本文就对有限冲激响应数字滤波器的设计及实现来进行分析和研究。
The paper aims at respective study in the design and realization of the Finite Impulse Response digital filter.
数字滤波器的设计是数字信号处理(dsp)领域的一个重要部分。
Digital Filter's design is an important field of Digital Signal Processing (DSP).
由于寄存器的字长是有限的,因此要在数字滤波器的设计过程中考虑各种有限字长效应问题。
Because word-length of register is finite. It is necessary to consider the question about the finite word-length effect during the devising digit filter.
介绍了平方根升余弦滚降数字滤波器的设计和优化方法,并提出了用FPGA实现其硬件电路的方案。
This paper introduces design, optimization and implementation with FPGA of square-root raised cosine roll-off digital filter.
介绍了传感器检测信号的特点,分析了数字滤波器的设计,提出了FIR数字滤波方法并进行了实验。
This paper introduces the features that the sensor detects the signal, analyzes on the design of the digital filter, and advances the methods for FIR digital filter and carries out the experiment.
在对经典FIR数字滤波器的设计方法进行研究基础上,提出了一种基于近似最佳一致逼近原理的FIR滤波器设计方法。
After investigating into the design of classical FIR digital filter, a method of FIR filter design based on proximate best uniform approximation is proposed.
介绍了FIR数字滤波器的设计,采用频率采样法,运用MATLAB完成设计中的计算和图形绘制,使其变得简单、快捷。
This paper introduces a method for FIR digital filter design. To compute and plot by using the frequency-sampling method and MATLAB makes the design of an FIR digital filter convenient.
利用数字滤波器的不同模拟化设计方法,进行了计算机上的设计实现,检验并比较了不同形式的数字滤波器的设计方法的特性。
Digital wave filters were designed with the computer by use of different simulation design methods, and the design features of different digital filters were checked and compared.
该方法将控制器的设计转化为零相移低通数字滤波器的设计问题,借助于数字信号处理的理论和工具直接得到所需的控制器参数。
A repetitive controller can be obtained by designing a zero phase shift low pass filter. With the help of digital signal processing and software tools, it is easy to design a satisfactory controller.
IIR数字滤波器的设计方法是利用模拟滤波器成熟的理论及设计图表进行设计的,因而保留了一些经典模拟滤波器优良的幅度特性。
IIR the design of the digital filter method is to use the filter mature theory and simulation design charts for design, so keep some classic simulation filter excellent range characteristics.
设计数字滤波器并利用传统的心电分析算法来标定心电波形的特征点。
Designing digital filter and demarcating the feature points of ECG wave with the traditional ECG analysis algorithm.
我们期待学生能够设计和实行他们的期末专题:游戏、音乐、数字滤波器、图像等等。
Students are expected to design and implement a final project of their choice: games, music, digital filters, graphics, etc.
本文介绍环行器型波数字滤波器的简单算法和设计公式。
Simple algorithms and design formulae for circulator wave digital filters are given.
给出了一种二维fir数字滤波器的优化设计方法。
An optimized method for the design of two-dimensional FIR digital filters is proposed.
提出了设计线性时变递归数字滤波器的一种新方法。
A new method for the design of linear time-variant recursive digital filters is proposed in this paper.
频率采样技术是FIR数字滤波器设计的常用方法之一。
Frequency sampling is one of the popular methods in FIR digital filter design.
本文提出并详细说明了用最优化方法设计线性相位数字滤波器的原理和方法。
The Principle and design methods for linear phase digital filter with optimization design were presented in this paper.
本文研究了数字滤波器的几种常用设计方法。
This paper has studied several common methods of digital filter's design.
本文介绍当前设计fir线性相位数字滤波器最好的一种CAD方法。
In this paper a best CAD designing method at present for FIR linear phase digital filters is introduced.
设计了改进的FIR数字滤波器,实现了对原始输出信号的实时滤波处理,有效地抑制了噪声的干扰,为科氏质量流量计的高精度测量提供了保证。
The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.
采用IMC控制器结构,设计自适应数字滤波器消除耳罩内的噪声。
Our design USES an adaptive digital filter with IMC arrangement to optimally cancel unwanted acoustic noise in the headset.
本文尝试将一种新的优化算法一人工鱼群算法(AFSA)用于IIR数字滤波器设计,建立了相应的优化模型,给出了简化的人工鱼群算法及其实现步骤。
Artificial fish swarm algorithm (AFSA) is a novel optimization algorithm proposed lately. A new method based on this optimization is proposed to design the IIR digital filters.
因此了解各种数字滤波器的性能和设计方法就具有重要的意义。
So it is important to comprehend all kinds of digital filters performance and design methods.
采用窗函数法、频率抽样法和切比雪夫最佳一致逼近法,通过调用Matlab信号处理工具箱中的函数设计低通数字滤波器。
By using MATLAB signal and using window method, frequency sampling and Chebyshev approximation the design of low pass digital filter in the toolbox have been processed.
本文讨论了散斑摄影条纹图的噪声来源及模型,设计合适的数字滤波器。
The noise sources and model in speckle photography fringe pattern is discussed and a noise filter for this model is designed.
本文阐明了递归数字滤波器的通用设计和实现的方法。
Design and implement of general recursive digital filters is presented in this paper.
主要讨论数字滤波器在采用差分方程实现中的IIR和FIR设计中所涉及的理论支持。
In this thesis, we will discuss the theory of the realization of difference equations in designing IIR and FIR of digital filters.
为进一步提高无限冲击响应(IIR)数字滤波器的性能,提出了一种基于搜寻者优化算法(SOA)的IIR数字滤波器设计方法。
To further improve the performances of infinite impulse response (IIR) digital filters, a new approach based on the seeker optimization algorithm (SOA) was proposed for IIR digital filter design.
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。
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.
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。
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.
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