1) foldover distortion
叠象失真，折叠失真
2) aliasing distortion
折叠失真
3) aliasing distortion
混叠失真
1.
In order to overcome this shortcoming,this paper proposes a design of novel subband filter banks the analysis filter and synthesis filter as a whole,using unconstrained quadratic optimization,let the synthesis filter banks match analysis filter banks,and separately suppress inband aliasing distortion in output signal.
为了克服这一缺点,通过一种新的子带滤波器组的设计方法,把分析综合滤波器作为一个整体,采用无约束二次优化方法,使综合滤波器组匹配分析滤波器组,在输出信号里单独抑制子带内的混叠失真。
4) distorting phenomenon
失真现象
1.
A kind of distorting phenomenon may take place in assessing the mining rights of the late-staged mines by means of DCF method.
在采矿权评估中,运用现金流量法评估中晚期生产矿山采矿权价值时可能会产生一种失真现象。
6) fault image
失真影象
补充资料：花纹失真
花纹失真 erraic stitch pattern
在绣花机花纹缝纫后，由于机器的控制器或机械的故障，使缝纫后的花纹与设定的花纹形状不相符合的现象。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条