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70 Results Found

  • Article
  • Open Access
3 Citations
3,062 Views
25 Pages

25 January 2022

Software defined radio (SDR) is a commonly used platform for its ease of operation and cost-effectiveness for the development and testing of real wireless communication systems. By supporting high transmission rates and enabling fast and cost-effecti...

  • Article
  • Open Access
5 Citations
4,159 Views
24 Pages

28 February 2021

The relaying technologies in co-operative systems are considered a core element in actual and future wireless communications, assisting the network by enhancing its reliability and improving its capability through exploiting co-operativity. In this p...

  • Article
  • Open Access
9 Citations
6,241 Views
18 Pages

5G Standalone and 4G Multi-Carrier Network-in-a-Box Using a Software Defined Radio Framework

  • Karolis Kiela,
  • Marijan Jurgo,
  • Vytautas Macaitis and
  • Romualdas Navickas

22 August 2021

In this work, an open Radio Access Network (RAN), compatible, scalable and highly flexible Software Defined Radio (SDR)-based Remote Radio Head (RRH) framework is proposed and designed. Such framework can be used to implement flexible wideband radio...

  • Article
  • Open Access
12 Citations
4,376 Views
24 Pages

Real-Time Statistical Measurement of Wideband Signals Based on Software Defined Radio Technology

  • Mirela Șorecău,
  • Emil Șorecău,
  • Annamaria Sârbu and
  • Paul Bechet

The increase in channel bandwidth and peak-to-average power ratio (PAPR) of modern communication standards poses a serious challenge to performing channel power (CP) and complementary cumulative distribution function (CCDF) measurements in real-time...

  • Article
  • Open Access
3 Citations
4,227 Views
14 Pages

Multi-RAT Orchestration Method for Heterogeneous Wireless Networks

  • Dariusz Więcek,
  • Igor Michalski,
  • Krzysztof Rzeźniczak and
  • Dariusz Wypiór

7 September 2021

Currently, energy efficiency (EE) of wireless communication is essential where many wireless networks with different Radio Access Technologies (RATs) coexist together. The RATs can be effectively selected and managed on a higher level to achieve maxi...

  • Article
  • Open Access
17 Citations
8,269 Views
14 Pages

Software-Defined Radio Beamforming System for 5G/Radar Applications

  • Diogo Marinho,
  • Raul Arruela,
  • Tiago Varum and
  • João N. Matos

15 October 2020

Based on the flexibility of software-defined radio (SDR) techniques applied to an array of antennas, this article presents a beamforming architecture designed to operate in millimeter-wave bands (28 GHz), with possible applications in radar and 5G sy...

  • Article
  • Open Access
17 Citations
4,703 Views
14 Pages

Intelligent Reflecting Surface-Based Non-LOS Human Activity Recognition for Next-Generation 6G-Enabled Healthcare System

  • Umer Saeed,
  • Syed Aziz Shah,
  • Muhammad Zakir Khan,
  • Abdullah Alhumaidi Alotaibi,
  • Turke Althobaiti,
  • Naeem Ramzan and
  • Qammer H. Abbasi

21 September 2022

Human activity monitoring is a fascinating area of research to support autonomous living in the aged and disabled community. Cameras, sensors, wearables, and non-contact microwave sensing have all been suggested in the past as methods for identifying...

  • Article
  • Open Access
7 Citations
4,017 Views
18 Pages

A Low-Cost Open-Source Architecture for a Digital Signage Emergency Evacuation System for Cruise Ships, Based on IoT and LTE/4G Technologies

  • Vasileios Cheimaras,
  • Athanasios Trigkas,
  • Panagiotis Papageorgas,
  • Dimitrios Piromalis and
  • Emmanouil Sofianopoulos

7 December 2022

During a ship evacuation, many people panic as they do not know the direction that leads to the emergency muster station. Moreover, sometimes passengers get crowded in corridors or stairs, so they cannot save their lives. This paper proposes an IoT-e...

  • Article
  • Open Access
3 Citations
2,988 Views
15 Pages

Field Trials of SC-FDMA, FBMC and LP-FBMC in Indoor Sub-3.5 GHz Bands

  • Dongjun Na,
  • Sangmin Jang,
  • Won-Gi Seo and
  • Kwonhue Choi

LP-FBMC (low peak-to-average power ratio filter bank multicarrier) was recently proposed to ameliorate the high peak-to-average power ratio (PAPR) issue of filter bank multicarrier (FBMC). The previous simulation study showed that LP-FBMC achieves a...

