Unmanned aerial vehicles have rapidly become the air vehicle of choice across many
industries in the global market, with the Federal Aviation Administration (FAA) predicting no …

Jamming attacks, as a form of a denial-of-service attack, significantly degrade the
performance of wireless communication systems and can lead to significant overhead in …

In cognitive radio networks, a secondary user access control (SUAC) technique has been
utilized to improve network management and system security, in which a jamming signal is …

Jamming attacks significantly degrade the performance of wireless communication systems
and can lead to significant overhead in terms of re-transmissions and increased power …

Interference recognition has a significant and irreplaceable importance in keeping battlefield
communication reliability and securing information safety. However, the existing recognition …

Spectrum sharing and aggregation among authorized secondary users (A-SUs) are
important tasks in operating effective cognitive radio networks. Furthermore, in protecting …

In this paper a novel jamming technique is presented. The idea of the proposed jamming
technique is based on adding inphase and quadrature impairments to the jamming signal …

Multicarrier code-division multiple access (MC-CDMA), multicarrier direct-sequence CDMA
(MC DS-CDMA) and multitone CDMA (MT-CDMA) are three flavors of spread spectrum …

Целью данной работы является экспериментальное исследование алгоритма
синхронизации ПСП для систем связи с многочастотными сигналами MC-DS-CDMA, не …

We consider the problem of secondary user access control (SUAC) in cognitive radio (CR)
networks with the massive multiple-input multiple-output (MIMO) technique, where a primary …