Results 31 to 40 of about 192,480 (283)

Cylindrical Tightly Coupled Dipole Array Antenna [PDF]

open access: yesJournal of the Korean Institute of Electromagnetic Engineering and Science, 2019
A cylindrical tightly coupled dipole array antenna (C-TCDA) based on Munk’s planar TCDA theory, the elements of which are placed on the surface of a cylinder, is introduced and analyzed in this study.
Hakjune Lee, Minyoung Yoon, Sangwook Nam
doaj   +1 more source

Tightly coupling speech recognition and search [PDF]

open access: yesProceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Short Papers on - NAACL '09, 2009
In this paper, we discuss the benefits of tightly coupling speech recognition and search components in the context of a speech-driven search application. We demonstrate that by incorporating constraints from the information repository that is being searched not only improves the speech recognition accuracy but also results in higher search accuracy.
Taniya Mishra, Srinivas Bangalore
openaire   +2 more sources

Deployable Rigid-Flexible Tightly Coupled Dipole Array (RF-TCDA)

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
An origami-based Tightly Coupled Dipole Array (TCDA) is proposed for small satellite applications. The array is formed by a two-layered structure using rigid and flexible substrates to enable accordion-like folding.
Maxence Carvalho, John L. Volakis
doaj   +1 more source

An Algorithm to Assist the Robust Filter for Tightly Coupled RTK/INS Navigation System

open access: yesRemote Sensing, 2022
The Real-Time Kinematic (RTK) positioning algorithm is a promising positioning technique that can provide real-time centimeter-level positioning precision in GNSS-friendly areas.
Zun Niu   +4 more
doaj   +1 more source

VHF/UHF Ultrawideband Tightly Coupled Dipole Array for CubeSats

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
To date, CubeSat radars and imagers have been limited to operations beyond S-band due to the challenges associated with the design of wideband, compact, low-frequency antennas.
Vignesh Manohar   +3 more
doaj   +1 more source

RADAR/INS TIGHTLY-COUPLED INTEGRATION FOR LAND VEHICLE NAVIGATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Multisensor systems are essential for autonomous navigation applications to achieve reliable accuracy. Integrating the Global Navigation Satellite System (GNSS) and the Inertial Navigation System (INS) is the most common integration scheme. However, this
M. Elkholy   +4 more
doaj   +1 more source

RISQ-V: Tightly Coupled RISC-V Accelerators for Post-Quantum Cryptography

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2020
Empowering electronic devices to support Post-Quantum Cryptography (PQC) is a challenging task. PQC introduces new mathematical elements and operations which are usually not easy to implement on standard processors.
Tim Fritzmann   +2 more
doaj   +1 more source

Mapping Tightly-Coupled Applications on Volatile Resources [PDF]

open access: yes2013 21st Euromicro International Conference on Parallel, Distributed, and Network-Based Processing, 2013
Platforms that comprise volatile processors, such as desktop grids, have been traditionally used for executing independent-task applications. In this work we study the scheduling of tightly-coupled iterative master-worker applications onto volatile processors.
Casanova, Henri   +3 more
openaire   +3 more sources

Stand-Alone and Hybrid Positioning Using Asynchronous Pseudolites

open access: yesSensors, 2014
global navigation satellite system (GNSS) receivers are usually unable to achieve satisfactory performance in difficult environments, such as open-pit mines, urban canyons and indoors. Pseudolites have the potential to extend GNSS usage and significantly
Ciro Gioia, Daniele Borio
doaj   +1 more source

Modular tightly coupled antenna array

open access: yes, 2020
Prather, Dennis W.As demand for high speed, uninterrupted wireless data access increases, re-search has increased in millimeter wave (mmw) and radio frequency (RF) photonic devices and systems as solutions. Higher frequencies increase data throughput due
Stacy, Brandon J.
core   +1 more source

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