  • Article
  • Open Access
1 Citations
1,665 Views
19 Pages

Integration of DSRC, mmWave, and THz Bands in a 6G CR-SDVN

  • Umair Riaz,
  • Muhammad Rafid,
  • Huma Ghafoor and
  • Insoo Koo

4 March 2025

To meet the growing needs of automobile users, and to provide services on demand with stable and efficient paths across different bands amidst this proliferation of users, an integrated approach to the software-defined vehicular network (SDVN) is pro...

  • Article
  • Open Access
5 Citations
4,145 Views
17 Pages

Wideband Reconfigurable Integrated Low-Pass Filter for 5G Compatible Software Defined Radio Solutions

  • Karolis Kiela,
  • Marijan Jurgo,
  • Vytautas Macaitis and
  • Romualdas Navickas

This article presents a wideband reconfigurable integrated low-pass filter (LPF) for 5G NR compatible software-defined radio (SDR) solutions. The filter uses Active-RC topology to achieve high linearity performance. Its bandwidth can be tuned from 2....

  • Article
  • Open Access
718 Views
22 Pages

Analysis of the Radio Coverage for a Mobile Private Network Implemented Using Software Defined Radio Platforms

  • Vlad-Stefan Hociung,
  • Marius-George Gheorghe,
  • Ciprian Zamfirescu,
  • Marius-Constantin Vochin,
  • Radu-Ovidiu Preda and
  • Alexandru Martian

The emergence of mobile private networks (MPNs) has enabled tailored communication solutions for industries, enterprises, and specialized applications, fostering improved control, security, and flexibility. With the rapid advancements in software-def...

  • Article
  • Open Access
1,775 Views
25 Pages

Optimizing Radio Access for Massive IoT in 6G Through Highly Dynamic Cooperative Software-Defined Sharing of Network Resources

  • Faycal Bouhafs,
  • Alessandro Raschella,
  • Michael Mackay,
  • Max Hashem Eiza and
  • Frank den Hartog

28 November 2024

The Internet of Things (IoT) has been a major part of many use cases for 5G networks. From several of these use cases, it follows that 5G should be able to support at least one million devices per km2. In this paper, we explain that the 5G radio acce...

  • Article
  • Open Access
4 Citations
18,024 Views
25 Pages

Intelligent Jammer on Mobile Network LTE Technology: A Study Case in Bucharest

  • Cristian Capotă,
  • Mădălin Popescu,
  • Eduard-Marian Bădulă,
  • Simona Halunga,
  • Octavian Fratu and
  • Mircea Popescu

13 November 2023

The purpose of this study was to develop a laboratory model that enables the monitoring of communications carried out through mobile phones and their blocking in cases where it is prohibited. The main goal was to realise an intelligent jammer that bl...

  • Article
  • Open Access
3 Citations
3,678 Views
26 Pages

WISCANet: A Rapid Development Platform for Beyond 5G and 6G Radio System Prototyping

  • Jacob Holtom,
  • Andrew Herschfelt,
  • Isabella Lenz,
  • Owen Ma,
  • Hanguang Yu and
  • Daniel W. Bliss

9 October 2022

Validating RF applications is traditionally time consuming, even for relatively simple systems. We developed the WISCA Software-Defined Radio Network (WISCANet) to accelerate the implementation and validation of radio applications over-the-air (OTA)....

  • Article
  • Open Access
1 Citations
1,560 Views
20 Pages

Distributed and Lightweight Software Assurance in Cellular Broadcasting Handshake and Connection Establishment

  • Sourav Purification,
  • Jinoh Kim,
  • Jonghyun Kim,
  • Ikkyun Kim and
  • Sang-Yoon Chang

7 September 2023

With developments in OpenRAN and software-defined radio (SDR), the mobile networking implementations for radio and security control are becoming increasingly software-based. We design and build a lightweight and distributed software assurance scheme,...

