Advanced Sensing Techniques for Cognitive Radio

Main Authors: Zhao, Guodong, Zhang, Wei, Li, Shaoqian
Format: Book PeerReviewed
Terbitan: Springer Nature , 2017
Subjects:
Online Access: http://repository.unsri.ac.id/11563/
https://link.springer.com/chapter/10.1007/978-81-322-2196-8_21
Daftar Isi:
  • The world of wireless technology is been one of the most progressive and challenging aspects for the users and providers. It deals with the wireless spectrum whose efficient use is of foremost concern. These are improved by the cognitive radio users for their noninterference communication with the licensed users. Spectrum holes detection and sensing is a dynamic time variant function which is been modified using the proposed source number detection and energy detection. Energy detection technique is implemented so as to compare the thresholds of the channels dynamically, and source detection method is used for predicting the number of channels where the energy detection is to be performed. The simulation results show the optimization and reduced probability of miss detection considering the change in threshold.