On error variance for autoregressive process-based spectrum occupancy prediction with energy detector for cognitive networks. - Ali Boyaci; Fatma Nur Aki; Serhan Yarkan (IWCMC, 2015)

High-resolution multi-band spectrum occupancy measurements and evaluations at 900MHz downlink band for Istanbul metropolitan. - Fatma Nur Aki; Ali Boyaci; Serhan Yarkan (SIU, 2015)