  • Article
  • Open Access
25 Citations
5,654 Views
19 Pages

A Dyna-Q-Based Solution for UAV Networks Against Smart Jamming Attacks

  • Zhiwei Li,
  • Yu Lu,
  • Yun Shi,
  • Zengguang Wang,
  • Wenxin Qiao and
  • Yicen Liu

2 May 2019

Unmanned aerial vehicle (UAV) networks have a wide range of applications, such as in the Internet of Things (IoT), 5G communications, and so forth. However, the communications between UAVs and UAVs to ground control stations mainly use radio channels...

  • Article
  • Open Access
1 Citations
1,972 Views
13 Pages

This paper presents a comparative analysis of a long-term evolution advanced (LTE-A) and fifth-generation new radio (5G-NR), focusing on the effects of transient electromagnetic interference (EMI) caused by catenary–pantograph contact in a rail...

  • Article
  • Open Access
3 Citations
1,976 Views
22 Pages

6 September 2024

Currently, there is a system in Japan to detect illegal radio transmitting sources, known as the DEURAS system. Even though crackdowns on illegal radio stations are conducted on a regular basis every year, the number of illegal emission cases still t...

  • Article
  • Open Access
10,308 Views
25 Pages

A Cognitive Mobile BTS Solution with Software-Defined Radioelectric Sensing

  • Jorge Muñoz,
  • Javier Vales Alonso,
  • Francisco Quiñoy García,
  • Secundino Costas,
  • Marcos Pillado,
  • Francisco Javier González Castaño,
  • Manuel García Sánchez,
  • Roberto López Valcarce and
  • Cristina López Bravo

5 February 2013

Private communications inside large vehicles such as ships may be effectively provided using standard cellular systems. In this paper we propose a new solution based on software-defined radio with electromagnetic sensing support. Software-defined rad...

  • Article
  • Open Access
11 Citations
3,060 Views
20 Pages

Machine Learning Techniques Based on Primary User Emulation Detection in Mobile Cognitive Radio Networks

  • Ernesto Cadena Muñoz,
  • Luis Fernando Pedraza and
  • Cesar Augusto Hernández

21 June 2022

Mobile cognitive radio networks (MCRNs) have arisen as an alternative mobile communication because of the spectrum scarcity in actual mobile technologies such as 4G and 5G networks. MCRN uses the spectral holes of a primary user (PU) to transmit its...

  • Feature Paper
  • Article
  • Open Access
4 Citations
1,738 Views
19 Pages

Next-generation wireless systems require increased spectral and energy efficiency in terminals. This can only be achieved if the nonlinear characteristics of the radio front-end, primarily the power amplifier (PA), are known and considered while desi...

  • Article
  • Open Access
3 Citations
2,505 Views
14 Pages

2 September 2023

To acquire accurate channel characteristics for 5G New Radio (NR) vehicle-to-infrastructure (V2I) communications, in this paper, we propose a 5G passive channel measurement platform based on software defined radio devices and 5G user equipment. Diffe...

  • Article
  • Open Access
6 Citations
4,896 Views
20 Pages

Software-Defined NB-IoT Uplink Framework—The Design, Implementation and Use Cases

  • Alicja Olejniczak,
  • Olga Błaszkiewicz,
  • Krzysztof K. Cwalina,
  • Piotr Rajchowski and
  • Jarosław Sadowski 

9 December 2021

In the radiocommunication area, we may observe a rapid growth of new technology, such as 5G. Moreover, all the newly introduced radio interfaces, e.g., narrowband Internet of Things (NB-IoT), are strongly dependent on the software. Hence, the radioco...

  • Article
  • Open Access
2,912 Views
23 Pages

A Techno-Economic Analysis of New Market Models for 5G+ Spectrum Management

  • Luis A. Fletscher,
  • Alejandra Zuleta,
  • Alexander Galvis,
  • David Quintero,
  • Juan Felipe Botero and
  • Natalia Gaviria

3 April 2024

While 5G has become a reality in several places around the world, some countries are still in the process of assigning frequency bands and deploying networks. In this context, there is a significant opportunity to explore new market models for the ma...

  • Article
  • Open Access
9 Citations
21,774 Views
18 Pages

Jamming and Spoofing Techniques for Drone Neutralization: An Experimental Study

  • Younes Zidane,
  • José Silvestre Silva and
  • Gonçalo Tavares

10 December 2024

This study explores the use of electronic countermeasures to disrupt communications systems in Unmanned Aerial Vehicles (UAVs), focusing on the protection of airspaces and critical infrastructures such as airports and power stations. The research aim...

