15 citations · 25 across the 24 of their papers we have counts for
14 papers · 1 filter
Precoder Design for Physical-Layer Security and Authentication in Massive MIMO UAV Communications
Sung Joon Maeng, Yavuz Yapıcı, İsmail Güvenç +2
Supporting reliable and seamless wireless connectivity for unmanned aerial vehicles (UAVs) has recently become a critical requirement to enable various different use cases of UAVs.…
Power Allocation for Fingerprint-Based PHY-Layer Authentication with mmWave UAV Networks
Sung Joon Maeng, Yavuz Yapıcı, İsmail Güvenç +2
Physical layer security (PLS) techniques can help to protect wireless networks from eavesdropper attacks. In this paper, we consider the authentication technique that uses fingerpr…
Precoder Design for mmWave UAV Communications with Physical Layer Security
Sung Joon Maeng, Yavuz Yapıcı, İsmail Güvenç +2
The integration of unmanned aerial vehicles (UAVs) into the terrestrial cellular networks is envisioned as one key technology for next-generation wireless communications. In this w…
Off-Grid Aware Spatial Covariance Estimation in mmWave Communications
Chethan Kumar Anjinappa, Ali Cafer Gurbuz, Yavuz Yapici +1
This work investigates the problem of spatial covariance matrix estimation in a millimeter-wave (mmWave) hybrid multiple-input multiple-output (MIMO) system with an emphasis on the…
Dynamic Interference Management for UAV-Assisted Wireless Networks
Ali Rahmati, Seyyedali Hosseinalipour, Yavuz Yapici +4
The deployment of unmanned aerial vehicles (UAVs) is proliferating as they are effective, flexible and cost-efficient devices for a variety of applications ranging from natural dis…
Hybrid Precoding for mmWave Massive MIMO with One-Bit DAC
Sung Joon Maeng, Yavuz Yapıcı, Ismail Guvenc +2
Hybrid beamforming is key to achieving energy-efficient 5G wireless networks equipped with massive amount of antennas. Low-resolution data converters bring yet another degree of fr…
Channel Estimation in mmWave Hybrid MIMO System via Off-Grid Dirichlet Kernels
Chethan Kumar Anjinappa, You Zhou, Yavuz Yapici +2
In this paper, we tackle channel estimation in millimeter-wave hybrid multiple-input multiple-output systems by considering off-grid effects. In particular, we assume that spatial…
Off-Grid Aware Channel and Covariance Estimation in mmWave Networks
Chethan Kumar Anjinappa, Ali Cafer Gurbuz, Yavuz Yapici +1
The spectrum scarcity at sub-6 GHz spectrum has made millimeter-wave (mmWave) frequency band a key component of the next-generation wireless networks. While mmWave spectrum offers…
RSS-Based Detection of Drones in the Presence of RF Interferers
Priyanka Sinha, Yavuz Yapici, Ismail Guvenc +2
Drones will have extensive use cases across various commercial, government, and military sectors, ranging from delivery of consumer goods to search and rescue operations. To mainta…
Coverage Enhancement for NLOS mmWave Links Using Passive Reflectors
Wahab Khawaja, Ozgur Ozdemir, Yavuz Yapici +3
The future 5G networks are expected to use millimeter wave (mmWave) frequency bands to take advantage of large unused spectrum. However, due to the high path loss at mmWave frequen…
Impact of 3D Antenna Radiation Patterns on TDOA-Based Wireless Localization of UAVs
Priyanka Sinha, Yavuz Yapici, Ismail Guvenc
Next big commercial applications of drones require to fly the drone beyond the visual line of sight (BVLOS). This inevitable ability to fly BVLOS will also necessitate the ability…
Energy Efficiency of RSMA and NOMA in Cellular-Connected mmWave UAV Networks
Ali Rahmati, Yavuz Yapıcı, Nadisanka Rupasinghe +3
Cellular-connected unmanned aerial vehicles (UAVs) are recently getting significant attention due to various practical use cases, e.g., surveillance, data gathering, purchase deliv…
Indoor Coverage Enhancement for mmWave Systems with Passive Reflectors: Measurements and Ray Tracing Simulations
Wahab Khawaja, Ozgur Ozdemir, Yavuz Yapici +3
The future 5G networks are expected to use millimeter wave (mmWave) frequency bands, mainly due to the availability of large unused spectrum. However, due to high path loss at mmWa…
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…