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- minimum phase filter 最小相位滤波器
- Linear and minimum phase filters used in the digital seismic observation 数字地震观测中的线性和最小相位滤波
- We have selected a -12 dB crossover filter with good transient response and minimum phase shiftings. 采用-12分贝交迭滤波器,瞬时响应能力好,相移最低。
- We have chosen a -12 dB crossover filter with good transient response and minimum phase shiftings. 采用-12分贝交迭滤波器,瞬时响应能力好,相移最低。
- The wavelet is usually presupposed the minimum phase in wavelet estimation. 常规的地震子波估计是在假设子波为最小相位的基础上对地震记录进行处理。
- The All Phase Digital Filter (APDF) is a new type of linear phase filter. 全相位数字滤波器(APDF)是一种新型的线性相位滤波器。
- It is demonstrated that ADRC is effective and thus has a promising future in the control for unstable systems and non minimum phase systems. 仿真研究发现 ,只要对控制器的设计略加改造 ,ADRC对上述对象都具有满意的控制性能 ,从而显示出 ADRC在不稳定对象和非最小相位对象控制中的应用前景。
- Traditional wavelet extraction methods usually have the hypothesis that the wavelet is in a certain form, such as the minimum phase. 传统的子波提取方法一般需要对相位作某种形式的假设,例如地震子波是最小相位的。
- Based on power spectrally equivalent and multiple of model, this paper presents two systems: minimum phase system, and non-minimum phase system. 具体构建了2个系统:最小相位系统和非最小相位系统。
- In order to remove minimum phase constraint in least square deconvolution, we recommend gapped smoothing error deconvolution in lattice structure. 为了解除最小平方反褶积的最小相位约束,本文讨论了有间隙平滑误差反褶积方法。
- In the transversal rotation mode,the pupil filter acts as complex amplitude filter and as pure phase filter in the longitudinal tilting mode. 在横向旋转模式下,该滤波器为复振幅型光瞳滤波器,纵向倾斜模式下为纯相位型超分辨滤波器。
- It is necessary to adjust the direction of incident light for minimum phase mismatching when the direction of phase matching deviated from crystal normal direction. 晶体倍频中当晶体表面法线与相位匹配方向不一致时,需调整入射光方向使相位失配最小。
- In this paper,a method of realizing linear phase filter is introduced. We can use window function method of designing FIR filter to design linear phase FIR filter. 介绍线性相位滤波器的一种实现方法 ,即采用有限冲激响应 ( FIR)滤波器的窗函数法设计线性相位的数字滤波器。
- Compared with conventional approaches, this method is not only suitable for the identification of minimum phase systems but also effective to nonminimum or IIR systems. 该方法能辨识最小相位对象的结构参数,对非最小相位对象以及具有无限冲击响应的对象同样有效。
- This aberration may cause the degradation of the image of sample.We design a continuous phase filter and optimize the optical field distribution of SIL system. 我们设计了一种连续相位滤波器,该滤波器可以优化固体浸没透镜系统的光场分布。
- This paper gives a novel structure based on the structure of the traditional FIR filter,named the all phase digital filter,and deduces its output formular of the all phase filter. 在原有FIR滤波器结构的基础上给出全相位数字滤波器的结构,推导出了全相位数字滤波器的输出公式,并用实验证明全相位滤波器具有良好的滤波频率特性。
- In this paper,a method of realizing linear phase filter is introduced.We can use window function method of designing FIR filter to design linear phase FIR filter. 介绍线性相位滤波器的一种实现方法,即采用有限冲激响应(FIR)滤波器的窗函数法设计线性相位的数字滤波器。
- In part four, a new method of design linear phase filter banks with SOPOT(Sum of Powers of Two) coefficients is presented on the basis of perfect reconstruction lattice structure filter banks. 第四部分,在完全重构线性相位格型滤波器组的基础上,我们提出了一种设计无乘法的线性相位滤波器组的新方法,实验证明该方法是有效的。
- We have pared down our expenses to a bare minimum. 我们已最大限度地削减了开支。
- To eliminate the residuals caused by noise, a new phase filtering method is proposed to reduce the noise in the phase data. 同时,针对磁共振相位解缠绕中的噪声问题,本文提出一个新的滤波方法,可以高效地消除噪声导致的解缠绕的不一致性。