  • Review
  • Open Access
13 Citations
10,861 Views
40 Pages

Survey on 5G Physical Layer Security Threats and Countermeasures

  • Michal Harvanek,
  • Jan Bolcek,
  • Jan Kufa,
  • Ladislav Polak,
  • Marek Simka and
  • Roman Marsalek

26 August 2024

With the expansion of wireless mobile networks into both the daily lives of individuals as well as into the widely developing market of connected devices, communication is an increasingly attractive target for attackers. As the complexity of mobile c...

  • Article
  • Open Access
7 Citations
4,784 Views
33 Pages

A Multi-Provider End-to-End Dynamic Orchestration Architecture Approach for 5G and Future Communication Systems

  • José Olimpio Rodrigues Batista,
  • Douglas Chagas da Silva,
  • Moacyr Martucci,
  • Regina Melo Silveira and
  • Carlos Eduardo Cugnasca

15 December 2021

Network segregation is the solution adopted in the IMT-2020 standardization of the International Telecommunications Union (ITU), better known as 5G networks (Fifth Generation Mobile Networks), under development to meet the requirements of performance...

  • Article
  • Open Access
12 Citations
4,865 Views
15 Pages

Channel Measurement and Feasibility Test for Wireless Avionics Intra-Communications

  • Inkyu Bang,
  • Hyunwoo Nam,
  • Woohyuk Chang,
  • Taehoon Kim,
  • Jong-Myung Woo,
  • Choul-Young Kim,
  • Tae-Won Ban,
  • Pangun Park and
  • Bang Chul Jung

14 March 2019

Wireless avionics intra-communication (WAIC) refers to a wireless communication system among electronic components (e.g., sensors and actuators) that are integrated or installed in an aircraft and it is proposed to replace heavy and expensive wired c...

  • Article
  • Open Access
2 Citations
4,056 Views
25 Pages

12 April 2021

A reconfigurable gm-boosted, image-rejected downconversion mixer is presented in this paper using the SiGe 8 HP technology. The proposed mixer operates within 0.9–13.5 GHz that is suitable for software-defined radio applications. The conversion mixer...

  • Article
  • Open Access
8 Citations
4,431 Views
16 Pages

12 September 2022

The NATO SPS G-5014 project has shown the possibility of using a holographic RADAR for the detection of anti-personnel mines. To use the RADAR on a robotic scanning system, it must be portable, light, easily integrated with mechanical handling system...

  • Article
  • Open Access
8 Citations
3,709 Views
19 Pages

A B5G Non-Terrestrial-Network (NTN) and Hybird Constellation Based Data Collection System (DCS)

  • Yifei Jiang,
  • Wanxia He,
  • Wenzheng Liu,
  • Shufan Wu,
  • Xiao Wei and
  • Qiankun Mo

In beyond 5G (B5G) non-terrestrial network (NTN) systems, satellite technologies play an important role. Especially for data collection systems (DCS), low-earth orbit satellites have many advantages. Such as global coverage, low latency, and high eff...

  • Article
  • Open Access
3 Citations
1,779 Views
18 Pages

Metamaterial-Enhanced MIMO Antenna for Multi-Operator ORAN Indoor Base Stations in 5G Sub-6 GHz Band

  • Asad Ali Khan,
  • Zhenyong Wang,
  • Dezhi Li,
  • Atef Aburas,
  • Ali Ahmed and
  • Abdulraheem Aburas

1 July 2025

This paper presents a novel, four-port, rectangular microstrip, inset-feed multiple-input and multiple-output (MIMO) antenna array, enhanced with metamaterials for improved gain and isolation, specifically designed for multi-operator 5G open radio ac...

  • Article
  • Open Access
16 Citations
3,645 Views
15 Pages

Rényi Entropy-Based Spectrum Sensing in Mobile Cognitive Radio Networks Using Software Defined Radio

  • Ernesto Cadena Muñoz,
  • Luis Fernando Pedraza Martínez and
  • Cesar Augusto Hernandez

6 June 2020

A very important task in Mobile Cognitive Radio Networks (MCRN) is to ensure that the system releases a given frequency when a Primary User (PU) is present, by maintaining the principle to not interfere with its activity within a cognitive radio syst...

