientific CCD simulation and test system which can meet the test requirements of different types of CCD chips from E2V company, such as measuring different signals output from modules of a CCD…

仪器与探测器 · 物理学 2019-03-06 Yi Zhang , Hong-fei Zhang , Jian-min Wang , Yi Feng , Cheng Chen , Zi-ang Wang , Qi-jie Tang , Guang-yu Zhang , Jian Wang

We present a design for a radio-frequency driver that leverages telecom amplifiers to achieve high power output and wide bandwidth. The design consists of two compact printed circuit boards (total area $< 255$ cm), which incorporate power…

仪器与探测器 · 物理学 2019-08-07 D. S. Barker , N. C. Pisenti , A. Restelli , J. Scherschligt , J. A. Fedchak , G. K. Campbell , S. Eckel

In this paper, we design a PXI-based, multi-channel data-acquisition system (DAS) mainly applicable to recording one-shot fast transient pulses in nuclear physics experiments. The system consists of one NI PXIe-1085 chassis, containing a…

仪器与探测器 · 物理学 2020-01-07 Yafei Du , Jun Wu , Chen Yuan , Haohan Yang , Chuanfei Zhang , Yinong Liu

This paper investigates a new method to model and control variable-frequency power converters in a switching-synchronized sampled-state space for cycle-by-cycle digital control. There are a number of significant benefits in comparison to…

系统与控制 · 电气工程与系统科学 2022-09-13 Xiaofan Cui , Al-Thaddeus Avestruz

Low Level RF (LLRF) control systems of linear accelerators (LINACs) are typically implemented with heterodyne based architectures, which have complex analog RF mixers for up and down conversion. The Gen 3 Radio Frequency System-on-Chip…

加速器物理 · 物理学 2024-05-15 C. Liu , R. Herbst , B. Hong , L. Ruckman , E. A. Nanni

The reflectometry on Experimental Advanced Superconducting Tokamak (EAST) is undergoing an upgrade for more comprehensive measurement of plasma density profile and fluctuation. The Data Acquisition and Control System (DACS) has been…

FPGAs are well-suited for dataflow architectures that process data in a streaming or pipelined manner, thus satisfying the high computational and communication demands of emerging applications. However, manually implementing an efficient…

硬件体系结构 · 计算机科学 2026-04-15 Weichuang Zhang , Yiquan Wang , Xinzhou Zhang , Chi Zhang , Yu Feng , Xiaofeng Hou , Chao Li , Jieru Zhao , Minyi Guo

Dynamic comparators are an essential part of low-power analog to digital converters (ADCs) and are referred to as one of the most important building blocks in mixed mode circuits. The power consumption and accuracy of dynamic comparators…

信号处理 · 电气工程与系统科学 2021-10-07 Nima Shahpari , Mehdi Habibi , Piero Malcovati