Parallelized cyclostationary feature detection on a software defined radio processor

S Wang, B Zhang, H Liu, L Xie - 2010 International Symposium …, 2010 - ieeexplore.ieee.org
The accurate and timely spectrum sensing ability is very critical to cognitive radio.
Cyclostationary feature detection has the ability to separate the signal of interest from noise …

A parallel computing based spectrum sensing approach for signal detection under conditions of low snr and rayleigh multipath fading

F Ge, CW Bostian - 2008 3rd IEEE Symposium on New …, 2008 - ieeexplore.ieee.org
Quickly and accurately detecting signals over a wide frequency range under conditions of
low SNR and multipath fading is one of the most challenging requirements for dynamic …

A novel peak search & save cyclostationary feature detection algorithm

A Badawy, T Khattab - 2014 IEEE Wireless Communications …, 2014 - ieeexplore.ieee.org
Spectrum sensing is a key task in any cognitive radio network. On the other hand, a literature
survey in this topic shows a lack of implementation and testbeds for spectrum sensing …

Spectrum sensing based on cyclostationarity

S Xu, Z Zhao, J Shang - 2008 Workshop on Power Electronics …, 2008 - ieeexplore.ieee.org
Real time spectrum sensing with certain accuracy plays a key role in cognitive radio.
Cyclostationary feature is used for spectrum sensing in this paper. Usually, cyclostationary …

[PDF][PDF] Parallel Computation based Spectrum Sensing Implementation for Cognitive Radio.

S Wang, H Liu, B Zhang, L Xie - Electronics & Electrical …, 2012 - pdfs.semanticscholar.org
The past decades witnessed the fast development of the wireless communication
technologies and its applications. However, the upgrading demand is contradictory to the …

Cyclostationarity-based spectrum sensing for wideband cognitive radio

Q Yuan, P Tao, W Wenbo… - 2009 WRI International …, 2009 - ieeexplore.ieee.org
This paper addresses the problem of cyclostationary detection when the signal spectrum is
partly intercepted. The signal model for partial interception of spectrum is presented …

Cyclostationarity-based versus eigenvalues-based algorithms for spectrum sensing in cognitive radio systems: Experimental evaluation using GNU radio and USRP

A Nafkha, B Aziz, M Naoues… - 2015 IEEE 11th …, 2015 - ieeexplore.ieee.org
Spectrum sensing is a fundamental problem in cognitive radio systems. Its main objective is
to reliably detect signals from licensed primary users to avoid harmful interference. As a first …

Parallelization of spectrum sensing algorithms using graphic processing units

CH Lee, CJ Chang, SJ Chen - CSQRWC 2012, 2012 - ieeexplore.ieee.org
Cognitive radio (CR) is the next-generation communication system with high spectrum
utilization and efficiency. It is very crucial for CR to sense the environment spectrum holes …

Subsection-average cyclostationary feature detection in cognitive radio

Y Lin, C He - … International Conference on Neural Networks and …, 2008 - ieeexplore.ieee.org
Spectrum sensing plays an important role in cognitive radios because the secondary users
need to continuously monitor the spectrum for the presence of primary user. In this paper, we …

An alternative implementation of a cyclostationary detector

F Paisana, N Prasad, A Rodrigues… - The 15th International …, 2012 - ieeexplore.ieee.org
Spectrum sensing is the ability on which Cognitive Radio relies to obtain spectrum
awareness. In this paper, an experimental study of different time domain cyclostationary …