NeXt generation/dynamic spectrum access/cognitive radio wireless networks: A survey

IF Akyildiz, WY Lee, MC Vuran, S Mohanty - Computer networks, 2006 - Elsevier
… work and challenges in spectrum sensing. Then, … spectrum management, spectrum mobility
and spectrum sharing in Sections 5 Spectrum management, 6 Spectrum mobility, 7 Spectrum

Compressed sensing for wideband cognitive radios

Z Tian, GB Giannakis - 2007 IEEE International conference on …, 2007 - ieeexplore.ieee.org
… of open spectrum access, cognitive radios dynamically sense the radio-spectrum environ…
This paper aims at fast spectrum sensing at affordable complexity. A couple of key premises …

Frame Segmentation in Ultrahigh-Speed Spectrum Analyzer Based on Time-Lens

R Tang, L Chen, Y Du, D Cao - IEEE Photonics Journal, 2024 - ieeexplore.ieee.org
… The proposed algorithm in this paper based on time-domain waveform analysis realizes
automatic spectrum analysis of ultrahigh-speed spectrum analyzer based on time-lens. The al…

Sparse-Bayesian-learning-based wideband spectrum sensing with simplified modulated wideband converter

Y Gao, Y Chen, Y Ma - IEEE Access, 2017 - ieeexplore.ieee.org
… from different aspects, including spectrum sensing, dynamic spectrum allocation, and …
spectrum sensing is the most important problem to solve. The earliest method for spectrum sensing

Co-SpOT: Cooperative spectrum opportunity detection using Bayesian clustering in spectrum-heterogeneous cognitive radio networks

A Zaeemzadeh, M Joneidi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
… for dynamic spectrum sensing in spectrum-heterogeneous cognitive radio networks (CRNs).
The goal is to find the spectrumsensing data and unavailable location information. In …

Spectrum energy detection in cognitive radio networks based on a novel adaptive threshold energy detection method

B Sarala, SR Devi, JJJ Sheela - Computer Communications, 2020 - Elsevier
… A dynamic spectrum access program can also be used to deal with the … In the above discussed
all methods have some problems for sensing the spectrum in cognitive radio networks, so …

Optimum welch FFT segment size for duty cycle estimation in spectrum awareness system

H Iwata, K Umebayashi, S Tiiro… - 2015 IEEE Wireless …, 2015 - ieeexplore.ieee.org
… to realize practical dynamic spectrum access (DSA), implementing spectrum sensing with …
For this issue, we have introduced an extended DSA, smart spectrum access (SSA), where …

Predecision for wideband spectrum sensing with sub-Nyquist sampling

T Xiong, H Li, P Qi, Z Li, S Zheng - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
… A key function in the CR is spectrum sensing that involves monitoring the spectrumspectrum
sensing has received significant interest [10]–[13], where SUs perform spectrum sensing in …

Performance comparison of energy, matched-filter and cyclostationarity-based spectrum sensing

D Bhargavi, CR Murthy - 2010 IEEE 11th international …, 2010 - ieeexplore.ieee.org
… the spectrum sensing techniques that are included in the IEEE 802.22 draft standard is provided.
Excellent overviews of spectrum sensing … Mohanty, “NeXt generation/dynamic spectrum

A generic measurement setup for implementation and performance evaluation of spectrum sensing techniques: Indoor environments

S Yarkan - IEEE Transactions on Instrumentation and …, 2014 - ieeexplore.ieee.org
… There are various spectrum sensing techniques and methods presented in the literature. …
methodology is proposed to implement various spectrum sensing techniques and evaluate their …