Performance analysis of overlay-based cognitive radio networks with MRC/SC and DT/AF/DF
T Le-Thanh, K Ho-Van - Wireless Networks, 2023 - Springer
This paper studies overlay-based cognitive radio networks (ObCRNs) where transmission
from a licensed transmitter (LT) to a licensed receiver (LR) is supported by an unlicensed …
from a licensed transmitter (LT) to a licensed receiver (LR) is supported by an unlicensed …
Mixed Operation in Overlay Networks: Performance Assessment
VK Ho - 2023 IEEE 8th International Conference on Recent …, 2023 - ieeexplore.ieee.org
Secondary sources (SSs) assist primary sources (PSs) as a prize for accessing primary
frequency bands for communication in overlay networks, significantly ameliorating spectral …
frequency bands for communication in overlay networks, significantly ameliorating spectral …
Influences of Channel Estimation Error and Energy Scavenging Non-linearity on MIMO NOMA
VK Ho - 2023 International Conference on Radar, Antenna …, 2023 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) significantly improves spectral efficiency by
superposing multiple user signals for simultaneous transmission. Also, radio frequency …
superposing multiple user signals for simultaneous transmission. Also, radio frequency …