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数字滤波器
相关语句
  digital filter
    Digital Filter Design and Analog Circuit Implementation of Fractional Calculus with Its Application
    分数阶微积分运算数字滤波器设计与电路实现及其应用
短句来源
    FREQUENCY-SAMPLING STRUCTURE OF WIDEBAND DIGITAL FILTER
    宽带数字滤波器的频率取样结构
短句来源
    A GENERAL RELATIONSHIP BETWEEN THE SENSITIVITIES OF A WAVE DIGITAL FILTER AND ITS REFERENCE FILTER
    波数字滤波器与参考滤波器的灵敏度之间关系
短句来源
    Programmable MTD-Type Digital Filter Used LSI Digital Circuit
    应用LSI数字电路实现可编程MTD型数字滤波器
短句来源
    A General Relationship Between the Sensitivities of A Wave Digital Filter and Its Reference Filter
    波数字滤波器与参考滤波器的灵敏度之间的关系
短句来源
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  digital filters
    THE EFFECT OF COEFFICIENT QUANTIZATION AND MINIMUM WORDLENGTH OF DIGITAL FILTERS
    数字滤波器系数整量化效应与最小字长
短句来源
    Hardware Implementation of Programmable IIR Digital Filters
    可编程IIR数字滤波器的硬件实现
短句来源
    Study of linear phase FIR digital filters using non-ideal frequency characteristic models
    用非理想频率特性模型设计线性相移非递归型(FIR)数字滤波器的探讨
短句来源
    Optimization of Word Length of Digital Filters
    数字滤波器的字长优化
短句来源
    Designed Software for Infinit Impulse Response Digital Filters
    无限冲击响应数字滤波器设计软件
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  digital filte
    By using the analog cascade elliptic filters desi gn method, and the bilinear method of transforming analog filters to digital filte rs, and the frequency transformation method of digital filters, a simple robust cascading digital IIR filter is designed.
    利用级联型模拟椭圆滤波器设计方法、双线性模拟—数字滤波器变换方法和数字滤波器频带变换方法,设计了一种简便、稳健的级联型数字IIR滤波器。
短句来源
  “数字滤波器”译为未确定词的双语例句
    Design and Realization of Digital ficters
    数字滤波器的设计及实现
短句来源
    Design of fan filters with arbitrary angle and four orientations
    四方向上的任意角度扇形数字滤波器的设计
短句来源
    A method for high precision time delay implementation by a FIR degital filter
    用FIR数字滤波器实现高精度时延的一种新方法
短句来源
    Chaotic characteristics of nonlinear digitial filter under intergal operation
    整数运算下非线性数字滤波器的混浊特性
短句来源
    Method for Automatic Construction of WDF Structure Oriented Matrix
    波数字滤波器结构矩阵自动生成法
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  digital filter
The cubic spline is used as a digital filter to smooth the high frequency signals in the time series of the various parameters.
      
First, the atmospheric turbulent signal is decomposed into the small scale vortex that has approximate isotropy and the large scale vortex with the digital filter.
      
Computer-aided analysis of wave digital filter transfer characteristic
      
An approach for finding the wave digital filter transfer characteristic is developed with a general computer program.
      
Simulation of cellular neural networks by wave digital filter principles
      
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  digital filters
A set of digital filters with the subsequent threshold detection of the QRS complexes and clarification of the position of the reference point is used in the algorithm.
      
Novel realization of hilbert transformer using complex wave digital filters
      
This paper discusses a simple method for designing 2-D digital filters.
      
Simplified lattice realization of fir digital filters
      
This paper suggests a simplified lattice structure for implementing FIR digital filters.
      
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A technique used to design infinite impulse response (IIR) digital filters from the squared magnitude function of a normal analog lowpass filter is presented in this paper. This technique has the following outstanding advantages: 1) Using this technigue, the minimum phase digital filter Can be obtained. 2) The technique has great flexibility of design. 3) It is simple in the designing step and convenient in the use. Using this technique, the author has designed ten digital filters, the ideal results have been...

