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Conferences

Novel or Improved NDE Inspection Capabilities for Additively Manufactured Parts

February 26, 2022

Author(s)

Ward L. Johnson, Anne-Francoise Obaton, Alex Van den Bossch, Bryan Butsch, Imane Zouggarh, Olivier Burnet, Florent Soulard

Additive manufacturing (AM) enables the production of parts with extremely complex shapes, such as lattice structures and internal structures (cavities

An investigation into the influence of interrupted loading in improving the stretch-flangeability of dual-phase (DP600) steels

February 24, 2022

Author(s)

Dilip K. Banerjee, Kali Prasad, Krishnaswamy Hariharan, Uday Chakkingal

Mode-locked Fiber Laser's Repetition Frequency Stabilization using a Low-cost FPGA board

February 15, 2022

Author(s)

Dipen Barot, Ari Feldman, Brian Washburn

We demonstrate repetition frequency stabilization of a mode-locked laser using a FPGA board and open-source software. The stabilized repetition frequency

Analyzing 5G NR-U and WiGig Coexistence with Multiple-Beam Directional LBT

February 15, 2022

Author(s)

Yao Ma, Susanna Mosleh, Jason Coder

The mmWave radio frequency (RF) spectrum allocations provide a large bandwidth and an excellent dynamic spectrum sharing (DSS) opportunity for emerging 5G New

A Preliminary Study of RF Propagation for High Data Rate Brain Telemetry

February 11, 2022

Author(s)

Mariella Särestöniemi, Carlos Pomalaza-Raez, Kamran Sayrafian, Teemu Myllylä, Jari Iinatti

This paper presents the preliminary results of a study on the radio frequency (RF) propagation inside the human skull at several Industrial, Scientific and

Empirical Differences in LTE Open- and Closed-Loop power Control

February 10, 2022

Author(s)

Azizollah Kord, Jason Coder, Aric Sanders

We present the empirical Physical Uplink Shared Channel (PUSCH) radiated power of a User Equipment (UE) in a commercial Long-Term Evolution (LTE) frequency

End-to-End Quality-of-Service Assurance with Autonomous Systems: 5G/6G Case Study

February 10, 2022

Author(s)

Van Sy Mai, Richard La, Tao Zhang

The Quantum Communications and Networking Project at the Information Technology Laboratory of NIST

February 10, 2022

Author(s)

Oliver T. Slattery, Xiao Tang, Lijun Ma, Thomas Gerrits, Anouar Rahmouni, Sumit Bhushan

Research in the Quantum Communications and Networking Project in NIST's Information Technology Laboratory (ITL) focuses on developing quantum devices and

Empirical Differences in LTE Open- and Closed-Loop Power Control

February 10, 2022

Author(s)

Azizollah Kord

We present the empirical Physical Uplink Shared Channel radiated power of a User Equipment in a commercial Long-Term Evolution Frequency-Division Duplex system

Evaluation of the Bluetooth-based Proximity Estimation for Automatic Exposure Determination

February 10, 2022

Author(s)

Kamran Sayrafian, Brian D. Cloteaux, Vladimir Marbukh, Christian Emiyah

A commonly used methodology to estimate the proximity of two individuals in an automatic exposure notification system is using the signal strength of the

NBSR Refueling Canon Control System Upgrade

February 9, 2022

Author(s)

Elia Shteimberg, Dagistan Sahin

A Wearable Wireless Monitoring System for the Detection of Pulmonary Edema

February 2, 2022

Author(s)

Kamran Sayrafian, Katjana Krhac, Uzay Bengi, Sema Dumanli Oktar

In this paper we investigate the feasibility of a simple wearable system that can be used at home to detect or monitor excess fluid buildup in the lungs. This

Enhancing Multi-RAT Coexistence in Unlicensed mmWave Bands Using Hybrid-Beamforming

February 2, 2022

Author(s)

Susanna Mosleh, Yao Ma, Jason Coder

The radio spectrum is becoming an increasingly scarce and valuable resource to such an extent that sharing the unlicensed bands is inevitable. In this work, we

High-Gain 500-GHz InP HBT Power Amplifiers

January 31, 2022

Author(s)

Jerome Cheron, Rob Jones, Richard Chamberlin, Dylan Williams, Miguel Urteaga, Kassi Smith, Nick Jungwirth, Bryan Bosworth, Chris Long, Nate Orloff, Peter Aaen, Ari Feldman

We report two terahertz monolithic integrated circuit (TMIC) amplifiers operating at 500 GHz. The 6-stage single-ended power amplifiers use Teledyne's 130 nm

Validation Approach for Energy Optimization Models of Grid-Interactive Buildings using Co-Simulation

January 25, 2022

Author(s)

Patrick McCurdy, Kaleb Pattawi, Chenli Wang, Thomas Roth, Cuong Nguyen, Yuhong Liu, Hohyun Lee

