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Explore measurements, maps, models, and publications across channel propagation, RF mapping, 5G/V2X, low-power IoT, security, latency, and testbed validation.

How to use this library

Research is the evidence base. The service is the next step.

These results show methods and themes that can inform a customer project. They are not presented as client case studies or guarantees of a particular outcome. If you need to answer a similar question for your site, route, device, or application, start with the relevant service.

From measurement to model

A research portfolio built around evidence

WirelessLab work connects repeatable measurements with the conditions that make wireless systems succeed or fail: mobility, obstructions, spectrum, hardware, and time. The themes below connect the local figures to a verified publication record.

Profile scope 10 related works verified View the complete Google Scholar profile
01

5G / V2X

Connected mobility under real network conditions

Vehicular links are evaluated where radio conditions, mobility, and application requirements meet. The work covers LTE/5G-V2I testbeds, remote-driving support, and field measurements of RSRP, throughput, latency, jitter, and packet loss.

Question
Can a measured mobile link support a demanding vehicular or teleoperation use case?
Method
Software-defined-radio testbeds, vehicle trials, drive tests, and KPI analysis.
Output
Traceable evidence for coverage, link budget, delay, and service feasibility.
Mobile wireless testbed used for field validation
Local WirelessLab testbed image used as visual context for the vehicular communication studies.
02

SDR testbeds

Turning a lab setup into a field instrument

Open and configurable radio platforms make it possible to compare protocol behavior with physical-layer measurements. The testbed work links repeatable indoor experiments to outdoor observations instead of treating either environment as a proxy for the other.

Question
Which measurements remain meaningful when the radio moves from a controlled bench to a live route?
Method
SDR hardware, configurable LTE/5G and NR stacks, coaxial or over-the-air links, and synchronized logs.
Output
Reproducible test conditions for comparing radio, channel, and service behavior.
RF scan map showing measured signal observations
Local RF scan figure; technical labels remain visible in the full-size presentation.
03

Propagation and coverage

Maps and models that explain the link

Propagation studies translate channel impulse responses, path loss, and received-power measurements into coverage evidence. The result is a practical view of where a link works, how it degrades, and which model assumptions need to be checked.

Question
How do distance, obstructions, and the built environment shape received signal quality?
Method
Channel measurements, drive and scan routes, path-loss fitting, and geospatial visualization.
Output
Readable coverage maps and model inputs for planning, validation, and troubleshooting.
Path loss result plot from a wireless propagation experiment
Path-loss result from the local research archive; the publication index identifies the related testbed papers.
04

LoRa / NB-IoT

Low-power links beyond the line of sight

Low-power wide-area systems are compared in the conditions that expose their practical differences: non-line-of-sight reception, diffraction, mobility, and application constraints. The emphasis is on measured behavior rather than nominal range alone.

Question
Which low-power technology is better suited to a given obstruction, route, or IoT service?
Method
LoRa and NB-IoT experiments with SDR support, drive measurements, and signal-quality mapping.
Output
Scenario-specific evidence for reliability, coverage, and deployment tradeoffs.
LoRa drive-test coverage map
Local LoRa drive-test map used to show how low-power coverage varies along a route.
05

Security and latency

Making wireless behavior measurable and predictable

Wireless systems expose both security and timing risks through their measurements. The portfolio includes machine-learning-based detection of active eavesdroppers and probabilistic analysis of tail latency, alongside KPI views that keep variability visible.

Question
Can observed radio and network signals reveal a threat or a latency risk early enough to act?
Method
RSS and CSI feature sets, supervised classifiers, KPI traces, and probabilistic tail-latency models.
Output
Models and visual evidence for secure transmission decisions and service-level planning.
Time-domain KPI chart showing wireless performance variation
Local time-performance figure; it complements the verified security and latency publications below.

Verified publication index

Related wireless communications work

Titles, years, venues, and DOI links below were cross-checked against the author-filtered OpenAlex record and publisher metadata. The index is limited to works related to this research portfolio.

2026

Security and latency

Measurement-Driven Probabilistic Prediction of Tail Latency in 5G Networks

Charbel Lahoud listed as first author · 2026 Joint European Conference on Networks and Communications & 6G Summit

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2026

SDR testbeds

Leaky Coaxial Cable Testbed for Indoor Wireless Communication

Charbel Lahoud listed as co-author · 2026 17th German Microwave Conference (GeMiC)

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2025

5G / V2X

Experimental Evaluation of 5G Performance for V2X Use Cases

Charbel Lahoud listed as co-author · 2025 IEEE 17th Malaysia International Conference on Communication (MICC)

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2025

Propagation and coverage

5G Channel Performance in Licensed Spectrum: Experiments on an FRMCS Testbed

Charbel Lahoud listed as first author · 2025 16th German Microwave Conference (GeMiC)

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2024

Security and latency

Active Eavesdropping Attacks Detection in Massive Multiple Input Multiple Output Based on Machine Learning

Charbel Lahoud listed as co-author · 2024 11th International Conference on Wireless Networks and Mobile Communications (WINCOM)

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2024

LoRa / NB-IoT

Improving the Reliability of Long-Range Communication against Interference for Non-Line-of-Sight Conditions in Industrial Internet of Things Applications

Charbel Lahoud listed as co-author · Applied Sciences, volume 14, issue 2

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2023

LoRa / NB-IoT

An Experimental Comparison of LoRa versus NB-IoT over Unlicensed Spectrum using Software Defined Radio

Charbel Lahoud listed as first author · 2023 Joint European Conference on Networks and Communications & 6G Summit

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2022

5G / V2X

Teleoperated Support for Remote Driving over 5G Mobile Communications

Charbel Lahoud listed as co-author · 2022 IEEE International Mediterranean Conference on Communications and Networking (MeditCom)

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2022

SDR testbeds

Experimental Testbed Results on LTE/5G-V2I Communication using Software Defined Radio

Charbel Lahoud listed as first author · ICC 2022 - IEEE International Conference on Communications

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2021

5G / V2X

Demo Proposal: Tele-Operated Support over 4G/5G Mobile Communications

Charbel Lahoud listed as co-author · 2021 IEEE International Mediterranean Conference on Communications and Networking (MeditCom)

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Publication scope is anchored to the Charbel Lahoud Google Scholar profile. Publisher pages remain the source of record for full author lists, abstracts, and access conditions.