中文
相关论文

相关论文: Towards a FPGA-controlled deep phase modulation in…

200 篇论文

Modern experiments with fundamental quantum systems - like ultracold atoms, trapped ions, single photons - are managed by a control system formed by a number of input/output electronic channels governed by a computer. In hybrid quantum…

仪器与探测器 · 物理学 2019-01-16 Elia Perego , Marco Pomponio , Amelia Detti , Lucia Duca , Carlo Sias , Claudio E. Calosso

Infrared heterodyne interferometry has been proposed as a practical alternative for recombining a large number of telescopes over kilometric baselines in the mid-infrared. However, the current limited correlation capacities impose strong…

天体物理仪器与方法 · 物理学 2020-07-08 Guillaume Bourdarot , Hugues Guillet de Chatellus , Jean-Philippe Berger

In the field of High Performance Computing, communications among processes represent a typical bottleneck for massively parallel scientific applications. Object of this research is the development of a network interface card with specific…

分布式、并行与集群计算 · 计算机科学 2022-09-07 Roberto Ammendola

Self-mixing interferometry is a measurement approach in which a laser beam is re-injected into the emitting laser itself after reflection on a target. Information about the position of the target can be obtained from monitoring the voltage…

仪器与探测器 · 物理学 2024-05-07 Pierre-Emmanuel Novac , Laurent Rodriguez , Stéphane Barland

A novel technique is presented for realising programmable silicon photonic circuits. Once the proposed photonic circuit is programmed, its routing is retained without the need for additional power consumption. This technology enables a…

We have developed a three dimensional (3D) interferometric beamforming technique for imaging lightning flashes using Very-High Frequency (VHF) radio data recorded from several hundreds antennas with baselines up to 100~km as offered by the…

大气与海洋物理 · 物理学 2021-09-22 Olaf Scholten , Brian Hare , Joe Dwyer , Ningyu Liu , Chris Sterpka , Stijn Buitink , Tim Huege , Anna Nelles , Sander ter Veen

We present a computer-based active interferometer stabilization method that can be set to an arbitrary phase difference and does not rely on modulation of the interfering beams. The scheme utilizes two orthogonal modes propagating through…

Plasmonic interferometry is a rapidly growing area of research with a huge potential for applications in terahertz frequency range. In this Letter, we explore a plasmonic interferometer based on graphene Field Effect Transistor connected to…

介观与纳米尺度物理 · 物理学 2020-07-03 Y. Matyushkin , S. Danilov , M. Moskotin , V. Belosevich , N. Kaurova , M. Rybin , E. Obraztsova , G. Fedorov , I. Gorbenko , V. Kachorovskii , S. Ganichev

To cope with the increasing demand and computational intensity of deep neural networks (DNNs), industry and academia have turned to accelerator technologies. In particular, FPGAs have been shown to provide a good balance between performance…

硬件体系结构 · 计算机科学 2018-07-12 Yongming Shen , Tianchu Ji , Michael Ferdman , Peter Milder

The LLRF of five of TRIUMF's ISAC-1 accelerator cavities have been replaced by 3 similar FPGA based system with different operating frequencies. These LLRF use internal digital phase locked loops for frequency generation and…

加速器物理 · 物理学 2023-10-23 K. Fong , X. Fu , Q. W. Zheng , T. Au , R. Leewe , TRIUMF , V6T2A3 , Vancouver , Canada

Due to the emergence of embedded applications in image and video processing, communication and cryptography, improvement of pictorial information for better human perception like deblurring, denoising in several fields such as satellite…

硬件体系结构 · 计算机科学 2014-04-16 Chandrajit Pal , Avik Kotal , Asit Samanta , Amlan Chakrabarti , Ranjan Ghosh

Federated edge learning (FEEL) is a framework for training models in a distributed fashion using edge devices and a server that coordinates the learning process. In FEEL, edge devices periodically transmit model parameters to the server,…

信号处理 · 电气工程与系统科学 2024-05-28 Marc Martinez-Gost , Ana Pérez-Neira , Miguel Ángel Lagunas

We proposes a platform which can generate hardware/software description based on flexible in-struction set architectures (ISAs). The platform takes advantage of the flexibility of field pro-grammable gate array (FPGA) to design many micro…

计算机科学中的逻辑 · 计算机科学 2021-05-27 Shih-Yi Yuan , Bo-Yu Zhu

This letter presents a dual quadrature phasemeter, an implementation of a phase-locked loop designed to track the phase of homodyne and heterodyne inter-satellite laser links. The dual quadrature phasemeters use dual quadrature optical…

光学 · 物理学 2024-10-30 Callum S. Sambridge , Kirk McKenzie

Recent efforts for improving the performance of neural network (NN) accelerators that meet today's application requirements have given rise to a new trend of logic-based NN inference relying on fixed function combinational logic. Mapping…

硬件体系结构 · 计算机科学 2022-08-02 Soheil Nazar Shahsavani , Arash Fayyazi , Mahdi Nazemi , Massoud Pedram

Cold-atom interferometry is a powerful tool for high-precision measurements of the quantum properties of atoms, many-body interactions and gravity. Further enhancement of sensitivity and reduction of complexity of these devices are crucial…

原子物理 · 物理学 2012-02-23 Jovana Petrovic , Ivan Herrera , Pietro Lombardi , Francesco S. Cataliotti

We designed an FPGA fabric to provide phase modulation techniques to lock lasers to optical frequency references. The method incorporates an active residual-amplitude-modulation (RAM) suppression scheme that relies on complex modulation.…

原子物理 · 物理学 2023-11-02 Tin Nghia Nguyen , Thomas R. Schibli

In this work we propose a neuromorphic hardware based signal equalizer by based on the deep learning implementation. The proposed neural equalizer is plasticity trainable equalizer which is different from traditional model designed based…

信号处理 · 电气工程与系统科学 2020-10-28 Zihao Wang , Zhifei Xu , Jiayi He , Chulsoon Hwang , Jun Fan , Hervé Delingette

The deep learning accelerator is one of the methods to accelerate deep learning network computations, which is mainly based on convolutional neural network acceleration. To address the fact that concurrent convolutional neural network…

硬件体系结构 · 计算机科学 2019-07-05 Shi Shi

Embedded field programmable gate array (eFPGA) technology allows the implementation of reconfigurable logic within the design of an application-specific integrated circuit (ASIC). This approach offers the low power and efficiency of an ASIC…

硬件体系结构 · 计算机科学 2024-08-29 Julia Gonski , Aseem Gupta , Haoyi Jia , Hyunjoon Kim , Lorenzo Rota , Larry Ruckman , Angelo Dragone , Ryan Herbst