Saw Lah Pwe said he doesn't know when the border clashes will end.

苏拉培准将说，他不知道什么时候边境冲突终将结束。

Phase Weighted Estimation PGA(PWE PGA)is suggested which takes into consideration the range dependent phase error, so the PGA can be used in more fields.

加权相位梯度自聚焦（PWE PGA）算法考虑了距离变化对相位误差的影响，扩展了PGA算法的应用范围。