158 citations · 438 across the 70 of their papers we have counts for
9 papers · 1 filter
An Unsupervised Machine Learning Scheme for Index-Based CSI Feedback in Wi-Fi
Mrugen Deshmukh, Zinan Lin, Hanqing Lou +3
With the ever-increasing demand for high-speed wireless data transmission, beamforming techniques have been proven to be crucial in improving the data rate and the signal-to-noise…
Heterogeneous Drone Small Cells: Optimal 3D Placement for Downlink Power Efficiency and Rate Satisfaction
Nima Namvar, Fatemeh Afghah, Ismail Guvenc
In this paper, we consider a heterogeneous repository of drone-enabled aerial base stations with varying transmit powers that provide downlink wireless coverage for ground users. O…
Kriging-Based 3-D Spectrum Awareness for Radio Dynamic Zones Using Aerial Spectrum Sensors
Sung Joon Maeng, Ozgur Ozdemir, Ismail Guvenc +1
Radio dynamic zones (RDZs) are geographical areas within which dedicated spectrum resources are monitored and controlled to enable the development and testing of new spectrum techn…
Impact of 3D Antenna Radiation Pattern in UAV Air-to-Ground Path Loss Modeling and RSRP-based Localization in Rural Area
Sung Joon Maeng, Hyeokjun Kwon, Ozgur Ozdemir +1
Ensuring reliable and seamless wireless connectivity for unmanned aerial vehicles (UAVs) has emerged as a critical requirement for a wide range of applications. The increasing depl…
Propagation Measurements and Coverage Analysis for mmWave and Sub-THz Frequency Bands with Transparent Reflectors
Ashwini Pondeycherry Ganesh, Wahab Khawaja, Ozgur Ozdemir +3
The emerging 5G and future 6G technologies are envisioned to provide higher bandwidths and coverage using millimeter wave (mmWave) and sub-Terahertz (THz) frequency bands. The grow…
Joint Path planning and Power Allocation of a Cellular-Connected UAV using Apprenticeship Learning via Deep Inverse Reinforcement Learning
Alireza Shamsoshoara, Fatemeh Lotfi, Sajad Mousavi +2
This paper investigates an interference-aware joint path planning and power allocation mechanism for a cellular-connected unmanned aerial vehicle (UAV) in a sparse suburban environ…
SDR-Based 5G NR C-Band I/Q Monitoring and Surveillance in Urban Area Using a Helikite
Sung Joon Maeng, Ozgur Ozdemir, İsmail Güvenç +4
In this paper, we report experimental results in collectting and processing 5G NR I/Q samples in the 3.7~GHz C-band by using software-defined radio (SDR)-mounted helikite. We use M…
A Millimeter-Wave Software-Defined Radio for Wireless Experimentation
Alphan Şahin, Mihail L. Sichitiu, İsmail Guvenç
In this study, we propose a low-cost and portable millimeter-wave software-defined radio (SDR) for wireless experimentation in the 60 GHz band. The proposed SDR uses Xilinx RFSoC2x…
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…