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Now showing items 21-24 of 24
The Effect of Codebook Design on the Conventional SCMA System Performance
(Institute of Electrical and Electronics Engineers Inc., 2020)
In 4G systems, Orthogonal Frequency-Division Multiple Access (OFDMA) has been used conventionally for multiple access purposes. This technique has low spectral efficiency since it allocates the resources orthogonally to ...
Channel Estimation for DCO-OFDM Based VLC Systems in the Presence of Clipping Noise
(Institute of Electrical and Electronics Engineers Inc., 2020)
Visible Light Communication(VLC) has been considered as a potential access option for 6G wireless systems to solve performance limitation due to bandwidth shortage at radio frequency (RF) band. In VLC system, illumination ...
Cyberterrorism: The Borderless Danger
(Brill, 2020)
Cyberspace has its share of attacks by Turkish hacker groups. Because of the extensive fear of immediate cyber terror, Turkish hacker movements are also feared and called terrorists by western media. Attacks by Turkish ...
Online News Consumption Habits of University Students in Greece and Turkey
(Emerald Group Publishing Ltd., 2020)
The challenges of digitalisation on news organisations, future of newspapers and other traditional media present an ongoing struggle. Although there is a general decline in news consumption in all cohorts, youth in specific ...