Fast two-stage spectrum detector for cognitive radios in uncertain noise channels

• Main Authors: Nair, P. R., Krishna, A. K., Vinod, Achutavarrier Prasad, Smitha, Kavallur Gopi
• Other Authors: School of Computer Engineering
• Format: Article
• Language: English
• Published: 2013
• Subjects: DRNTU::Engineering::Computer science and engineering
• Online Access: https://hdl.handle.net/10356/107333; http://hdl.handle.net/10220/16662
• Institution: Nanyang Technological University

An enormous influx of wireless services and devices coupled with inefficient usage of electromagnetic spectrum has led to an apparent scarcity of usable radio bandwidth. Cognitive radio is leading the trend for increasing the spectrum efficiency by utilising the vacancy in the radio spectrum created...