Results 11 to 20 of about 5,395 (218)

From Microcars to Heavy-Duty Vehicles: Vehicle Performance Comparison of Battery and Fuel Cell Electric Vehicles

open access: yesVehicles, 2021
Low vehicle occupancy rates combined with record conventional vehicle sales justify the requirement to optimize vehicle type based on passengers and a powertrain with zero-emissions. This study compares the performance of different vehicle types based on
Shemin Sagaria   +3 more
doaj   +1 more source

Impact of UAV Hardware Options on Bridge Inspection Mission Capabilities

open access: yesDrones, 2022
Uncrewed Aerial Vehicles (UAV) constitute a rapidly evolving technology field that is becoming more accessible and capable of supplementing, expanding, and even replacing some traditionally manual bridge inspections.
Zahra Ameli   +3 more
doaj   +1 more source

Feature Selection to Enhance DDoS Detection Using Hybrid N-Gram Heuristic Techniques

open access: yesJOIV: International Journal on Informatics Visualization, 2023
Various forms of distributed denial of service (DDoS) assault systems and servers, including traffic overload, request overload, and website breakdowns.
Andi Maslan   +4 more
doaj   +1 more source

Deployable payloads with Starbug [PDF]

open access: yesSPIE Proceedings, 2006
We explore the range of wide field multi-object instrument concepts taking advantage of the unique capabilities of the Starbug focal plane positioning concept. Advances to familiar instrument concepts, such as fiber positioners and deployable fiber-fed IFUs, are discussed along with image relays and deployable active sensors.
McGrath, Andrew, Haynes, Roger
openaire   +2 more sources

Exploration of the antibody–drug conjugate clinical landscape

open access: yesmAbs, 2023
The antibody–drug conjugate (ADC) field has undergone a renaissance, with substantial recent developmental investment and subsequent drug approvals over the past 6 years. In November 2022, ElahereTM became the latest ADC to be approved by the US Food and
Heather Maecker   +4 more
doaj   +1 more source

Performance estimation of Twin Propeller in Unmanned Aerial Vehicle [PDF]

open access: yesINCAS Bulletin, 2020
The article deals with the experimental investigation of the thrust performance of a twin propeller used in a typical Unmanned Aerial Vehicle. The propeller is fabricated and tested using low speed subsonic wind tunnel to study the performance ...
G. PRASAD
doaj   +1 more source

Accurate Modeling and Analysis of Isolation Performance in Multiport Amplifiers

open access: yesActive and Passive Electronic Components, 2012
A Multiport Amplifier (MPA) is an implementation of the satellite power amplification section that allows sharing the payload RF power among several beams/ports and guarantees a highly efficient exploitation of the available DC satellite power.
Marinella Aloisio   +2 more
doaj   +1 more source

Launching to an orbit with a chemical propellant staged rocket systems

open access: yesMANAS: Journal of Engineering, 2022
There is one way to explore space by using the space launch vehicles, which is known as rockets, and it can carry useful load named simply as payload of satelite from Earth into Space.
Erk İnger
doaj   +1 more source

Matrix embedding for large payloads [PDF]

open access: yesSPIE Proceedings, 2006
Matrix embedding is a previously introduced coding method that is used in steganography to improve the embedding efficiency (increase the number of bits embedded per embedding change). Higher embedding efficiency translates into better steganographic security.
Jessica J. Fridrich, David Soukal
openaire   +2 more sources

On-Ground Characterization of the SMOS Payload [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2009
The on-ground characterization of the synthetic aperture radiometer onboard the Soil Moisture and Ocean Salinity mission is described. Characterization includes basic functionality, internal calibration, thermal cycling, response to point and flat sources, self-radio-frequency interference, and others.
Corbella Sanahuja, Ignasi   +6 more
openaire   +3 more sources

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