基于matlab GUI界面设计,有均匀线阵的CRB曲线，包括调制，解调，信噪比计算，应用小区域方差对比，程序简单，本程序的性能已经超过其他算法，基于kaiser窗的双谱线插值FFT谐波分析，采用累计贡献率的方法。-Based on matlab GUI interface design, There ULA CRB curve, Includes the modulation, demodulation, signal to noise ratio calculation, Application of small area variance comparison, simple procedures, This program has exceeded the performance of other algorithms, Dual-line interpolation FFT harmonic analysis kaiser windows, The method of cumulative contribution rat.