A technique used to design infinite impulse response (IIR) digital filters from the squared magnitude function of a normal analog lowpass filter is presented in this paper. This technique has the following outstanding advantages: 1) Using this technigue, the minimum phase digital filter Can be obtained. 2) The technique has great flexibility of design. 3) It is simple in the designing step and convenient in the use. Using this technique, the author has designed ten digital filters, the ideal results have been obtained in all of these designs.

本文提出了一种从模拟低通原型滤波器的振幅平方函数设计“无限脉冲响应(IIR)”数字滤波器的方法.此方法具有如下突出优点:1.能获得最小相位数字滤波器;2.此方法具有很大的灵活性.滤波器设计人员可根据实际需要,既能方便地设计出其振幅响应与原参考模拟滤波器振幅响应十分拟合的数字滤波器,也能方便地设计出其振幅响应与原参考模拟滤波器只在通带拟合,而在过渡带和阻带则较之原参考模拟滤波器衰减快得多的数字滤波器;3.此方法能从模拟低通原型滤波器直接设计出相应类型的任何低通、高通、带通和带阻数字滤波器,而不需中间转换步骤,因而设计步骤简单,使用方便.作者用此方法设计了十个数字滤波器,全都获得了理想的结果,从而证明了文中提出的方法是正确的,令人满意的!

This paper presents an important problem in the realization of recursive digital filters which find application in the digital control systems, That is the guantization effects problem. It shows in particular the effect of coefficient quantization and the technique for determining the minimum wordlength. The allowable deviation of the filter poles determine the bound of the coefficients accuracy, therefore the minimum wordlength in the filter mechanization is determined. In this paper, the formulas for determining...

This paper presents an important problem in the realization of recursive digital filters which find application in the digital control systems, That is the guantization effects problem. It shows in particular the effect of coefficient quantization and the technique for determining the minimum wordlength. The allowable deviation of the filter poles determine the bound of the coefficients accuracy, therefore the minimum wordlength in the filter mechanization is determined. In this paper, the formulas for determining the minimum wordlength of filter element coefficients are also given.

本文针对数字控制系统发展的需要,综述了(递归式)数字滤波器实现中的一个重要问题,即整量化效应问题。文中着重说明了系数的整量化效应和最小字长的估算方法。滤波器极点的允许偏差决定着系数精度的边界,从而决定着实现滤波器的数字机的最小字长并给出了计算滤波器基本单元系数字长的公式。

In this paper the constrution method and function of the multi-input paralleladdition network with the ROM table look-up method are presented.First,a counter-ROM without carry,and with capability of direct processing two's complement isintroduced.Then,the Multi-input parallel addition network construction algorithm basedon counter-ROMs is presented.Finally,the decisive factor of the number of ROMsand the stages of the addition network are discussed.The Multi-input pa allel addition network proposed here has...

In this paper the constrution method and function of the multi-input paralleladdition network with the ROM table look-up method are presented.First,a counter-ROM without carry,and with capability of direct processing two's complement isintroduced.Then,the Multi-input parallel addition network construction algorithm basedon counter-ROMs is presented.Finally,the decisive factor of the number of ROMsand the stages of the addition network are discussed.The Multi-input pa allel addition network proposed here has a very flexiblehardware configlaration and offers an extremely high throughput rate.

随着集成电路的飞跃发展,有可能用记忆元件来实现运算电路。本文提出,用ROM(Read—Only Memory)做为运算单元的多输入并行加法网络的构成方法。首先,提出能够处理补码的并行计数器ROM。其次,提出用计数器ROM 作为基本组成单元的多输入并行加法网络的构成算法。最后,推导求出多输入并行加法网络所需的ROM 数的公式,并对影响速度的级数进行讨论。本文提出的多输入并行加法网络有对于任何加权(Weight)的输入都可以进行高速处理的特长。因此,这种电路很适合于高速乘一加运算电路和卷积运算电路,以及高速数字滤波器电路。

 
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