Optimal Power Allocation for CR Networks with Direct and AF Relay-Aided Transmissions
One of the most prominent challenges in meeting the demand is the scarcity of radio resources. Cognitive radio is one of the techniques has been proposed for efficiently utilizing the radio resources. In Cognitive Radio CR) networks, the CR users have opportunities to access the licensed spectrum ba...
| Main Authors: | , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Najafabad Branch, Islamic Azad University
2017-01-01
|
| Series: | Journal of Intelligent Procedures in Electrical Technology |
| Subjects: | |
| Online Access: | http://jipet.iaun.ac.ir/article_32073_7c9c74c225828637a43b005e90cab24b.pdf |