5 citations · 15 across the 16 of their papers we have counts for
19 papers
Real-World LoRaWAN Performance and Propagation Modeling Using UAV, Helikite, and Vehicle-Based Measurements
Sergio Vargas Villar, Simran Singh, Özgür Özdemir +2
This paper presents a field-based evaluation of Long Range Wide Area Network (LoRaWAN) signal propagation conducted at two locations within the Aerial Experimentation and Research…
Resilient UAV Data Mule via Adaptive Sensor Association under Timing Constraints
Md Sharif Hossen, Anil Gurses, Ozgur Ozdemir +2
Unmanned aerial vehicles (UAVs) can be critical for time-sensitive data collection missions, yet existing research often relies on simulations that fail to capture real-world compl…
Fusion of Cellular ISAC and Passive RF Sensing for UAV Detection and Tracking
Cole Dickerson, Sean Kearney, Sultan Manjur +5
The rapid growth of unmanned aerial vehicles (UAVs) in civilian and critical-infrastructure airspace has created a need for reliable detection and tracking systems that operate und…
Interference-Asymmetric UAV Remote Control Links: Measurements and Performance Evaluation
Donggu Lee, Sung Joon Maeng, Ozgur Ozdemir +2
Reliable and secure connectivity is crucial for remote control (RC) and uncrewed aerial vehicles (UAVs) links. A major problem for UAV RC links is that interference sources within…
Impact of Altitude, Bandwidth, and NLOS Bias on TDOA-Based 3D UAV Localization: Experimental Results and CRLB Analysis
Cole Dickerson, Saad Masrur, Jonah Dickerson +2
This paper investigates unmanned aerial vehicle (UAV) localization using time difference of arrival (TDOA) measurements under mixed line-of-sight (LOS) and non-line-of-sight (NLOS)…
Advancing Experimental Platforms for UAV Communications: Insights from AERPAW'S Digital Twin
Joshua Moore, Aly Sabri Abdalla, Charles Ueltschey +5
The rapid evolution of 5G and beyond has advanced space-air-terrestrial networks, with unmanned aerial vehicles (UAVs) offering enhanced coverage, flexible configurations, and cost…
A UAV-assisted Wireless Localization Challenge on AERPAW
Paul Kudyba, Jaya Sravani Mandapaka, Weijie Wang +9
As wireless researchers are tasked to enable wireless communication as infrastructure in more dynamic aerial settings, there is a growing need for large-scale experimental platform…
Digital Twins and Testbeds for Supporting AI Research with Autonomous Vehicle Networks
Anıl Gürses, Gautham Reddy, Saad Masrur +7
Digital twins (DTs), which are virtual environments that simulate, predict, and optimize the performance of their physical counterparts, hold great promise in revolutionizing next-…
Open RAN Testbeds with Controlled Air Mobility
Magreth Mushi, Yuchen Liu, Shreyas Sreenivasa +5
With its promise of increasing softwarization, improving disaggregability, and creating an open-source based ecosystem in the area of Radio Access Networks, the idea of Open RAN ha…
National Radio Dynamic Zone Concept with Autonomous Aerial and Ground Spectrum Sensors
Sung Joon Maeng, Ismail Güvenç, Mihail Sichitiu +5
National radio dynamic zone (NRDZs) are intended to be geographically bounded areas within which controlled experiments can be carried out while protecting the nearby licensed user…
Experimental Study of Outdoor UAV Localization and Tracking using Passive RF Sensing
Udita Bhattacherjee, Ender Ozturk, Ozgur Ozdemir +3
Extensive use of unmanned aerial vehicles (UAVs) is expected to raise privacy and security concerns among individuals and communities. In this context, the detection and localizati…
60 GHz Outdoor Propagation Measurements and Analysis Using Facebook Terragraph Radios
Kairui Du, Omkar Mujumdar, Ozgur Ozdemir +5
The high attenuation of millimeter-wave (mmWave) would significantly reduce the coverage areas, and hence it is critical to study the propagation characteristics of mmWave in multi…
Sub-Terahertz and mmWave Penetration Loss Measurements for Indoor Environments
Kairui Du, Ozgur Ozdemir, Fatih Erden +1
Millimeter-wave (mmWave) and terahertz (THz) spectrum can support significantly higher data rates compared to lower frequency bands and hence are being actively considered for 5G w…
Software Radios for Unmanned Aerial Systems
Keith Powell, Aly Sabri, Daniel Brennan +5
As new use cases are emerging for unmanned aerial systems (UAS), advanced wireless communications technologies and systems need to be implemented and widely tested. This requires a…
28 GHz mmWave Channel Measurements and Modeling in a Library Environment
Fatih Erden, Ozgur Ozdemir, Ismail Guvenc
To fully exploit the millimeter-wave bands for the fifth generation cellular systems, an accurate understanding of the channel propagation characteristics is required, and hence ex…
Vehicular LTE Connectivity Analysis in Urban and Rural Environments using USRP Measurements
Karthik Vasudeva, Ozgur Ozdemir, Sugan R. S. Chandar +2
The intelligent transportation system (ITS) offers a wide range of applications related to traffic management, which often require high data rate and low latency. The ubiquitous co…
Effect of Passive Reflectors for Enhancing Coverage of 28 GHz mmWave Systems in an Outdoor Setting
Wahab Ali Gulzar Khawaja, Ozgur Ozdemir, Fatih Erden +3
The availability of large unused spectrum at millimeter wave (mmWave) frequency bands has steered the future 5G research towards these bands. However, mmWave signals are attenuated…
Coverage Enhancement for mmWave Communications using Passive Reflectors
Wahab Khawaja, Ozgur Ozdemir, Yavuz Yapici +2
Millimeter wave (mmWave) technology is expected to dominate the future 5G networks mainly due to large spectrum available at these frequencies. However, coverage deteriorates signi…
Sparsity-Aware Joint Frame Synchronization and Channel Estimation: Algorithm and USRP Implementation
Ozgur Ozdemir, Ridha Hamila, Naofal Al-Dhahir +1
Conventional correlation-based frame synchronization techniques can suffer significant performance degradation over multi-path frequency-selective channels. As a remedy, in this pa…