The presence of errors may result in a falseanomaly or a false trend, which influence the effect of geological interpretation and even cause serious mistakes.
误差的存在,有可能造成假的异常或假的趋势,影响地质解释的效果,甚至会出现严重的错误。
2
Although the filtering method in frequency domain can solve the time variant filtering problem based on Fourier transform, the method may appear a falseanomaly in conjunct part between Windows.