目前，大多数的DOA估计算法是应用在高斯噪声环境下的。

At present, most of the DOA estimation algorithms are used in the Gaussian noise environment.

youdao

产生高斯分布的白噪声的方法。

Have a Gaussian distribution of white noise method.

youdao

最后通过定义一个特殊的四阶累积量提取加性高斯有色噪声中的方向角、多普勒频率。

A special four order cumulant was defined to extract DOAs and Doppler frequencies from additive Gaussian colored noise.

youdao