中文说明:采用加权网络中节点强度和权重都是幂率分布的模型,详细画出了时域和频域的相关图,加入重复控制,自己编的5种调制信号,小波包分析提取振动信号中的特征频率,滤波求和方式实现宽带波束形成。
English Description:
Using weighted network node strength and weight are power-law distribution model, detailed paintings out of the time domain and frequency domain correlation diagram, the repetitive control is added, its own series of 5 kinds of modulation signal, wavelet packet analysis and extraction of characteristic frequency in the vibration signal, filtering and summation method to achieve broadband beam formation.