Results 11 to 20 of about 26,386 (211)

Development and Testing of a Real-Time LoRawan Sniffer Based on GNU-Radio

open access: yesTecnoLógicas, 2019
This paper shows the vulnerabilities present in a wireless sensor network implemented over a long-range wide area network (LoRaWAN) LoRaWAN, and identifies possible attacks that could be made to the network using sniffing and/or replay.
Andrés F. Bravo-Montoya   +2 more
doaj   +1 more source

Software Defined Radio: USRP N210 with GNU Radio

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2020
Driven by the increasing interest from the research community, this paper presents the current role of software defined radio (SDR) in academic and commercial applications which is helpful for the researchers, professors as well as students working in the area of signal processing and wireless communication.
B Siva Kumar Reddy*, K Subramanya Chari
openaire   +1 more source

Signals Intelligence System with Software-Defined Radio

open access: yesApplied Sciences, 2023
In this paper, we present the implementation of a system that identifies the modulation of complex radio signals. This is realized using an artificial intelligence model developed, trained, and integrated with Microsoft Azure cloud.
Florin Radu   +5 more
doaj   +1 more source

SDR-based Intelligent Cooperative Spectrum Sensing for Cognitive Radio Systems [PDF]

open access: yesEngineering and Technology Journal, 2023
In this paper, the software and hardware of a software-defined radio (SDR) platform are used to implement and verify the blind real-time sensing act of intelligent collaborative spectrum sensing based on a new theoretical formula for constructing ...
Ali Radhi, Hanan Akkar, Hikmat Abdullah
doaj   +1 more source

Brief announcement: passive and active attacks on audience response systems using software defined radios [PDF]

open access: yes, 2017
Audience response systems, also known as clickers, are used at many academic institutions to offer active learning environments. Since these systems are used to administer graded assignments, and sometimes even exams, it is crucial to assess their ...
Ewing, Ryan   +3 more
core   +1 more source

Deteksi Radar Pasif menggunakan GNU Radio dan SDR pada Frekuensi Televisi

open access: yesJurnal Elkomika, 2020
ABSTRAK Radar pasif adalah salah satu jenis sistem radar bistatic dimana transmitter dan receiver berada di tempat berbeda. Sistem radar pasif dapat memaanfaatkan frekuensi siaran televisi yang tersedia sebagai sumber transmitter.
YONATAN EDWIN MARPAUNG   +2 more
doaj   +1 more source

Enabling virtual radio functions on software defined radio for future wireless networks [PDF]

open access: yes, 2020
Today's wired networks have become highly flexible, thanks to the fact that an increasing number of functionalities are realized by software rather than dedicated hardware.
DaSilva, Luiz   +7 more
core   +2 more sources

Open-source implementation of an ad-hoc IEEE802.11a/g/p software-defined radio on low-power and low-cost general purpose processors [PDF]

open access: yesRadioengineering, 2017
This work proposes a low-cost and low-power software-defined radio open-source platform with IEEE 802.11 a/g/p wireless communication capability. A state-of-the-art version of the IEEE 802.11 a/g/p software for GNU Radio (a free and open-source software ...
S. Ciccia, G. Giordanengo, G. Vecchi
doaj  

Specific Emitter Identification Based on Software-Defined Radio and Decision Fusion

open access: yesIEEE Access, 2021
Specific emitter identification (SEI) uses the unintentional modulation information carried by the emitter waveform, i.e., radio frequency fingerprints, to realize the matching identification of the received signal and its corresponding emitter.
Kaiwen Tan   +4 more
doaj   +1 more source

Signal Enhancement and Interference Reduction with Minimum-Variance Distortionless Response Algorithm Using MATLAB and GNU Radio Simulations

open access: yesEngineering Proceedings
We improved signal reception by minimizing interference in dynamic communication environments with a minimum-variance distortionless response (MVDR) algorithm.
Tuan-Khanh Nguyen   +3 more
doaj   +1 more source

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