摘要
数字调制方式的识别对于通信信号分析有着重要的作用.在Nandi和Azzouz提出的数字调制识别算法基础上,针对MASK、MFSK和MPSK 3大类多进制数字调制信号,提出了一种基于瞬时参量峰度的自动识别算法.仿真结果表明:当信噪比大于10 dB时,该算法具有良好的识别效果.
The recognition of digital modulation is an important theme in communication. Based on the algorithms of Nandi and Azzouz, the paper developed an automatic recognition algorithms for MASK, MFSK and MPSK. The simulation results show that the algorithm is very effective when SNR〉10 dB.
出处
《装备指挥技术学院学报》
2006年第2期77-79,共3页
Journal of the Academy of Equipment Command & Technology
关键词
多进制数字调制
识别算法
瞬时参量
峰度
M-ary digital modulation
recognition algorithms
instantaneous parameter
kurtosis