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Atomic force microscopy (AFM) has been constantly supporting nanosciences and nanotechnologies for over 30 years, being present in many fields from condensed matter physics to biology. It enables measuring very weak forces at the nanoscale,…

仪器与探测器 · 物理学 2021-09-07 L Schwab , P Allain , N Mauran , X Dollat , L Mazenq , D Lagrange , M Gély , S Hentz , G Jourdan , I Favero , B Legrand

PhaseMAC (PMAC), a phase domain Gated-Ring-Oscillator (GRO) based 8bit MAC circuit, is proposed to minimize both area and power consumption of deep learning accelerators. PMAC composes of only digital cells and consumes significantly…

其他计算机科学 · 计算机科学 2018-08-29 Kentaro Yoshioka , Yosuke Toyama , Koichiro Ban , Daisuke Yashima , Shigeru Maya , Akihide Sai , Kohei Onizuka

This paper investigates the design of analog beamforming at the receiver in millimeter-wave (mmWave) multiple-input multiple-output (MIMO) systems, aided by full digital chains featuring 1-bit ADCs. We advocate utilizing these full digital…

信号处理 · 电气工程与系统科学 2025-02-18 Lina Liu , Weimin Xiao , Jialing Liu , Zhigang Rong

The increase in the number of readout channels in new detectors, like the Micro Pattern Gas Detectors (MPGD), in the order of several millions, requires a large amount of electrical power to supply the front-end electronics, up to hundreds…

仪器与探测器 · 物理学 2024-01-18 A. Lanza , E. Romano , S. Selmi

We present the design of an automated current-voltage (IV) multiplexer (MUX) that enables accurate measurement of the dark current in cryogenic silicon photomultipliers (SiPMs), achieving a sensitivity equivalent to detecting less than one…

仪器与探测器 · 物理学 2025-10-01 Lucas Darroch , Eamon Egan , Marc-Antoine Leclerc , Thomas McElroy , Thomas Brunner

Generating an exponential decay function with a time constant on the order of hundreds of milliseconds is a mainstay for neuromorphic circuits. Usually, either subthreshold circuits or RC-decays based on transconductance amplifiers are…

神经元与认知 · 定量生物学 2014-09-02 Christian Mayr , Michael Schultz , Marko Noack , Stephan Henker , Johannes Partzsch , Rene Schüffny

Real-time monitoring of distribution systems has be-come necessary, due to the deregulation of electricity markets and the wide deployment of distributed energy resources. To monitor voltage and current at sub-cycle detail, requires,…

系统与控制 · 电气工程与系统科学 2020-12-07 Panayiotis Moutis , Omid Alizadeh-Mousavi

Analog to digital converters (ADCs) act as a bridge between the analog and digital domains. Two important attributes of any ADC are sampling rate and its dynamic range. For bandlimited signals, the sampling should be above the Nyquist rate.…

信号处理 · 电气工程与系统科学 2022-06-30 Eyar Azar , Satish Mulleti , Yonina C. Eldar

A front end ASIC (BiCMOS-SiGe 0.35 \mum) has been developed within the framework of the MIMAC detector project, which aims at directional detection of non-baryonic Dark Matter. This search strategy requires 3D reconstruction of low energy…

天体物理仪器与方法 · 物理学 2014-11-20 J. P. Richer , G. Bosson , O. Bourrion , C. Grignon , O. Guillaudin , F. Mayet , D. Santos

The superconducting diode effect has garnered significant interest due to its prospective applications in cryogenic electronics and computing, enabling directional supercurrent transport. This phenomenon has been demonstrated across various…

In railway applications, it is common to use an LC filter connected between the catenary and the input port of the main converter of the auxiliary and traction systems. In addition, in the auxiliary systems, there is a converter operating…

系统与控制 · 电气工程与系统科学 2024-01-25 Diego Ochoa , Antonio Lazaro , Pablo Zumel , Cristina Fernandez , Marina Sanz , Jorge Rodriguez , Andres Barrado

This paper describes both an experimental methodology based on the Ion Beam Induced Charge (IBIC) technique and the relevant interpretative model, which were adopted to characterize the electronic features of power diodes. IBIC spectra were…

仪器与探测器 · 物理学 2021-02-03 M. Pezzarossa , E. Cepparrone , D. Cosic , M. Jakšić , G. Provatas , M. Vićentijević , E. Vittone

The mechanical and electrical response of acoustophoretic microfluidic devices attached to an ac-voltage-driven piezoelectric transducer is studied by means of numerical simulations. The governing equations are formulated in a variational…

流体动力学 · 物理学 2017-06-07 Fabio Garofalo , Thomas Laurell , Henrik Bruus

Space division multiplexing using multicore fibers is becoming a more and more promising technology. In space-division multiplexing fiber network, the reconfigurable switch is one of the most critical components in network nodes. In this…

This work examines a symmetry-protected bound state in the continuum (BIC) supported unique all-dielectric dome-shaped metasurface (MS). The simple unit MS is made up of four dome-shaped nanobars of silicon in the top layer and silica glass…

Scanning Tunneling Microscopy (STM) has revolutionized our atomic scale understanding of surfaces and accelerated progress in nanotechnology. This technique, however, is restricted to metal or semiconducting samples, as it requires a tiny…

仪器与探测器 · 物理学 2026-04-16 M. J. Rost

Purpose: We developed a dynamic B0 shimming approach using a 46-channel AC/DC shim array to correct phase errors caused by eddy currents from diffusion-encoding gradients in diffusion-prepared MRI, enabling high b-value imaging without the…

The Pan-STARRS telescope consists of an array of smaller mirrors viewed by a Gigapixel arrays of CCDs. These focal planes employ Orthogonal Transfer CCDs (OTCCDs) to allow on-chip image stabilization. Each OTCCD has advanced logic features…

仪器与探测器 · 物理学 2008-11-26 Elena Martin , Gary Varner , Aaron Koga , Larry Ruckman , Peter Onaka , John Tonry , Aaron Lee

A crucial requirement for quantum computing, in particular for scalable quantum computing and error correction, is a fast and high-fidelity qubit readout. For semiconductor based qubits, one limiting factor for local low-power signal…

A low-complexity all-analog circuit is proposed to perform efficiently Analog Joint Source Channel Coding (AJSCC), which can compress two or more sensor signals into one with controlled distortion while also being robust against wireless…

信号处理 · 电气工程与系统科学 2019-07-16 Xueyuan Zhao , Vidyasagar Sadhu , Dario Pompili
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