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Related papers: An Overview of the LIGO Control and Data Acquisiti…

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Multiple-input multiple-output (MIMO) system is the key technology for long term evolution (LTE) and 5G. The information detection problem at the receiver side is in general difficult due to the imbalance of decoding complexity and decoding…

Signal Processing · Electrical Eng. & Systems 2019-03-20 Qian Chen , Shunqing Zhang , Shugong Xu , Shan Cao

The ATLAS pixel detector consists of 1744 identical silicon pixel modules arranged in three barrel layers providing coverage for the central region, and three disk layers on either side of the primary interaction point providing coverage of…

This paper presents DISC, a dataset of millimeter-wave channel impulse response measurements for integrated human activity sensing and communication. This is the first dataset collected with a software-defined radio testbed that transmits…

Signal Processing · Electrical Eng. & Systems 2025-02-13 Jacopo Pegoraro , Pablo Saucedo , Jesus Omar Lacruz , Michele Rossi , Joerg Widmer

Using a network of seismometers and sets of optimal filters, we implemented a feed-forward control technique to minimize the seismic contribution to multiple interferometric degrees of freedom of the LIGO interferometers. The filters are…

Instrumentation and Detectors · Physics 2013-05-21 Ryan DeRosa , Jennifer C Driggers , Dani Atkinson , Haixing Miao , Valery Frolov , Michael Landry , Joseph Giaime , Rana X. Adhikari

A LLRF control and data acquisition system for the 8-cavity cryomodule1 at the ILCTA has been implemented using three 33-channel ADC boards in a VXI mainframe. One card each is dedicated to the cavity probes for vector control, forward…

Accelerator Physics · Physics 2012-07-23 P. Varghese , B. Chase , B. Barnes , J. Branlard , E. Cullerton , P. Joireman , V. Tupikov

Astronomical CCD systems based on second-generation DINACON controllers were developed at the SAO RAS Advanced Design Laboratory more than seven years ago and since then have been in constant operation at the 6-meter and Zeiss-1000…

Computational Engineering, Finance, and Science · Computer Science 2015-07-21 I. V. Afanasieva

In the ALICE experiment hundreds of users are analyzing big datasets on a Grid system. High throughput and short turn-around times are achieved by a centralized system called the LEGO trains. This system combines analysis from different…

High Energy Physics - Experiment · Physics 2019-08-13 Markus Zimmermann

The Relational Database Aspects of Argonnes ATLAS Control System Argonnes ATLAS (Argonne Tandem Linac Accelerator System) control system comprises two separate database concepts. The first is the distributed real-time database structure…

Databases · Computer Science 2007-05-23 D. E. R. Quock , F. H. Munson , K. J. Eder , S. L. Dean

The optical readout scheme for the length degrees of freedom of the LCGT interferometer is proposed. The control scheme is compatible both with the broadband and detuned operations of the interferometer. Interferometer simulations using a…

General Relativity and Quantum Cosmology · Physics 2015-06-03 Yoichi Aso , Kentaro Somiya , Osamu Miyakawa

A network of three or more gravitational wave detectors simultaneously taking data is required to generate a well-localized sky map for gravitational wave sources, such as GW170817. Local seismic disturbances often cause the LIGO and Virgo…

Instrumentation and Methods for Astrophysics · Physics 2020-08-10 Ayon Biswas , Jess McIver , Ashish Mahabal

This paper presents an automated driving system (ADS) data acquisition and processing platform for vehicle trajectory extraction, reconstruction, and evaluation based on connected automated vehicle (CAV) cooperative perception. This…

Robotics · Computer Science 2022-11-28 Xin Xia , Zonglin Meng , Xu Han , Hanzhao Li , Takahiro Tsukiji , Runsheng Xu , Zhaoliang Zhang , Jiaqi Ma

The two 4 km long gravitational wave detectors operated by the Laser Interferometer Gravitational-wave Observatory (LIGO) were modified in 2008 to read out the gravitational wave channel using the DC readout form of homodyne detection and…

The use of low precision (e.g., 1-3 bits) analog-to-digital convenors (ADCs) in very large multiple-input multiple-output (MIMO) systems is a technique to reduce cost and power consumption. In this context, nevertheless, it has been shown…

Information Theory · Computer Science 2015-01-23 Chao-Kai Wen , Shi Jin , Kai-Kit Wong , Chang-Jen Wang , Gang Wu

Although there have now been hundreds of transient gravitational-wave detections of merging compact stars by the LIGO-Virgo-KAGRA (LVK) detector network, no continuous-wave (CW) signals have yet been discovered. To ensure that such signals,…

Instrumentation and Methods for Astrophysics · Physics 2026-01-16 Preet Baxi , Jessica Leviton , Eilam Morag , Matthew Pitkin , Keith Riles

The Linac Coherent Light Source (LCLS) at Stanford Linear Accelerator Center (SLAC) is in the process of being upgraded to a superconducting radio frequency (SRF) accelerator and renamed LCLS-II. This upgrade requires thirty five 1.3 GHz…

Accelerator Physics · Physics 2018-07-04 Andrew Dalesandro , Joshua Kaluzny , Arkadiy Klebaner

Massive multiple-input multiple-output (MIMO) systems are a main enabler of the excessive throughput requirements in 5G and future generation wireless networks as they can serve many users simultaneously with high spectral and energy…

Information Theory · Computer Science 2021-02-15 Mahdi Boloursaz Mashhadi , Deniz Gündüz

Coherent dual-comb spectroscopy (DCS) enables high-resolution measurements at high speeds without the trade-off between resolution and update rate inherent to mechanical delay scanning approaches. However, high system complexity and limited…

This work presents the design and preliminary performance of a highly-multiplexed superconducting detector readout. The readout system is implemented on the Xilinx ZCU111 RFSoC Evaluation Board. The current design uses 12% of the DSPs, 60%…

Instrumentation and Methods for Astrophysics · Physics 2022-03-31 Jennifer Pearl Smith , John I. Bailey , III. , Benjamin A. Mazin

Very compact 70 MeV pulse race-track microtron is under construction now. To acquire outputs of beam-current transformers on every orbit and pulses of high voltage and RF field a distributed multi-channel beam diagnostic system was…

Accelerator Physics · Physics 2007-05-23 A. Chepurnov , I. Gribov , V. Shvedunov , F. Nedeoglo , O. Novojilov , S. Dudnikov

Distributed Acoustic Sensing (DAS) has become a popular method of observing seismic wavefields: backscattered pulses of light reveal strains or strain-rates at any location along a fiber-optic cable. In contrast, a few newer systems…