Results 1 to 10 of about 16,431 (160)

Broadband Antenna Design for Terahertz Communication Systems

open access: yesIEEE Access, 2023
This paper provides an overview of broadband terahertz antenna elements and arrays for integrated communication systems. The fundamental challenges of integrated on-chip and off-chip antenna design, the trade-offs between performance metrics, and the ...
Md Hedayatullah Maktoomi   +4 more
doaj   +4 more sources

All-Dielectric Phase-Gradient Metasurface Performing High-Efficiency Anomalous Transmission in the Near-Infrared Region

open access: yesNanoscale Research Letters, 2021
We propose and numerically demonstrate a phase-gradient metasurface with high anomalous transmission efficiency and a large anomalous refraction angle that consists of discontinuous regular hexagonal nanorods supported by a silica substrate.
Tiesheng Wu   +6 more
doaj   +1 more source

Optimization of information acquisition security of broadband carrier communication based on linear equation

open access: yesNonlinear Engineering, 2023
In order to study the optimization of information acquisition security of broadband carrier communication and solve the problem of low baud rate of data acquisition in traditional communication operation data acquisition systems, this article ...
Peng Liye, Liu Qing, Lyu Xiaohua
doaj   +1 more source

NEW BARKER’s COMPOSITE CODES AS MODULATION SIGNALS IN BROADBAND COMMUNICATION SYSTEMS

open access: yesInformation and Telecommunication Sciences, 2022
Background. Currently noise-like signals (NLS) are widely used and provide high level of jamming immunity and security in broadband communication systems (BСS) when transmitting confidential information in an open radio channel, especially in emergencies.
Володимир Максимов   +2 more
doaj   +1 more source

ENHANCEMENT OF DATA MANAGEMENT IN BROADBAND WIRELESS COMMUNICATION SYSTEM USING MOBILITY MANAGEMENT MODEL

open access: yesICTACT Journal on Communication Technology, 2022
With the development of communication networks towards broadband and mobility, optical fiber wireless communication system combines optical fiber communication and wireless communication.
Nirmal Adhikari   +2 more
doaj   +1 more source

Jamming Detection in Broadband Frequency Hopping Systems Based on Multi-Segment Signals Spectrum Clustering

open access: yesIEEE Access, 2021
Accurate jamming detection in the broadband frequency hopping (FH) systems plays a vital role in improving the anti-jamming performance of the communication systems.
Hao Xu, Yufan Cheng, Pengyu Wang
doaj   +1 more source

Theoretical Analysis of Multi Integrating RX Front-Ends for Lossy Broad-Band Channels

open access: yesIEEE Open Journal of Circuits and Systems, 2021
Recent advances in wire-like communication channels without a physical wire has seen the emergence of wireline-like broadband channels but with atypical high loss.
Antroy Roy Chowdhury   +2 more
doaj   +1 more source

Dynamic Resource Partitioning for Heterogeneous Multi-Core-Based Cloud Computing in Smart Cities

open access: yesIEEE Access, 2016
As the smart cities emerged for more comfortable urban spaces, services, such as health, transportation, and so on, need to be promoted. In addition, the cloud computing provides flexible allocation, migration of services, and better security isolation ...
Gangyong Jia   +4 more
doaj   +1 more source

SYNTHESIS METHOD FOR ALPHABETS OF ORTHOGONAL SIGNALING BROADBAND COMMUNICATIONS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
Subject of Research. A synthesis method for alphabets of orthogonal signal broadband messages is developed. An example of software implementation is given.
Grishentsev A.Yu.
doaj   +1 more source

Supporting Targeted Advertising in Integrated Broadcast-Broadband Systems With Automatic Media Content Preparation

open access: yesIEEE Access, 2022
Integrated Broadcast-Broadband (IBB) Systems enable a range of new services for viewers, including content personalization, such as targeted advertising.
Marina Ivanov P. Josue   +2 more
doaj   +1 more source

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