aliasing effect

similarity coefficient filtering may remove the noises due to aliasing and end point effect.

采用相似系数滤波方法可以压制这种假频和端点效应的干扰。

aliasing effect on rectification based on demodulation analysis for diagnosing gear fault

齿轮故障振动信号检波解调分析中的混频效应

based on the essence of fast fourier transformation, the main errors encountered in the quantizing distortion in a/ d converting, as well as the leakage effect, aliasing effect and railing effect in signal spectrum analysis are discussed.

讨论了FFT应用过程中的A／D转换量化误差、频谱混迭现象、频谱能量的泄漏以及频谱的栅栏效应等主要误差因素对分析结果的影响。

for this reason, an integrated novel theoretical analysis named phase theory model of spatial sampling array imaging is put forward, and a theory foundation is provided for study and test of staring infrared focal plane arrays and the reduction of the aliasing effect.

有鉴于此，本文提出了阵列成像空间积分抽样的相位理论模型，为焦平面技术的研究、测试和消减因欠抽样而产生的频谱折叠混淆效应提供了理论依据；

the τ-p transform is one of the important techniques to eliminate coherent noises and separate wave fields, but the operator aliasing artifacts and edge effect artifacts affect its resolution, therefore the conventional τ-p transform can't be used simply.

τ-p变换是消除相干噪声、波场分离的重要方法之一，但常规τ-p变换存在算子假频和端点效应，分辨率太低，无法直接使用。

by exploiting the properties of dct, the proposed method mitigates the aliasing effect introduced in dft-based channel estimation method.

利用DCT变换的特性，该算法可以消除基于离散傅立叶变换（DFT）的信道估计算法引入的混叠效应。

in real data simulation, the programs for solving computing speed and precision, space aliasing and truncation effect were also given.

在实例模拟中，对计算速度和精度、空间假频、截断效应等给出了相应的解决方案。

this paper presents a new non-iteration high-resolution τ-p transform procedure which can suppress aliasing artifacts and edge effect artifacts simultaneously and improve resolution.

本文提出一种新的非迭代高分辨率τ-p变换方法，可同时压制假频和端点效应，提高了变换域的分辨率。

to avoid this aliasing effect, you need to call the built-in copy() function to duplicate the list, and then assign the copy instead

为了避免别名效应，您需要调用内置的copy（）函数来复制列表，然后改为对副本进行赋值

some examples of suppressing linear noises are given, and the attempt is made to eliminate the aliasing effect in τ-p transform.

文中给出了一些消除线性干扰的实例，并就消除变换中的混叠现象作了尝试。