  • Article
  • Open Access
17 Citations
4,611 Views
15 Pages

Machine Learning for 5G MIMO Modulation Detection

  • Haithem Ben Chikha,
  • Ahmad Almadhor and
  • Waqas Khalid

24 February 2021

Modulation detection techniques have received much attention in recent years due to their importance in the military and commercial applications, such as software-defined radio and cognitive radios. Most of the existing modulation detection algorithm...

  • Article
  • Open Access
4 Citations
4,345 Views
26 Pages

Results and Achievements of the ALLIANCE Project: New Network Solutions for 5G and Beyond

  • Davide Careglio,
  • Salvatore Spadaro,
  • Albert Cabellos,
  • Jose Antonio Lazaro,
  • Pere Barlet-Ros,
  • Joan Manel Gené,
  • Jordi Perelló,
  • Fernando Agraz Bujan,
  • José Suárez-Varela and
  • Josep Solé-Pareta
  • + 4 authors

30 September 2021

Leaving the current 4th generation of mobile communications behind, 5G will represent a disruptive paradigm shift integrating 5G Radio Access Networks (RANs), ultra-high-capacity access/metro/core optical networks, and intra-datacentre (DC) network a...

  • Article
  • Open Access
3 Citations
4,602 Views
20 Pages

Mobile-BAT—A Novel Ultra-Low Power Wildlife Tracking System

  • Stefan Erhardt,
  • Martin Koch,
  • Andreas Kiefer,
  • Michael Veith,
  • Robert Weigel and
  • Alexander Koelpin

31 May 2023

We introduce a novel ultra-low power system for tracking animal movements over long periods with an unprecedented high-temporal-resolution. The localization principle is based on the detection of cellular base stations using a miniaturized software-d...

  • Article
  • Open Access
9 Citations
3,870 Views
23 Pages

23 June 2021

In this paper, the uplink in a two-hop 5G new radio co-operative system using Relay Nodes (RNs) in millimeter bands has been simulated and studied. We focus on an uplink Amplify-and-Forward Relay Node (A&F RN) and Decode-and-Forward Relay Node (D...

  • Article
  • Open Access
1,566 Views
17 Pages

Anomaly Detection Against Fake Base Station Threats Using Machine Learning

  • Amanul Islam,
  • Sourav Purification and
  • Sang-Yoon Chang

Mobile networking in 4G and 5G remains vulnerable against fake base stations. A fake base station can inject and manipulate the radio resource control (RRC) communication protocol to disable the user equipment’s connectivity. To motivate our re...

  • Article
  • Open Access
8 Citations
3,617 Views
36 Pages

Support for 5G Mission-Critical Applications in Software-Defined IEEE 802.11 Networks

  • Pedro H. Isolani,
  • Daniel J. Kulenkamp,
  • Johann M. Marquez-Barja,
  • Lisandro Z. Granville,
  • Steven Latré and
  • Violet R. Syrotiuk

20 January 2021

With the emergence of 5G networks and the stringent Quality of Service (QoS) requirements of Mission-Critical Applications (MCAs), co-existing networks are expected to deliver higher-speed connections, enhanced reliability, and lower latency. IEEE 80...

  • Article
  • Open Access
127 Citations
17,991 Views
20 Pages

A 5G V2X Ecosystem Providing Internet of Vehicles

  • Carlos Renato Storck and
  • Fátima Duarte-Figueiredo

29 January 2019

The Fifth Generation (5G) cellular network can be considered the way to the ubiquitous Internet and pervasive paradigm.The Internet of Vehicles (IoV) uses the network infrastructure to allow cars to be connected to new radio technologies, and can be...

  • Article
  • Open Access
29 Citations
6,448 Views
18 Pages

A Genetic Algorithm for VNF Provisioning in NFV-Enabled Cloud/MEC RAN Architectures

  • Lidia Ruiz,
  • Ramón J. Durán,
  • Ignacio De Miguel,
  • Pouria S. Khodashenas,
  • Jose-Juan Pedreño-Manresa,
  • Noemí Merayo,
  • Juan C. Aguado,
  • Pablo Pavón-Marino,
  • Shuaib Siddiqui and
  • Evaristo J. Abril
  • + 3 authors

13 December 2018

5G technologies promise to bring new network and service capacities and are expected to introduce significant architectural and service deployment transformations. The Cloud-Radio Access Networks (C-RAN) architecture, enabled by the combination of So...

