تصفح حسب المؤلف "Yang H.-C."
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A novel energy harvesting scheme for mixed fso-rf relaying systems
Chen J.; Yang L.; Wang W.; Yang H.-C.; Liu Y.; Hasna , Mazen; Alouini M.-S.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)In this correspondence paper, we consider the performance of a mixed free-space optical and radio frequency (FSO-RF) relaying system with energy harvesting in the existence of both atmospheric turbulence and pointing errors. ... -
Analysis of cell spectral efficiency of infrastructure relay-enhanced cellular system
Zhang L.; Yang H.-C.; Hasna , Mazen ( IEEE , 2011 , Conference Paper)In this paper, we investigate the downlink spectral efficiency of infrastructure relay-enhanced cellular systems. In particular, we use the average achieved spectral efficiency at an arbitrary mobile receiver in presence ... -
Area spectral efficiency of cooperative network with DF and AF relaying
Zhang L.; Yang H.-C.; Hasna , Mazen ( IEEE , 2012 , Conference Paper)Most performance metrics for cooperative networks focus on the qualification of either spectrum efficiency or link reliability, without considering the spatial effect of radio transmission. Area spectral efficiency (ASE) ... -
Area spectral efficiency of cooperative network with opportunistic relaying
Zhang L.; Hasna , Mazen; Yang H.-C. ( IEEE , 2012 , Conference Paper)In this paper, we investigate the area spectral efficiency (ASE) in a three-node cooperative network with opportunistic relaying. On one hand, in conventional cellular network, ASE is defined to be the average data rate ... -
Area spectral efficiency of underlay cognitive radio transmission over rayleigh fading channels
Zhang L.; Yang H.-C.; Hasna , Mazen ( IEEE , 2013 , Conference Paper)Cognitive radio is a promising technology to improve the spectrum utilization by allowing the unlicensed (secondary) user share a frequency bandwidth with the licensed (primary) owner under the condition that no harmful ... -
Generalized area spectral efficiency of wireless ad-hoc networks over Rayleigh fading
Zhu J.; Zhang L.; Yang H.-C.; Hasna , Mazen ( Korean Institute of Communication Sciences , 2020 , Article)Generalized area spectral efficiency (GASE) was introduced as a metric to quantify the spectral utilization efficiency of wireless transmissions. Unlike other performance metrics, GASE takes into account the spatial property ... -
On ergodic capacity of wireless transmission subject to poisson distributed interferers over rayleigh fading channels
Zhang L.; Yang H.-C.; Hasna , Mazen ( IEEE , 2013 , Conference Paper)Poisson point process has been widely adopted in the analysis of co-channel interference in dense frequency reuse systems. With the decaying power law, the aggregate co-channel interference in Poisson field can be viewed ... -
On the Ergodic Secrecy Rate of Massive MIMO Transmission with Partial Legitimate User CSI
Bao T.; Yang H.-C.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)In this paper, we consider the downlink transmission over a single-cell massive multiple-input-multiple-output (MIMO) system in the presence of multiple single-antenna eavesdroppers (massive MIMOME). We concentrate on the ... -
Outage Performance of UAV-Assisted Relaying Systems with RF Energy Harvesting
Yang L.; Chen J.; Hasna M.O.; Yang H.-C. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)In this letter, we propose an UAV-based relaying system with energy harvesting functionality. In particular, we assume that this system is operated in urban communication environments, where the channel between the UAV and ... -
Physical layer secrecy performance of multiple antennas transmission with partial legitimate user CSI
Bao T.; Yang H.-C.; Hasna M.O. ( Institution of Engineering and Technology , 2019 , Article)Conventional beamforming transmission techniques can enhance physical layer secrecy performance while requiring the full channel state information (CSI) of legitimate users and even that of eavesdroppers at the transmitter. ... -
Secrecy outage analysis over random beamforming transmission with user scheduling: Collusion vs. exclusion
Bao T.; Yang H.-C.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In this letter, we study the interacting effects of the exclusion zone and eavesdropper colluding strategy on the secrecy performance of multiple-antenna transmission system. In particular, a base station (BS) applies ... -
Secrecy outage performance analysis of massive MIMO transmission with multiple non-colluding eavesdroppers and partial legitimate user CSI
Bao T.; Yang H.-C.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Random unitary beamforming (RUB) can reduce the implementation complexity of massive multiple- input singleoutput (MIMO) downlink transmission by only requiring partial channel state information (CSI) at the transmitter. ... -
Secrecy Outage Performance of Ground-to-Air Communications with Multiple Aerial Eavesdroppers and Its Deep Learning Evaluation
Bao T.; Zhu J.; Yang H.-C.; Hasna , Mazen ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In this letter, we study the secure information transmission from a ground base station (GBS) to a legitimate unmanned aerial vehicle (UAV) user, in the presence of multiple UAV eavesdroppers. To enhance the secrecy ... -
Security Performance Analysis of MISOSE Transmission with Random Unitary Beamforming
Bao T.; Yang H.-C.; Hasna M.O. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Random unitary beamforming (RUB) is a multiple antenna transmission scheme requiring limited channel state information (CSI) with low computational complexity. In this paper, we investigate the security performance of RUB ...