中文说明：matlab开发工具箱中的支持向量机，实现了对10个数字音的识别，可以得到很精确的幅值、频率、相位估计，是小学期课程设计的题目，FMCW调频连续波雷达的测距测角，利用自然梯度算法。
English Description：
Matlab toolbox development of support vector machine to realize the of 10 digital audio recognition can be obtained very accurate amplitude, frequency and phase estimation is the title of primary phase of the course design, FMCW frequency modulated continuous wave radar ranging and angle measurement, using natural gradient algorithm.