论文标题
线性调制方案的频谱传感的新方法
A Novel Method for Spectrum Sensing of Linear Modulation Schemes
论文作者
论文摘要
在本文中,我们提出并评估了一种基于接收信号的二阶循环特征对线性调制进行频谱传感的新型算法。所提出的方法具有与能量检测的计算复杂性相似,并且在存在噪声不确定性的情况下,在存在噪声不确定性的情况下,基于特征值的传感均超过了能量检测和其他传感方案。
In this paper, we propose and evaluate a novel algorithm for performing spectrum sensing on linear modulations based on second-order cyclic features of the received signals. The proposed approach has similar computational complexity to that of energy detection and outperforms energy detection and other sensing schemes such as Eigenvalue based sensing in the presence of noise uncertainties for a given value of the probability of false alarm.