广义互相关法在多径不是太严重的环境下还能估计出正确的结果，但当多径变得很严重时，广义互相关法将不适用。

The GCC methods can give good results when the multi-path is not very high, but when the multi-path becomes important the GCC methods will fail.

youdao

广义互相关法在多径不是太严重的环境下还能估计出正确的结果，但当多径变得很严重时，广义互相关法将不适用。

The GCC methods can give good results when the multi-path is not very high, but when the multi-path becomes important the GCC methods will fail.

youdao