摘要
信号检测和自动调制识别是非协作通信领域中的重要研究课题。通过对该课题现有主要研究成果的总结,针对实际工程应用给出了一种基于频域处理的信号检测和调制识别算法。该算法结构简单,计算量较小,有较好的检测和识别性能。
Signal detection and automatic modulation classification are key issues for interception purposes. Aiming at the practical engineering application, a frequency region processing signal detection and a classification algorithm are proposed based on the study and summarization of the existing researches in this field. The data structure of the algorithm is relatively simple. And the algorithm has good detection and identification performance with less computation.
出处
《数据采集与处理》
CSCD
北大核心
2006年第B12期19-21,共3页
Journal of Data Acquisition and Processing
关键词
信号检测
自动调制识别
快速傅立叶变换
循环谱密度
signal detection
modulation classification
fast Fourier transform
cyclic spectrum density
