Results 11 to 20 of about 1,404 (180)

Analysis of Power System for Flight Computer of a CubeSat Nano Satellite [PDF]

Científica, 2023
CubeSats devices were conceived with the goal of providing students with experiences in small-scale aerospace design, construction, and testing. Because of this, CubeSats have competitive advantages compared to other satellites; emphasizing the cost ...
Jhonatan Fernando Eulopa-Hernandez, Hector Giovany Gallardo-Mercado, Diego Alfredo Padilla-Pérez   +2 more
doaj   +1 more source

Physical Tampering Detection Using Single COTS Wi-Fi Endpoint

Sensors, 2021
This paper proposes a practical physical tampering detection mechanism using inexpensive commercial off-the-shelf (COTS) Wi-Fi endpoint devices with a deep neural network (DNN) on channel state information (CSI) in the Wi-Fi signals.
Poh Yuen Chan, Alexander I-Chi Lai, Pei-Yuan Wu, Ruey-Beei Wu   +3 more
doaj   +1 more source

Quantifying Efforts to Mitigate Interference between an Unmanned Surface Vessel and Starfish 990F for the Identification of Underwater Features in the Littoral Zone

Journal of Marine Science and Engineering, 2022
Effective testing of new sensing technologies requires realistic yet deterministic test ranges. The advancements in customizable, adaptive unmanned surface vessels (USV) have contributed to the increasing presence of USVs completing maritime site ...
Kainani Santos, A Zachary Trimble
doaj   +1 more source

Energy Efficient Design for Body Sensor Nodes

Journal of Low Power Electronics and Applications, 2011
This paper describes the hardware requirements and design constraints that derive from unique features of body sensor networks (BSNs). Based on the BSN requirements, we examine the tradeoff between custom hardware and commercial off the shelf (COTS ...
Yanqing Zhang, Yousef Shakhsheer, Adam T. Barth, Harry C. Powell Jr., Samuel A. Ridenour, Mark A. Hanson, John Lach, Benton H. Calhoun   +7 more
doaj   +1 more source

Professional Pilot Commercial Off-the-Shelf (COTS) EFB Usage, Policies and Reliability

International Journal of Aviation, Aeronautics, and Aerospace, 2017
Electronic Flight Bags (EFBs) have flooded the aviation industry. Commercial off-the-shelf (COTS) tablets are now commonly used by pilots as EFBs. Operators use EFBs for ease of use, faster access to information, to remove weight from the aircraft, and ...
Tyler A Babb
doaj   +1 more source

COTS based GNSS Receiver with Precise Point Positioning for CubeSats [PDF]

MATEC Web of Conferences, 2019
The paper presents the work towards developing a COTS based GNSS receiver and integrating Precise Point Positioning algorithms to facilitate close proximity operations for CubeSats in formation flying and during docking or rendezvous manoeuvres.
Pandele Alexandru, Cherciu Costel, Trușculescu Marius, Drăgășanu Claudiu, Mihai Sergiu-Ştefan   +4 more
doaj   +1 more source

Assessing the Accuracy of Popular Commercial Technologies That Measure Resting Heart Rate and Heart Rate Variability

Frontiers in Sports and Active Living, 2021
Commercial off-the shelf (COTS) wearable devices continue development at unprecedented rates. An unfortunate consequence of their rapid commercialization is the lack of independent, third-party accuracy verification for reported physiological metrics of ...
Jason D. Stone, Hana K. Ulman, Hana K. Ulman, Kaylee Tran, Kaylee Tran, Andrew G. Thompson, Manuel D. Halter, Jad H. Ramadan, Mark Stephenson, Mark Stephenson, Victor S. Finomore, Scott M. Galster, Ali R. Rezai, Joshua A. Hagen   +13 more
doaj   +1 more source

Satellite Navigation Signal Interference Detection and Machine Learning-Based Classification Techniques towards Product Implementation

Engineering Proceedings, 2023
Many critical applications highly depend on Global Navigation Satellite Systems (GNSS) for precise and continuously available positioning and timing information.
Jelle Rijnsdorp, Annemarie van Zwol, Merle Snijders   +2 more
doaj   +1 more source

COVENT-Tester: A low-cost, open source ventilator tester

HardwareX, 2021
COVENT-Tester (COVID-19 VENTilator Tester) is a low-cost and open source ventilator tester developed to calibrate the output of medical ventilators, including tidal volume, inspiratory pressure, and oxygen concentration. Currently, there are several open-
Tomy Abuzairi, Ahli Irfan, Basari
doaj   +1 more source

Ranking and selection of commercial off-the-shelf using fuzzy distance based approach [PDF]

Decision Science Letters, 2015
There is a tremendous growth of the use of the component based software engineering (CBSE) approach for the development of software systems. The selection of the best suited COTS components which fulfils the necessary requirement for the development of ...
Rakesh Garg, R. K. Sharma, Kapil Sharma
doaj   +1 more source