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Related papers: A 500 MS/s waveform digitizer for PandaX dark matt…

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Millimeter-wave multi-input multi-output (mm-Wave MIMO) systems are one of the candidate schemes for 5G wireless standardization efforts. In this context, the main contributions of this article are three-fold. 1) We describe parallel sets…

Dark Matter experiments are recently focusing their detection techniques in low-mass WIMPs, which requires the use of light elements and low energy threshold. In this context, we present the TREX-DM experiment, a low background…

Sufficient current pulse information of nuclear radiation detectors can be retained by direct waveform digitization owing to the improvement of digitizer's performance. In many circumstances, reasonable cost and power consumption are on…

Instrumentation and Detectors · Physics 2020-04-22 Tao Xue , Jinfu Zhu , Jingjun Wen , Jirong Cang , Zhi Zeng , Liangjun Wei , Lin Jiang , Yinong Liu , Jianmin Li

The CMB-S4 experiment is developing next-generation ground-based microwave telescopes to observe the Cosmic Microwave Background with unprecedented sensitivity. This will require an order of magnitude increase in the 100 mK detector count,…

The discrete cosine transform (DCT) is the key step in many image and video coding standards. The 8-point DCT is an important special case, possessing several low-complexity approximations widely investigated. However, 16-point DCT…

Multimedia · Computer Science 2017-02-08 F. M. Bayer , R. J. Cintra , A. Edirisuriya , A. Madanayake

The detector readout architecture introduced in this paper is intended for small to medium size physics experiments that have moderate bandwidth needs, and applications that require an ultimately low background radioactivity for the parts…

Signal Processing · Electrical Eng. & Systems 2018-06-21 Denis Calvet

Channel sounding is a vital step in understanding wireless channels for the design and deployment of wireless communication systems. In this paper, we present the design and implementation of a coherent distributed massive MIMO channel…

Signal Processing · Electrical Eng. & Systems 2024-03-19 Michiel Sandra , Christian Nelson , Xuhong Li , Xuesong Cai , Fredrik Tufvesson , Anders J Johansson

We present the architecture, design and first test results of SPIDER, the first prototype of a TSMC CMOS 65 nm ASIC designed for the time measurement path of LHCb Electromagnetic Calorimeter after LS4 Upgrade. The main requirements for the…

We demonstrate up to 12 km, 56 Gb/s DMT transmission using high-speed VCSELs in the 1.5 um wavelength range for future 400Gb/s intra-data center connects, enabled by vestigial sideband filtering of the transmit signal.

We introduce the FLASH haloscope experiment and present its electronic read-out system, currently under development. FLASH searches for Dark Matter (DM) particles and High-Frequency Gravitational Waves (HFGWs) using two cryogenic resonant…

Instrumentation and Detectors · Physics 2026-05-07 Luigi Calligaris , Claudio Puglia , Gianluca Lamanna

Axions are a well-motivated candidate for dark matter. The preeminent method to search for axion dark matter is known as the axion haloscope, which makes use of the conversion of axions to photons in a large magnetic field. Due to the weak…

We experimentally demonstrate the enhanced atmospheric turbulence resiliency in a 137.8 Gbit/s/mode mode-division multiplexing free-space optical communication link through the application of a successive interference cancellation digital…

Signal Processing · Electrical Eng. & Systems 2023-01-04 Yiming Li , Zhaozhong Chen , Zhouyi Hu , David M. Benton , Abdallah A. I. Ali , Mohammed Patel , Martin P. J. Lavery , Andrew D. Ellis

The DAMIC-M collaboration recently reported impressive bounds on sub-GeV dark matter, robustly testing both thermal and non-thermal models for the very first time. In this work we derive novel bounds from the recent PandaX-4T ionization…

High Energy Physics - Phenomenology · Physics 2025-07-23 Andrew Cheek , Pablo Figueroa , Gonzalo Herrera , Ian M. Shoemaker

The duration and fidelity of qubit readout is a critical factor for applications in quantum information processing as it limits the fidelity of algorithms which reuse qubits after measurement or apply feedback based on the measurement…

Systems with 1-bit quantization and oversampling are promising for the Internet of Things (IoT) devices in order to reduce the power consumption of the analog-to-digital-converters. The novel time-instance zero-crossing (TI ZX) modulation…

Signal Processing · Electrical Eng. & Systems 2023-03-17 Diana M. V. Melo , Lukas T. N. Landau , Rodrigo C. de Lamare

An online cryogenic distillation system for the removal of krypton and radon from xenon was designed and constructed for PandaX-4T, a highly sensitive dark matter detection experiment. The krypton content in a commercial xenon product is…

Instrumentation and Detectors · Physics 2021-08-11 Xiangyi Cui , Zhou Wang , Yonglin Ju , Xiuli Wang , Huaxuan Liu , Wenbo Ma , Jianglai Liu , Li Zhao , Xiangdong Ji , Shuaijie Li , Rui Yan , Haidong Sha , Peiyao Huang

PandaX-4T, the new generation of the PandaX detector, is a xenon dual-phase detector with about six tons of liquid xenon as target for dark matter search. A cryogenics and xenon handling system is designed to liquify and purify this large…

Instrumentation and Detectors · Physics 2021-08-11 Li Zhao , Xiangyi Cui , Wenbo Ma , Yingjie Fan , Karl Giboni , Tao Zhang , Jianglai Liu , Xiangdong Ji

Two multiplierless algorithms are proposed for 4x4 approximate-DCT for transform coding in digital video. Computational architectures for 1-D/2-D realisations are implemented using Xilinx FPGA devices. CMOS synthesis at the 45 nm node…

Hardware Architecture · Computer Science 2014-05-05 F. M. Bayer , R. J. Cintra , A. Madanayake , U. S. Potluri

Hardware efficient methods for high fidelity quantum state measurements are crucial for superconducting qubit experiments, as qubit numbers grow and feedback and state reset begin to be employed for quantum error correction. We present a 3D…

In this work, we investigate the feasibility of using ringdown waveforms from supermassive black holes immersed in dark-matter halos to extract both the intrinsic black-hole parameters and those characterizing the surrounding matter…

General Relativity and Quantum Cosmology · Physics 2026-05-20 Manjia Liang , Minghui Du , Qing Diao , Bo Liang , Ziren Luo , Peng Xu , Wei-Liang Qian , Massimo Tinto