Zobrazeno 1 - 10
of 517
pro vyhledávání: '"Guvenc Ismail"'
Autor:
Maeng, Sung Joon, Guvenc, Ismail
The growing demand for aerial connectivity with unmanned aerial vehicles (UAVs) across diverse settings, ranging from urban to rural scenarios, requires developing a better understanding of spectrum occupancy at aerial corridors. In particular, under
Externí odkaz:
http://arxiv.org/abs/2411.06103
Advanced millimeter-wave software-defined array (SDA) platforms, or testbeds at affordable costs and high performance are essential for the wireless community. In this paper, we present a low-cost, portable, and programmable SDA that allows for acces
Externí odkaz:
http://arxiv.org/abs/2409.11480
Millimeter-wave (mmWave) networks, integral to 5G communication, offer a vast spectrum that addresses the issue of spectrum scarcity and enhances peak rate and capacity. However, their dense deployment, necessary to counteract propagation losses, lea
Externí odkaz:
http://arxiv.org/abs/2405.09528
Autor:
Khawaja, Wahab, Ezuma, Martins, Semkin, Vasilii, Erden, Fatih, Ozdemir, Ozgur, Guvenc, Ismail
The use of unmanned aerial vehicles (UAVs) for a variety of commercial, civilian, and defense applications has increased many folds in recent years. While UAVs are expected to transform future air operations, there are instances where they can be use
Externí odkaz:
http://arxiv.org/abs/2402.05909
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 ratio (SNR) at the receiver. However, they require feedback mechanisms
Externí odkaz:
http://arxiv.org/abs/2312.03986
Compressed beamforming algorithm is used in the current Wi-Fi standard to reduce the beamforming feedback overhead (BFO). However, with each new amendment of the standard the number of supported antennas in Wi-Fi devices increases, leading to increas
Externí odkaz:
http://arxiv.org/abs/2312.03978
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. One particular challenge is optimal selection and deployment of a subse
Externí odkaz:
http://arxiv.org/abs/2308.14708
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 technologies. Real-time spectrum awareness within an RDZ is critical for pr
Externí odkaz:
http://arxiv.org/abs/2307.06310
Autor:
Ganesh, Ashwini Pondeycherry, Khawaja, Wahab, Ozdemir, Ozgur, Guvenc, Ismail, Nomoto, Hiroyuki, Ide, Yasuaki
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 growing demand for higher data rates using these bands can be addressed by
Externí odkaz:
http://arxiv.org/abs/2306.14353
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 environment. The UAV's goal is to fly from an initial point and reach a desti
Externí odkaz:
http://arxiv.org/abs/2306.10071