Frequency domain energy detection for multiband spectrum sensing in cognitive radio system
IN Ibadik, AF Ashari, DD Ariananda… - 2022 14th …, 2022 - ieeexplore.ieee.org
The rapid development of wireless technology compels to efficient use of frequency bands.
One possible way to achieve this goal is the cognitive radio (CR) systems, which allow a …
One possible way to achieve this goal is the cognitive radio (CR) systems, which allow a …
A sliding window-based energy detection method under noise uncertainty for cognitive radio systems
YM Kim, SH Sohn, JM Kim - The Journal of Korean Institute of …, 2008 - koreascience.kr
Cognitive radio is one of the most effective techniques to improve the spectrum utilization
efficiency. To implement the cognitive radio, spectrum sensing is considered as the key …
efficiency. To implement the cognitive radio, spectrum sensing is considered as the key …
An energy detector for cognitive radios in channels at low SNR using adaptive threshold
PR Nair, AP Vinod, AK Krishna - 2011 8th International …, 2011 - ieeexplore.ieee.org
Fixed threshold based conventional energy detection methods may not work well in low
signal-to-noise (SNR) cognitive radio (CR) scenarios where the ability to detect a primary …
signal-to-noise (SNR) cognitive radio (CR) scenarios where the ability to detect a primary …
Efficient improvement of energy detection technique in cognitive radio networks using K-nearest neighbour (KNN) algorithm
ASS Musuvathi, JF Archbald, T Velmurugan… - EURASIP Journal on …, 2024 - Springer
With the birth of the IoT era, it is evident that the existing number of devices is going to rise
exponentially. Any two devices will communicate with each other using the same frequency …
exponentially. Any two devices will communicate with each other using the same frequency …
On the reduction of the noise uncertainty effects in energy detection for spectrum sensing in cognitive radios
DM Martínez, ÁG Andrade - 2014 IEEE 25th Annual …, 2014 - ieeexplore.ieee.org
For its simplicity and ease of implementation, Energy detection (ED) is attractive for spectrum
sensing in cognitive radio (CR) systems. In ED, the energy captured is compared against a …
sensing in cognitive radio (CR) systems. In ED, the energy captured is compared against a …
Adaptive two‐stage spectrum sensing model using energy detection and wavelet denoising for cognitive radio systems
This paper presents an efficient adaptive two‐stage spectrum sensing model for the
cognitive radio (CR) systems. The proposed model combines two well‐known techniques …
cognitive radio (CR) systems. The proposed model combines two well‐known techniques …
Performance Evaluation of Energy Detector in Cognitive Radio System
The most popular technique to detect unused license spectrum in Cognitive Radio (CR) is
Energy Detector (ED). It is a blind detector that prior knowledge of primary user signals for …
Energy Detector (ED). It is a blind detector that prior knowledge of primary user signals for …
[PDF][PDF] Low energy consumption for cooperative and non-cooperative cognitive radio
HN Abdullah, HS Abed - Engineering and Technology Journal, 2017 - iasj.net
Recently the subject of energy-efficient is very important in cognitive radio (CR), especially
during spectrum sensing, since the large energy consumption (EC) cost, produces a …
during spectrum sensing, since the large energy consumption (EC) cost, produces a …