作者: Yan Yang , Zheng-quan Huang , Zhang-dui Zhong
DOI: 10.1109/WICOM.2010.5600592
关键词: Signal processing 、 Algorithm 、 Mixed-signal integrated circuit 、 Wireless 、 Gauss 、 Robustness (computer science) 、 Cumulant 、 Estimation theory 、 Mathematics 、 Fading
摘要: A kind of signal space characteristic estimate method is proposed in this article based on higher order cumulants, which suitable for parameter estimation interference under multi-path propagation environment. By uniform linear array and its improving, we developed an analysis model receiver that mixed interference. In to research time-frequency distribution at different level, third-order cumulants spectrum was employed distribution. Moreover, time axis slice are calculated analyzed. The simulation result indicated the frequency have disturbance resolution. This algorithm willfully additive Gauss (white or colored) noise environment radio discriminating. theoretical showed validity robustness.