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Photon counting detector systems on sounding rocket payloads often require interfacing asynchronous outputs with a synchronously clocked telemetry (TM) stream. Though this can be handled with an on-board computer, there are several low cost…

Instrumentation and Methods for Astrophysics · Physics 2022-03-23 Jake A. McCoy , Ted B. Schultz , James H. Tutt , Thomas Rogers , Drew M. Miles , Randall L. McEntaffer

We consider theoretically the novel technique in magnetic resonance force microscopy which is called ``oscillating cantilever-driven adiabatic reversals''. We present analytical and numerical analysis for the stationary cantilever…

Quantum Physics · Physics 2009-11-07 G. P. Berman , D. I. Kamenev , V. I. Tsifrinovich

A highly integrated, high performance, and re-configurable device, which is designed for the Nitrogen-Vacancy center based quantum applications, is reported. The digital compartment of the device is fully implemented in a…

Instrumentation and Detectors · Physics 2017-02-01 X. Qin , Z. Shi , Y. Xie , L. Wang , X. Rong , W. Jia , W. Zhang , J. Du

The measurement of a quantum system is often performed by encoding its state in a single observable of a light field. The measurement efficiency of this observable can be reduced by loss or excess noise on the way to the detector. Even a…

The careful filtering of microwave electromagnetic radiation is critical for controlling the electromagnetic environment for experiments in solid-state quantum information processing and quantum metrology at millikelvin temperatures. We…

Instrumentation and Detectors · Physics 2014-02-07 G. Tancredi , S. Schmidlin , P. J. Meeson

We demonstrate a versatile variable field module (VFM) with capability of both field and angular dependent measurements up to 1800 Oe for scanning probe system. The magnetic field strength is changed by adjusting the distance between a rare…

Instrumentation and Detectors · Physics 2013-01-23 Hongxue Liu , Ryan Comes , Jiwei Lu , Stuart Wolf , Jim Hodgson , Maarten Rutgers

A simple strobe setup with potential to study higher-order eigenmodes and multifrequency oscillations in micromechanical resonators is described. It requires standard equipment, commonly found in many laboratories, and it can thus be…

Instrumentation and Detectors · Physics 2013-02-13 Andres Castellanos-Gomez

In this paper, the field programmable gate array (FPGA) implementation of a fetal heart rate (FHR) monitoring system is presented. The system comprises of a preprocessing unit to remove various types of noise, followed by a fetal…

Signal Processing · Electrical Eng. & Systems 2020-02-20 Bhavya Vasudeva , Puneesh Deora , Pyari Mohan Pradhan , Sudeb Dasgupta

In this work we present an application of the Goertzel Filter for the channelization of multi-tonal signals, typically used for the read-out of cryogenic sensors which are multiplexed in the frequency domain (FDM), by means of Microwave…

Instrumentation and Methods for Astrophysics · Physics 2023-06-21 L. P. Ferreyro , M. García Redondo , M. R. Hampel , A. Almela , A. Fuster , J. Salum , J. M. Geria , J. Bonaparte , J. Bonilla-Neira , N. Müller , N. Karcher , O. Sander , M. Platino , A. Etchegoyen

A distributed controller for secondary control problems in microgrids with grid-forming (GFM) inverter-based resources (IBRs) is developed. The controller is based on distributed optimization and is synthesized and implemented…

Systems and Control · Electrical Eng. & Systems 2024-10-01 Vivek Khatana , Soham Chakraborty , Murti V. Salapaka

We present a detailed modeling and characterization of our scalable microwave nanoprobe, which is a micro-fabricated cantilever-based scanning microwave probe with separated excitation and sensing electrodes. Using finite-element analysis,…

Other Condensed Matter · Physics 2008-09-24 K. Lai , W. Kundhikanjana , M. Kelly , Z. X. Shen

We consider a method to reduce the kinetic energy in a low-order mode of a miniature cantilever. If the cantilever contributes to the capacitance of a driven RF circuit, a force on the cantilever exists due to the electric field energy…

The purpose of this paper is to apply characteristics of residual stress that causes cantilever beams to bend for manufacturing a micro-structured gas flow sensor. This study uses a silicon wafer deposited silicon nitride layers,…

Other Computer Science · Computer Science 2008-12-18 Y. -H. Wang , Tzu-Han Hsueh , Rong-Hua Ma , Chia-Yen Lee , Lung-Ming Fu , P. -Ch. Chou , Chien-Hsiung Tsai

We present the details of a simulation suite for modeling the effects of readout with SLAC Microresonator RF (SMuRF) electronics. The SMuRF electronics are a warm readout and control system for use with superconducting microwave…

Instrumentation and Methods for Astrophysics · Physics 2022-08-04 Cyndia Yu , Zeeshan Ahmed , J. Mitch D'Ewart , Josef C. Frisch , Shawn W. Henderson , Max Silva-Feaver

The design, fabrication and performance of an apparatus for the measurement of direct rf power absorption in colossal magnetoresistive (CMR) and superconducting samples are described. The system consists of a self-resonant LC tank circuit…

Superconductivity · Physics 2015-06-25 S. Sarangi , S. V. Bhat

Digital Signal Processing functions are widely used in real time high speed applications. Those functions are generally implemented either on ASICs with inflexibility, or on FPGAs with bottlenecks of relatively smaller utilization factor or…

Other Computer Science · Computer Science 2013-06-04 Amitabha Sinha , Soumojit Acharyya , Suranjan Chakraborty , Mitrava Sarkar

This paper employs a supervised machine learning (ML) algorithm to propose an integrated fault detection and diagnosis (FDD) and fault-tolerant control (FTC) strategy to detect, diagnose, and classify the grid faults and correct the input…

Systems and Control · Electrical Eng. & Systems 2022-02-22 Forouzan Fallah , Amin Ramezani , Ali Mehrizi-Sani

This paper demonstrates the key features of a control system applicable to inverter-based resources (IBR), which is based on grid-forming technology. Such resources are classified as grid-forming or grid-following converters based on the…

Systems and Control · Electrical Eng. & Systems 2025-09-03 Yangyadatta Tripathy , Barjeev Tyagi

A design method of programmable transmitarray with independent controls of transmission amplitude and phase is proposed in C-band. The unit cell with cascaded structures mainly consists of four parts, including the receiving antenna,…

Applied Physics · Physics 2022-10-26 He Li , Yun Bo Li , Chao Yue Gong , Shu Yue Dong , Shi Yu Wang , Hai Peng Wang , Tie Jun Cui

Waveform feature is one of the requirements for the FRIB LLRF controllers. It is desired that the LLRF con-trollers store the internal data (e.g. the amplitude and phase information of forward/reverse/cavity signals) for at least one second…

Instrumentation and Detectors · Physics 2019-10-16 S. Zhao , E. Bernal-Ruiz , M. Konrad , Z. Li , H. Maniar , D. Morris
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