  • Article
  • Open Access
9 Citations
5,102 Views
12 Pages

Comparison of Low-Cost 5G Electromagnetic Field Sensors

  • Kenneth Deprez,
  • Loek Colussi,
  • Erdal Korkmaz,
  • Sam Aerts,
  • Derek Land,
  • Stephan Littel,
  • Leen Verloock,
  • David Plets,
  • Wout Joseph and
  • John Bolte

21 March 2023

This paper compares different low-cost sensors that can measure (5G) RF-EMF exposure. The sensors are either commercially available (off-the-shelf Software Defined Radio (SDR) Adalm Pluto) or constructed by a research institution (i.e., imec-WAVES, G...

  • Article
  • Open Access
7 Citations
5,750 Views
15 Pages

The most profound requirements of fifth-generation (5G) technology implementations are the architecture design and the radio base station technology to capably run applications such as device-to-device, machine-to machine and internet of things at a...

  • Article
  • Open Access
3 Citations
4,079 Views
37 Pages

8 June 2021

The verticals of 5G, such as the automotive, smart grid, and smart cities sectors, will bring new sensors and IoT devices requiring Internet connectivity. Most of these machine-type terminals will be sparsely distributed, covering a very large geogra...

  • Feature Paper
  • Review
  • Open Access
5 Citations
4,076 Views
21 Pages

Optical Technology for NFV Converged Networks

  • Paola Iovanna,
  • Alessandra Bigongiari,
  • Alberto Bianchi,
  • Sylvie Menezo,
  • Marco Romagnoli,
  • Vito Sorianello and
  • Fabio Cavaliere

8 February 2021

5G and its evolution towards 6G is unlocking new use cases that will require the reconsideration of the existing network architectures and its operation. As the network will be required to support new service types and radio protocol splits, the trad...

  • Article
  • Open Access
6 Citations
3,135 Views
10 Pages

Path Loss Characterization in an Outdoor Corridor Environment for IoT-5G in a Smart Campus University at 850 MHz and 3.5 GHz Frequency Bands

  • Juan Muñoz,
  • David Mancipe,
  • Herman Fernández,
  • Lorenzo Rubio,
  • Vicent M. Rodrigo Peñarrocha and
  • Juan Reig

17 November 2023

The usage scenarios defined in the ITU-M2150-1 recommendation for IMT-2020 systems, including enhanced Mobile Broadband (eMBB), Ultra-reliable Low-latency Communication (URLLC), and massive Machine Type Communication (mMTC), allow the possibility of...

  • Article
  • Open Access
1 Citations
6,661 Views
22 Pages

Hard SyDR: A Benchmarking Environment for Global Navigation Satellite System Algorithms

  • Antoine Grenier,
  • Jie Lei,
  • Hans Jakob Damsgaard,
  • Enrique S. Quintana-Ortí,
  • Aleksandr Ometov,
  • Elena Simona Lohan and
  • Jari Nurmi

9 January 2024

A Global Navigation Satellite System (GNSS) is widely used today for both positioning and timing purposes. Many distinct receiver chips are available as Application-Specific Integrated Circuit (ASIC)s off-the-shelf, each tailored to the requirements...

  • Article
  • Open Access
993 Views
16 Pages

A Machine Learning Approach to Investigating Key Performance Factors in 5G Standalone Networks

  • Yedil Nurakhov,
  • Aksultan Mukhanbet,
  • Serik Aibagarov and
  • Timur Imankulov

26 September 2025

Traditional machine learning approaches for 5G network management relieve data from operational networks, which are often noisy and confounded, making it difficult to identify key influencing factors. This research addresses the critical gap between...

  • Article
  • Open Access
1 Citations
1,816 Views
22 Pages

Managing Energy Consumption of Devices with Multiconnectivity by Deep Learning and Software-Defined Networking

  • Ramiza Shams,
  • Atef Abdrabou,
  • Mohammad Al Bataineh and
  • Kamarul Ariffin Noordin

6 September 2023

Multiconnectivity allows user equipment/devices to connect to multiple radio access technologies simultaneously, including 5G, 4G (LTE), and WiFi. It is a necessity in meeting the increasing demand for mobile network services for the 5G and beyond wi...

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