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- 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。
- Digital Hologram Apodization Using Tukey- window Function[J]. 引用该论文 张延曹;赵建林;张伟;范琦.
- There is the least interference by using our new window function in the shaping filter, and for the FIR filter, its properties are between the Hamming window and Blackman window. 而FIR滤波器中,新窗函数的性能介乎汉明窗与布拉克曼窗之间.
- 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。
- The algorithm used tetra-sectional quantile for outlier detection and correction, and finite impulse response (FIR) digital filter and window function method for data-smoothing. 利用有限脉冲响应(FIR)滤波器进行数字滤波,采用窗函数进行平滑滤波,很好地去除了信号中的小噪声;
- The paper introduces the characteristics of digital signal processing and MATLAB,designs finite impulse response(FIR)digital filter(DF) with the window function by an example,and explains the application in the digital signal processing of MATLAB. 介绍了数字信号处理及MATLAB的特点,以窗函数法设计有限冲激响应(FIR)数字滤波器(DF)为例,说明了MAT-LAB在数字信号处理中的应用。
- Among them, dos.cpp FIR bandpass to the source, the filter order n, the low-frequency filter FLN, the high-frequency filter fhn, window function w, in accordance with the requirements change. 共3个源程序。其中,dos.;cpp为带通FIR的源程序,其中的滤波器阶数n,滤波器的低频fln,滤波器的高频fhn,窗函数w,可以按照自己的要求改变。
- One is single-cone sampling tomosynthesis which corresponds to the zero order Bessel window function. 一种是以零阶贝塞尔函数为窗函数;采用单个的采样园锥.
- Performances of CQT and DFT in estimating multinote frequencies and the effect of window function are studied through experiments. 通过实验研究了CQT和DFT在多音阶频率检测时的性能以及窗函数对CQT性能的影响。
- This paper describes the method sand principles for computation of resistivity sounding curves in any electrode configurations using a J_1 Bessel function filter and a J Bessel function filter. 本文叙述了用第一类0阶贝塞尔函数滤波器和1阶贝塞尔函数滤波器计算任意电极装置电测深曲线的方法原理;
- The three-IDT SAW band-pass filter is designed, followed by a discussion of effects of different window functions on the characteristics of the interdigital transducer. 2.;设计了三叉指换能器结构的声表面波带通滤波器;研究了叉指换能器采用不同窗函数对叉指换能器特性的影响。
- The choice method of window function is given combined with the millimeter wave (MMW) signal feature of frequency chart of the target tank. 结合坦克目标毫米波信号频谱的特点给出了窗函数的选择方法;
- Performances of CQT and DFT in estimating multi-note frequencies and the effect of window function are studied through experiments. 通过实验研究了CQT和DFT在多音阶频率检测时的性能以及窗函数对CQT性能的影响。
- Based on the usual way of window functions,this paper discussed the method of designing FIR digital filter using MATLAB.A detailed example is given for reference in this paper. 针对常用的窗函数设计法;讨论了用MATLAB设计FIR数字滤波器的具体方法;并给出详细的设计实例以供参考.
- In order to extract the part information of Fourier transform, Gabor introduced Gaussian function as window function of localized time domain. 为了提取Fourier变换的局部信息,Gabor引入了Gaussian函数作为时域局部化的窗函数,在Gabor变换的基础上发展起来的短时Fourier变换(又称加窗Fourier变换)中的窗函数并不局限于Gaussian函数,这在一定程度上保证了计算的有效性和实现的便捷性。
- Applying the generalized S transform with arbitrary and varying window function,the new method has strong ability of restraining noise and distinguishing thin layers. 该方法采用窗函数可变的广义S变换进行计算,不仅具有一定的抑制噪声的能力,而且充分利用了广义S变换分辨薄层的能力。
- The boy got a good beating for breaking the window. 那男孩因打碎窗玻璃而被狠狠打了一顿。
- Convolution of windowing function is traditionally used to explain the Discrete Fourier Transform(DFT) errors. 离散傅里叶变换(DFT)的误差一般是通过窗函数的卷积来解释的.
- The functional filtering bleb and intraocular pressure got better in treatment group those than in control group with remarkably significance (P<0.05). 术后治疗组功能性滤过泡的形成及眼压控制率均高于对照组,P<0.;05,差异有显著性。
- The characteristic of several filtering window functions giving the charts of outline and scope response is introduced. 介绍了几种常用滤波窗函数的特点,给出了包络图和幅度响应图。