86 citations · 222 across the 33 of their papers we have counts for
7 papers · 1 filter
Sustainable Green Networking: Exploiting Degrees of Freedom towards Energy-Efficient 5G Systems
Miao Yao, Munawwar Sohul, Xiaofu Ma +2
The carbon footprint concern in the development and deployment of 5G new radio systems has drawn the attention to several stakeholders. In this article, we analyze the critical pow…
LTE Spectrum Sharing Research Testbed: Integrated Hardware, Software, Network and Data
Vuk Marojevic, Randall Nealy, Jeffrey H. Reed
This paper presents Virginia Tech's wireless testbed supporting research on long-term evolution (LTE) signaling and radio frequency (RF) spectrum coexistence. LTE is continuously r…
Coexistence between Communication and Radar Systems - A Survey
Mina Labib, Vuk Marojevic, Anthony F. Martone +2
Data traffic demand in cellular networks has been tremendously growing and has led to creating congested RF environment. Accordingly, innovative approaches for spectrum sharing hav…
Extending LTE into the Unlicensed Spectrum: Technical Analysis of the Proposed Variants
Mina Labib, Vuk Marojevic, Jeffrey H. Reed +1
The commercial success of the Long Term Evolution (LTE) and the resulting growth in mobile data demand have urged cellular network operators to strive for new innovations. LTE in u…
Adaptive Pilot Patterns for CA-OFDM Systems in Nonstationary Wireless Channels
Raghunandan M. Rao, Vuk Marojevic, Jeffrey H. Reed
In this paper, we investigate the performance gains of adapting pilot spacing and power for Carrier Aggregation (CA)-OFDM systems in nonstationary wireless channels. In current mul…
LTE PHY Layer Vulnerability Analysis and Testing Using Open-Source SDR Tools
Raghunandan M. Rao, Sean Ha, Vuk Marojevic +1
This paper provides a methodology to study the PHY layer vulnerability of wireless protocols in hostile radio environments. Our approach is based on testing the vulnerabilities of…
Performance Analysis of a Mission-Critical Portable LTE System in Targeted RF Interference
Vuk Marojevic, Raghunandan M. Rao, Sean Ha +1
Mission-critical wireless networks are being up-graded to 4G long-term evolution (LTE). As opposed to capacity, these networks require very high reliability and security as well as…