Cooperative Amplify-and-Forward relaying in cognitive radio networks
Raed F. Manna, Raymond H. Y. Louie, Yonghui Li, Branka S. Vucetic · 2010
In this paper, we consider an underlay cognitive radio network consisting of a primary transmitter (PT), a primary receiver (PR), a secondary transmitter (ST) and a secondary receiver (SR). We propose a two time slot spectrum sharing scheme based on cooperative relay transmission in addition to a pr