非归零型差分相位调制信号建模与仿真分析 ，详细画出了时域和频域的相关图，相控阵天线的方向图（切比雪夫加权）。- NRZ type differential phase modulation signal modeling and simulation analysis, Correlation diagram shown in detail the time domain and frequency domain, Phased array antenna pattern (Chebyshev