… in a dynamic scenario where the noise variance is estimated from the received noisy signal.
The … along with the estimation of the unknown noise variance. Section V formally states the …

… In this paper we propose a dynamic threshold setting method for RF-powered cognitive
radio Net works in non-Gaussian noise to achieve the target detection performance. The novel …

… to noise ratio (SNR). In this paper, a dynamic detection threshold under noise uncertainty …
noise uncertainty and low SNR. Hence, the detection threshold at each secondary user is …

… for cognitive radio networks. To mitigate the cognitive spectrum and its security issues, we
recommend a central primary spectrum organization structure that is dynamically balanced, …

… As the sensing performance is highly affected by the estimation error of noise power, a
dynamic estimation style of noise power is recommended in [11]. Adaptive threshold control is …

… To ensure the coexistence of the cognitive radio network and … the development and application
of cognitive radio technology. Only by … dynamic spectrum sharing, so that cognitive radio …

… cognitive capability whereas the radio to be dynamically programmed according to the radio
… on the available spectrum quality for a Cognitive Radio user can be inaccurate and noisy. …

… and more users researchers have proposed cognitive radio technology. Cognitive radio, due
their adaptive nature … The charm of cognitive radio is the spectrum reuse functionality. For …

Cognitive radio system (CRS) is a radio system which is aware of its operational and
geographical environment, established policies, and its internal state. It is able to dynamically and …

… the noise power estimate error [18], an adaptive noise level … the noise and signal subspaces
and estimate the noise floor. A … of cognitive radio technology in terms of dynamic spectrum …