复杂多径环境下的无人机集群通信波形识别

翟茹萍, 张书衡, 平嘉蓉

Waveform recognition of unmanned aerial vehicle swarm communication in complex multipath environment

Ruping ZHAI, Shuheng ZHANG, Jiarong PING

表1 不同调制信号循环平稳特征

Table 1 Cyclostationary features of different modulation signals

调制类型 循环均值 f=0截面的循环谱 MASK ε=fc ε=2fc BPSK 无离散峰值 ε=±(2fc±Rb) QPSK 无离散峰值 无离散峰值 MFSK ε=fc+fm ε=±2(fc+fm) MSK 无离散峰值 ε=±(2fc±Rb/2)