Physical layer security in an OFDM time reversal SISO communication with imperfect channel state information
A frequency domain time-reversal (TR) precoder is proposed to perform physical layer
security in single-input single-output (SISO) systems using orthogonal frequency-division …
security in single-input single-output (SISO) systems using orthogonal frequency-division …
Performance analysis of wirelessly powered cognitive radio network with statistical CSI and random mobility
The relentless expansion of communications services and applications in 5G networks and
their further projected growth bring the challenge of necessary spectrum scarcity, a …
their further projected growth bring the challenge of necessary spectrum scarcity, a …
[PDF][PDF] Comparative Analysis of Performance of a Developed Energy-efficient Optimal Frequency System Versus Existing Overlay and Underlay Approaches
This paper proposed an effective switching technique between Overlay Cognitive Radio
(OCR) and Underlay Cognitive Radio (UCR) in a wireless communication system. The …
(OCR) and Underlay Cognitive Radio (UCR) in a wireless communication system. The …