The consumption and production of energy are more dynamic as distributed energy resources (DER) such as solar photovoltaics (PV) are deployed within the

Geometric Performance Testing of Directed Energy Deposition Additive Manufacturing Machine Using Standard Tests for Machine Tools

January 25, 2022

Author(s)

Shawn P. Moylan, Michael L. McGlauflin, Jared B. Tarr, Alkan Donmez

While performance testing of AM machines is still nascent, standard tests for machine performance of machine tools used in machining are well established. Our

Towards the Development of Soft Force and Pressure Sensors for Robot Safety Applications

January 21, 2022

Author(s)

Jennifer Case, Nagarajan Rangarajan, Joseph A. Falco, Kenny Kimble

When impacted by collaborative robots, human body parts deform which can cause surface and deep pain. Onset of pain has been determined as an acceptable injury

Advantage of Machine Learning over Maximum Likelihood in Limited-Angle Low-Photon X-Ray Tomography

January 20, 2022

Author(s)

Zhen Guo, Jungki Song, George Barbastathis, Michael Glinsky, Courtenay Vaughan, Kurt Larson, Bradley Alpert, Zachary H. Levine

Limited-angle X-ray tomography reconstruction is an ill-posed inverse problem in general. Especially when the projection angles are limited and the measurements

Deep Learning for Radar Signal Detection in the 3.5 GHz CBRS Band

January 20, 2022

Author(s)

Raied Caromi, Alex Lackpour, Kassem Kallas, Thao T. Nguyen

This paper presents a comprehensive framework for generating radio frequency (RF) datasets, designing deep learning (DL) detectors, and evaluating their

Respecting Ventilation: Now More than Ever

January 19, 2022

Author(s)

Andrew K. Persily

At Indoor Air 2005 the author gave a plenary in which he channeled Aretha Franklin to suggest that the IAQ field needed to give ventilation more R-E-S-P-E-C-T

Evaluation of Indoor Environmental Concentrations in Buildings with Conditioned and Unconditioned Zones (IECCU) model for predicting TCPP concentrations in a low-energy test house

January 18, 2022

Author(s)

Dustin Poppendieck, Lisa Ng, Stephen Zimmerman

Globally over 100,000 different chemicals are manufactured every year (Levi et al. 2018). It is impossible to measure the fate of all of these chemicals in the

Head Rotation Model for VR System Level Simulations

January 10, 2022

Author(s)

Steve Blandino, Tanguy Ropitault, Raied Caromi, Nada T. Golmie

The paper proposes a flexible mathematical time-correlated model, by leveraging experimental data adopted from recent measurements, to describe the head

A Comprehensive Analysis and Performance Enhancements for the IEEE 802.11ay Group

January 4, 2022

Author(s)

Tanguy Ropitault

Millimeter-wave technology provides the necessary improvements in capacity and performance for the next generation of wireless networks. The new IEEE 802.11ay

Story of Two Populations in Epidemics: Is Every Infection Counted?

January 1, 2022

Author(s)

Van Sy Mai, Richard La

A 3-DOF MEMS motion stage for scanning tunneling microscopy

January 1, 2022

Author(s)

Taekyung Kim, Jason J. Gorman

Piezoelectric tube scanners used in most conventional scanning tunneling microscopes (STM) are highly resonant mechanisms that require a low-bandwidth

Initial study of the distributed cavity phase shift for the new microwave cavities of NIST F1

December 21, 2021

Author(s)

Gregory Hoth, Bijunath Patla, Neil Ashby, Vladislav Gerginov

We are in the process of re-evaluating NIST-F1, the cesium fountain primary frequency standard at the National Institute of Standards and Technology (NIST)

A Robust Algorithm for PAM4 Eye-Diagram Analysis

December 20, 2021

Author(s)

Jeffrey Jargon, Jerome Cheron

We propose a new approach for analyzing PAM4 (pulse amplitude modulation 4-level) eye diagrams that always provides a unique solution by making use of a K-Means

Admission Control and Scheduling of Isochronous Traffic in IEEE 802.11ad MAC

December 20, 2021

Author(s)

Anirudha Sahoo, Weichao Gao, Tanguy Ropitault, Nada T. Golmie

An upsurge of bandwidth hungry applications such as virtual reality, augmented reality and availability of unlicensed spectrum in the mmWave band at 60 GHz have

Updates to the traceability of mm-wave power measurements at NIST

December 17, 2021

Author(s)

Aaron Hagerstrom, Angela Stelson, Jeffrey Jargon, Chris Long

Metrological traceability helps ensure the reliability of measurements by allowing them to be compared with established international standards with well

Identifying Tactics of Advanced Persistent Threats with Limited Attack Traces

December 16, 2021

Author(s)

Khandakar Ashrafi Akbar, Yigong Wang, Md Islam, Anoop Singhal, Latifur Khan, Bhavani Thuraisingham1

The cyberworld being threatened by continuous imposters needs the development of intelligent methods for identifying threats while keeping in mind all the