对HARQ系统的吞吐量分析，现代信号处理中谱估计在matlab中的使用，采用加权网络中节点强度和权重都是幂率分布的模型，相控阵天线的方向图（切比雪夫加权），对信号进行频谱分析及滤波。- HARQ throughput analysis of the system, Modern signal processing used in the spectral estimation in matlab, Using weighted model nodes in the network strength and weight are power law distribution, Phased array antenna pattern (Chebyshev weights), The signal spectral analysis and filtering.