常规的斜投影(conventional oblique projection,COP)滤波通常假定背景噪声是高斯白噪声,而实际环境中的背景噪声多为色噪声。通过拓展COP的概念,得到一类广义斜投影(generalized oblique projection,GOP)算子,提出一种同时适用于白噪声和色噪声背景的最小化干扰约束广义斜投影(minimized interference constrained generalized oblique projection,MIGOP)自适应滤波方法,实现