插值与拟合，解方程，数据分析，FMCW调频连续波雷达的测距测角，虚拟力的无线传感网络覆盖，主要为数据分析和统计，在MATLAB中求图像纹理特征，对信号进行频谱分析及滤波。- Interpolation and fitting, solution of equations, data analysis, FMCW frequency modulated continuous wave radar range and angular measurements, Virtual power wireless sensor network coverage, Mainly for data analysis and statistics, In the MATLAB image texture feature, The signal spectral analysis and filtering.