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。
In real data simulation, the programs for solving computing speed and precision, space aliasing and truncation effect were also given.
提出了一种利用地震和测井资料、综合考虑子波相位特性、直流分量和截断效应的影响,提取井旁子波的方法。
With consideration of the effects of phase characteristics, direct component and digital truncation, a method for extracting wavelet near a well by using seismic and log data is proposed.
讨论了聚焦元件的截断效应,研究了天线增益与束腰半径关系并利用高斯波束法设计了毫米波成像准光学系统,在系统参数确定的前提下对聚焦元件进行一体化设计。
The performances of quasi-optics for millimeter-wave imaging system decide the capability of the system, so it is the emphasis of the research of millimeter wave imaging system.
数据的截断会造成“有限数据长度效应”,导致变换结果的频带泄漏。
The truncation causes the "limited data length effect", and brings on the band leakage.
采用快速傅立叶变换(FFT)进行电力系统谐波分析时,需要对采样信号截断并离散化,从而导致频谱泄漏和栅栏效应。
Fast Fourier Transform (FFT) is inevitable to cause the spectrum leakage and fence effect because of truncation and discreteness in signal collection.
从飞行条件转换到地面模拟条件,需考虑截断发动机的原则以及发动机的缩尺效应。
From the flight condition to the ground, it must obey the principles for the shorting and scaling model.
从飞行条件转换到地面模拟条件,需考虑截断发动机的原则以及发动机的缩尺效应。
From the flight condition to the ground, it must obey the principles for the shorting and scaling model.
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