Results 21 to 30 of about 16,530 (258)

Design and Challenges on mmWave Antennas: A Comprehesive Review [PDF]

open access: yesE3S Web of Conferences, 2023
Researchers are keen to continue developing and investigating millimeter wave spectrum bands because these bands potentially provide broadband bandwidth for extremely high data transfer rates.
Pramono Subuh   +5 more
doaj   +1 more source

Optimization of Broadband Microstrip Antenna Device for 5G Wireless Communication Systems

open access: yesTransport and Telecommunication, 2023
The paper proposes a new method for finding the optimal design of complementary split ring resonator cells for a microstrip antenna, which makes it possible to purposefully optimize the parameters of resonator cells, which significantly improve the ...
Islamov Islam
doaj   +1 more source

Cost-Efficient Hybrid WDM-MDM-Ro-FSO System for Broadband Services in Hospitals

open access: yesFrontiers in Physics, 2021
The expansion of high-speed communication needs due to explosive growth of subscribers each year has led the researchers to design the next generation communication systems which can cope with the current growing demand. Millimeter waves, operated within
Peidong Liang   +5 more
doaj   +1 more source

Information Theoretic Optimal Broadband Matching for Communication Systems [PDF]

open access: yes2010 IEEE Global Telecommunications Conference GLOBECOM 2010, 2010
We present an information theoretic perspective on optimal broadband matching. Most of the broadband matching and communication theory literature assumes a frequency-flat reflection coefficient. We derive the optimal capacity and matching network characteristic for a broadband system from an information theoretic view point while incorporating the ...
Pawandeep S. Taluja, Brian L. Hughes
openaire   +2 more sources

Enhanced Energy Storage Performance through Controlled Composition and Synthesis of 3D Mixed Metal-Oxide Microspheres

open access: yesNanomaterials
Binary transition metal oxide complexes (BTMOCs) in three-dimensional (3D) layered structures show great promise as electrodes for supercapacitors (SCs) due to their diverse oxidation states, which contribute to high specific capacitance.
Chongjie Su   +9 more
doaj   +1 more source

Data Rate Estimation for Wireless Core-to-Cache Communication in Multicore CPUs

open access: yesМоделирование и анализ информационных систем, 2015
In this paper, a principal architecture of common purpose CPU and its main components are discussed, CPUs evolution is considered and drawbacks that prevent future CPU development are mentioned.
Maria S. Komar   +4 more
doaj   +1 more source

Mitigation of DME interference in LDACS1-based future air-to-ground (A/G) communications

open access: yesCogent Engineering, 2018
In this article, an algorithm for mitigating distance measuring equipment (DME) interference in L-band digital aeronautical communication system type 1 (LDACS1)-based aeronautical communication systems is presented. The LDACS1 is a broadband system based
Raja Muthalagu
doaj   +1 more source

Unraveling the Electronic Structure of Silicon Vacancy Centers in 4H‐SiC

open access: yesAdvanced Functional Materials, EarlyView.
The electronic structure of the silicon vacancy in 4H‐SiC is probed via transient absorption spectroscopy, uncovering previously inaccessible excited states of the quartet and doublet spin channels, including the V2' transition. In combination with theoretical analysis, a comprehensive picture of the electronic structure is established.
Ali Tayefeh Younesi   +9 more
wiley   +1 more source

Stages of Structural and Parametric Synthesis of Low Earth Orbit Communication Systems with Broadband Inter-Satellite Links

open access: yesRUDN Journal of Engineering Research
The paper discusses the scientific rationale for the structural and parametric synthesis of low Earth orbit communication systems (LEOCSs) with broadband inter-satellite links (ISLs) and on-board data routing, principles and stages underlying data ...
Sergey B. Pichugin
doaj   +1 more source

Highly efficient broadband spin-multiplexed metadevices for futuristic imaging applications

open access: yesResults in Physics, 2023
Achieving broadband and multifunctional response through a single optical device is a highly sought-after capability for various applications like microscopy and optical imaging, which provide detailed morphological information of a targeted object ...
Nasir Mahmood   +6 more
doaj   +1 more source

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