… An optimum relay precoder is designed in this research work to diminish the total power at …
of the primary user in the cognitive radio network, the transmit power of an ith secondary user …

… Transmit pre-coding aligns the transmitting signal toward the … and non-cooperative pre-coding.
It may be categorized as … performance of two-tier pre-coding with compensation algorithm …

… Concerning IoT network, [12] proposed a leakage-based precoding … that cooperation between
wireless network nodes can … framework to secure transmission in two-tier uav networks,” …

… cooperative relaying NOMA-based wireless networks, an optimal power allocation algorithm
with maximizing the global energy efficiency is presented [17]. Under the total transmission …

… PU in the transmission slot. In the sensing slot, we perform cooperative spectrum sensing
using … Hanzo, ‘‘Regularized zero-forcing precoding-aided adaptive coding and modulation for …

… downlink and uplink transmissions at two-tier networks and a … from literature that is based
on cognitive radio technology. The … in [45], where Distributed Cooperative Q-Learning (DCQL) …

… transmission (JT), for instance, is one form of the cooperation … We focus on a two-tier CIN
with randomly deployed macro … Secrecy capacity enhancement with distributed precoding in …

… to cellular networks in comparison with linear precoding … K-tier networks in absence of
CSIT and cooperation among … We first consider a two-tier network where the sBIA and nBIA …

… CONCLUSIONS We have studied cooperative precoding design in a MIMO network, where
… Maaref, “Cooperative precoding for cognitive transmission in two-tier networks,” IEEE Trans. …

… secondary tier of an overlay two-tier network. To avoid cross-… to build the precoding matrix
E for the VFDM transmission. … on MIMO systems, cooperative and cognitive communications, …