Results 1 to 10 of about 1,686 (173)

Modular Software-Defined Radio [PDF]

EURASIP Journal on Wireless Communications and Networking, 2005
In view of the technical and commercial boundary conditions for software-defined radio (SDR), it is suggestive to reconsider the concept anew from an unconventional point of view. The organizational principles of signal processing (rather than the signal
Rhiemeier Arnd-Ragnar
doaj   +3 more sources

Spectrum Sensing Using Software Defined Radio for Cognitive Radio Networks: A Survey

IEEE Access, 2022
Cognitive radio (CR) network has emerged as a potential solution to the under-utilization problem of the allocated radio spectrum, where spectrum sensing (SS) plays a key role to enable the coexistence between primary and secondary users.
Julio Manco, Iyad Dayoub, Amor Nafkha, Mohammad Alibakhshikenari, Hayfa Ben Thameur   +4 more
doaj   +2 more sources

Electromagnetic Environment Simulation Software Design and Its Application Using DRFM Techniques on Software Defined Radio

IEEE Access
As electronic warfare (EW) becomes increasingly significant in modern battlefields, the demand for simulation environments in the development of EW systems rises.
Serdar Kaya, Hayrullah Yildiz
doaj   +2 more sources

DEVELOPMENT OF THE COMPLEX LABORATORY WORKS FOR RESEARCH DIGITAL TELEVISION AND MOBILE COMMUNICATION SYSTEMS BASED ON SDR TECHNOLOGY

Автоматизация технологических и бизнес-процессов, 2023
.  Recen   t decades have marked by revolutionary changes, including the emergence of software-defined radio equipment (SDR). However, there is virtually no training in this area, which does not allow for the full realization of the benefits of new, more
Illia Bondarenko, Oleksii Dushenkov, Valerii Loshakov   +2 more
doaj   +1 more source

A Proposal of a Troposphere Model in a GNSS Simulator for VANET Applications

Sensors, 2021
Vehicle positioning is becoming an important issue related to Intelligent Transportation Systems (ITSs). Novel vehicles and autonomous vehicles need to be localized under different weather conditions and it is important to have a reliable positioning ...
Mauro Tropea, Angelo Arieta, Floriano De Rango, Francesco Pupo   +3 more
doaj   +1 more source

Computational Biology Approaches Revealing Novel Target in Vascular Wilt Pathogen Fusarium oxysporum f. sp. lycopersici for the Ligands of Marine Actinobacterial Origin

Journal of Pure and Applied Microbiology, 2020
In an in vitro study of antagonistic mangrove actinobacteria for its antifungal compounds to eliminate Fusarium oxysporum f. sp. lycopersici, the extracellular metabolites from the actinobacterium Kutzneria sp. strain TSII was documented. A total of 24
Karuppiah Vijay, Karthikeyan Kirupa Sree, Thangarasu Suganya Devi, Soundarya Soundarapandian, Vidhyavathi Ramasamy, Kavitha Thangavel   +5 more
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Considerations about the Modeling of Software Defined Radio for Mobile Communications Networks [PDF]

Journal of Electrical and Electronics Engineering, 2009
This paper presents the contribution of theauthors regarding the modeling of a software definedradio - SDR. The digital radios are base on ADCinterfaces that convert the base band signal in a digitalformat and a DSP that accomplish the ...
Lucian Morgos, Nistor Daniel Trip
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Radio Frequency Propagation Studies for Digital Terrestrial Television Using Low-Cost Software Defined Radio

Covenant Journal of Engineering Technology, 2023
Path loss measurement and modeling are necessary for selecting or developing suitable propagation models for specific radio environments. In this work, the signal power of six ultra-high frequency (UHF) digital broadcast transmitters was measured and ...
Matthew Luka, Okpo Okereke, Elijah Omizegba, Ejike Anene   +3 more
doaj  

Uncovering the Security Landscape of Maritime Software-Defined Radios: A Threat Modeling Perspective

Applied Sciences
Maritime transportation accounts for approximately 80 percent of global trade volume, with modern vessels increasingly reliant on Software-Defined Radio (SDR) technologies for communication and navigation.
Erasmus Mfodwo, Phani Lanka, Ahmet Furkan Aydogan, Cihan Varol   +3 more
doaj   +1 more source

Symbolic Framework for Evaluation of NOMA Modulation Impairments Based on Irregular Constellation Diagrams

Information
Complexity of non-orthogonal multiple access (NOMA) digital signal processing schemes is particularly relevant in mobile environments because of the varying channel conditions of every single user.
Nenad Stefanovic, Vladimir Mladenovic, Borisa Jovanovic, Ron Dabora, Asutosh Kar   +4 more
doaj   +1 more source