本文介绍了一种程控数字滤波器。
本文设计了一个4阶带通数字滤波器。
过去数字滤波器全是单采样率的系统。
In the past, digital filters were single-rate systems without exception.
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.
数字滤波器可分为模拟滤波器与数字滤波器两种。
Digital filter can be divided into analogue filter with two digital filter.
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.
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.
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.
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.
每个梯形输入的加权因数与一个数字滤波器抽头系数对应。
Each ladder input's weighting factor corresponds to one of the digital filter tap coefficients.
手动音频增益，可选择的输入源，禁用agc和数字滤波器。
Manual audio gain, selectable input source, disable AGC and 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.
本文对数字滤波器软件实现的一般原理和基本方法进行了综述。
The fundamental principles and basic methods for the implementation of digital filters in software are summarized in this paper.
全相位数字滤波器(APDF)是一种新型的线性相位滤波器。
The All phase Digital filter (APDF) is a new type of linear phase filter.
根据FIR数字滤波器理论，分析比较实现fir滤波器的方法。
According to digital FIR filtering theory, analyze and compare the methods of designing FIR filter.
在许多信号处理应用中用数字滤波器替代模拟滤波器具有许多优势。
In many signal processing applications using the digital filter alternative filter has many advantages Analog.
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.
应用最广的是线性、时不变数字滤波器，以及IIR和FIR滤波器。
The most widely used is linear, time-invariant digital filters, and IIR and FIR filters.
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.
FIR数字滤波器以其良好的线性相位特性被广泛使用于现代电子系统中。
In the modern electrical system, FIR digital filter is widely favorable for many applications due to its well linear phase characteristics.
两个测试函数和FIR数字滤波器设计的实验结果说明这种改进的有效性。
Experimental results of two testing functions and a FIR digital filter design show the validity of the improvement on fitness evaluation.
应用所设计的数字滤波器对由多个简谐波合成的复杂信号进行了滤波分析。
A complex signal comprising several simple harmonic components is analyzed to check the performance of this Digital Filter software.
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.
本文导出误差反馈次最优二阶状态空间数字滤波器单位噪声增益的计算公式。
A simple formula of unit noise gain is derived for suboptimal second-order state-space digital filter with error feedback.
数字滤波器是语言、图象处理、模式识别以及谱分析中的基本运算的处理运算。
Digital filter is the basic arithmetic of language, picture processing, model recognition and spectrum analysis.
在DSP芯片上实现数字滤波器算法的传统做法是用汇编语言编写软件来实现。
On DSP chip, the traditional method that realizes the digital filter algorithm is to compile software with assembly language.
本文根据极限环特性对单舍入量化器二阶数字滤波器的零输入稳定性进行了分析。
In this paper the zero-input stability of second-order digital filters with a rounding quantizer has been analyzed by the properties of limit cycles.
针对这两方面的问题，提出了一种用全零点数字滤波器滤除周期性分量的滤波算法。
Aiming at these problems, this paper presents an efficient algorithm which use all zero digital filter for filtering the periodic component.
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.
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