gaussian sum高斯和Gaussianadj.高斯的Gaussian describing function高斯描述函数Gaussian reflectivity mirror高斯反射镜Gaussian Schell-model beams高斯-谢尔模型光束Gaussian elimination solution高斯消去法Gaussian distribution formula高斯分布公式Gaussian Minimum Shift Keying高斯最小移位键控Gaussian kernel smooth filter高斯核平滑滤波器Gaussian random rough surface高斯粗糙面Gaussian Schell- model beam球差透镜Gaussian probability integral高斯概率积分