A survey on the energy detection of OFDM signals with dynamic threshold adaptation: Open Issues and Future Challenges

J Lorincz, I Ramljak, D Begušić - Sensors, 2021 - mdpi.com
Cognitive radio (CR), as a concept based on the ability to detect and share the unutilised
spectrum, has been envisioned as a promising candidate to improve the efficiency of …

Probabilistic spectrum sensing based on feature detection for 6G cognitive radio: A survey

A Ivanov, K Tonchev, V Poulkov, A Manolova - IEEE Access, 2021 - ieeexplore.ieee.org
With the advent of Sixth Generation (6G) telecommunication systems already envisioned,
increased effort is made to further develop current communication technologies, so they can …

Performance enhancement in clustering cooperative spectrum sensing for cognitive radio network using metaheuristic algorithm

V Srivastava, P Singh, S Mahajan, AK Pandit… - Scientific Reports, 2023 - nature.com
Spectrum sensing describes, whether the spectrum is occupied or empty. Main objective of
cognitive radio network (CRN) is to increase probability of detection (Pd) and reduce …

An efficient composite two-tier threshold cooperative spectrum sensing technique for 5G systems

P Kansal, M Gangadharappa, A Kumar - Arabian Journal for Science and …, 2022 - Springer
There are fixed thresholds in the conventional double threshold sensing techniques. There
is no sensing or confusion region when the test statistic lies between high and low …

Method of Moments Estimation for Energy Spectrum Sensing

J Perez, J Ibañez - 2023 31st European Signal Processing …, 2023 - ieeexplore.ieee.org
Energy detection is a well-known detection method for spectrum sensing in cognitive radio.
Its low complexity and the fact that it does not require any prior knowledge of the primary …

Metoda detekcije energije u MIMO-OFDM kognitivnim radijskim mrežama primjenom tehnike kombiniranja kvadriranih prijemnih signala

I Ramljak - 2023 - dr.nsk.hr
Sažetak Zbog sve većeg korištenja bežičnih komunikacijskih tehnologija koje omogućuju
prijenos podataka velikim brzinama, slobodni dijelovi frekvencijskog spektara su postali vrlo …

Method of moments estimation for energy spectrum sensing

J Pérez Arriaga, JM Ibáñez Díaz - 2023 - repositorio.unican.es
Energy detection is a well-known detection method for spectrum sensing in cognitive radio.
Its low complexity and the fact that it does not require any prior knowledge of the primary …

Minimizing the Probability of Error in Cognitive Radio Networks

M Yadav, G Verma - 2021 12th International Conference on …, 2021 - ieeexplore.ieee.org
The growing demand for the spectrum has made it necessary to utilize the available
resources in an efficient and sustainable manner. The cognitive radio (CR) system is an …

A Novel Dual-Threshold Weighted Feature Detection for Spectrum Sensing in 5G Systems

P Kansal, M Gangadharappa, A Kumar - International Conference on …, 2022 - Springer
The objective of this research work is to overcome the issue of the secondary users bearing
different fading environments, changing signal-to-noise ratios, and spectral congestion in 5G …

[引用][C] IMPROVING THROUGHPUT AND PROBABILITY OF ERROR BY HANDSHAKING APPROACH IN COGNITIVE RADIO NETWORKS

M YADAV - 2021 - NATIONAL INSTITUTE OF …