Throughput and Delay Scaling of General Cognitive Networks 5147 LIntroduction LBackgrounds Throughput Delay in Cognitive Networks Figure:Opportunistic channel access. Secondary users suffer from throughput and delay penalty. Depends on how the primary network operates. What is the throughput and delay performance of the primary and secondary networks?Throughput and Delay Scaling of General Cognitive Networks 5 / 47 Introduction Backgrounds Throughput & Delay in Cognitive Networks Figure: Opportunistic channel access. I Secondary users suffer from throughput and delay penalty. I Depends on how the primary network operates. What is the throughput and delay performance of the primary and secondary networks?