This comprehensive reference text discusses concepts of cognitive radio and the advances in the field of spectrum sensing. This text discusses the concept of cognitive radio for next …
In this paper, we propose a Parzen window entropy based spectrum sensing algorithm for enhancing the signal-to-noise ratio (SNR) wall of cognitive radio primary user detection. We …
S Srinu, SL Sabat - IEEE Systems Journal, 2013 - ieeexplore.ieee.org
Spectrum sensing is an essential function in cognitive radio systems for dynamic spectrum access. Multinode sensing is a technique being used in cognitive radio networks to enhance …
S Srinu, AK Mishra - Computers & Electrical Engineering, 2016 - Elsevier
Cooperative spectrum sensing is a process of achieving spatial diversity gain to make global decision for cognitive radio networks. However, accuracy of global decision effects owing to …
S Sesham, SL Sabat - White Space Communication: Advances …, 2014 - Springer
Spectrum sensing is a primary and an essential function in cognitive radio (CR) for dynamic spectrum access. Cognitive user should detect the whitespaces or vacant frequency bands …
In cognitive radio, accurate spectrum sensing is essential to optimally use the available spectrum opportunities. On the other hand, energy is a scarce resource especially in …
J So - KSII Transactions on Internet and Information Systems …, 2015 - koreascience.kr
Spectrum sensing is a key component of cognitive radio. The prediction of the primary user status in a low signal-to-noise ratio is an important factor in spectrum sensing. However …
S Srinu, SL Sabat - IET Signal Processing, 2013 - Wiley Online Library
Spectrum sensing is a key component to realise the cognitive radio. The main requirements of spectrum sensing are the prediction of signal status in multiple frequency bands in a low …
Abstract In a Cooperative Spectrum Sensing environment, malicious secondary users (SU) degrade the overall performance of the radio network. The existing techniques need to …