简要介绍了带通滤波器的原理,着重说明四阶带通滤波器的设计方法,并给出设计思路和调试方法。
This paper introduces the basic principles of the band pass filter, laying emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.
经论证提出了抗混滤波器的设计指标,进行了切比雪夫抗混滤波器的设计计算。
The design specification of antialiasing filter is presented by proof and the design and calculation of Chebyshev antialiasing filter is performed.
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.
从频率的角度设计滤波器电路,必须考虑诸如滤波器带宽设计和阶数(极点的数量)之类的问题。
Approaching the filter circuit from the frequency perspective will force you to consider issues such as the filter bandwidth design and order (number of poles).
本文着重介绍采用MATLAB软件对有限冲激响应滤波器进行仿真设计,从而简化了设计中繁杂的计算,并提高了滤波器的滤波性能。
This paper introduces the design that finite impulse response filter is simulated by MATLAB to simplify the complicated computation in simulation and to improve the performance of filter.
利用复解调技术将设计带通滤波器组转化为设计相对简单的低通滤波器组问题,给出了分解与重构的系统流程。
Each required bandpass filter is reduced to two lowpass filters which are relatively simple in design by using complex demodulation. The decomposition and reconstruction architecture are introduecd.
分析了几种经典的滤波器原型设计原理及其自身不足,基于勒让德多项式,给出了一种新的低通滤波器设计原型。
Based on Legendre multinomial, a new kind of low-pass filter prototype is designed out after analyzing the design rule and inefficiency of some classical filter prototypes.
本文给出了IIR陷波滤波器和低通滤波器两个设计实例,对设计的滤波器都进行了稳定性分析和系数量化影响分析;
Two examples that are IIR notch filter and IIR low-pass filter are given, the stability of filters and the effects of quantification of coefficient are also analyzed.
本文利用数字梯形滤波器的设计原理,以离散微分器作为积木块,利用频率变换方法,设计出数字LDD梯形高通滤波器。
Based on the design fundamental of digital LDI ladder filter, a digital LDD ladder high-pass filter is designed by using the frequency transformation in this paper.
本文提出了设计等起伏滤波器的一种新方法,并用该方法设计了声表面波带通滤波器。
A new method for designing an equi-ripple filter is presented which has been used in designing an SAW bandpass filter.
首先根据滤波器的低通原型设计、计算了滤波器的参数,并使用微波cad软件对设计的尺寸进行了优化、仿真。
First, the filter parameter is calculated with low pass prototype, then the parameter of the filter is optimized and simulated with microwave CAD software.
简单回顾了数字滤波器的结构和设计,详细讨论和比较了线性相位FIR滤波器的三种设计方法。
Reviewed the digital filters' structure and design concisely. Discussed and compared three design methods of linear phase FIR filter particularly.
在数字信号滤波器设计中,论文着重论述了线性相位FIR滤波器的设计,并将TOP—DOWN的设计思想贯串始终。
In the design of digital signal processing filter, thesis mainly discuss the design of FIR DF and take advantage of the TOP-DOWN idea from begins.
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滤波器的基本结构、设计方法和循环寻址的特点,给出了利用TMS320DM642设计FIR数字滤波器的主要编程语句及其实验波形。
This paper introduced the structure and design method of FIR filter and circular addressing. it gave the program validated in TMS320DM642 and the figure contrasted.
本课题主要是利用频罩法实现高效的原型滤波器设计和调制滤波器组的设计与实现,并利用MATLAB软件对所研究的内容进行了仿真。
This thesis mainly designs the efficient prototype filter and modulation filter set using the method of Frequency-Response Masking (FRM) and simulates them using MATLAB software.
实验仿真设计了两种典型的递归式MTI滤波器,结果证明该方法是一种有效的设计方法,它可以灵活而快速地设计出所需要的滤波器。
Two kinds of classical recursive MTI filters are designed in this paper. The results demonstrate the validity of this design method that can design flexibly and quickly a required filter.
该方法将加在整个滤波器组上的设计条件转化为对单个滤波器的要求,大大简化了设计复杂度。
By using this method, the requirements imposed on the entire filter bank are simplified as those on individual filters.
对锁相环的环路滤波器的设计方法进行了深入研究,给出了一种环路滤波器设计方法,该设计方法与现有设计方法相比具有较明显的优点。
The paper analyzes the design method of passive loop filter thoroughly, and presents a effective design method. The method has obvious advantage comparing to the design method in existence.
开发了电力滤波器实用化设计软件包,为滤波器设计提供了有力的工具。
A new package is developed to provide an useful tool for A. C. filter design.
应用陷波滤波器消除了弹体弹性振动固有频率信号对控制系统的影响,给出了陷波滤波器的设计方法,仿真结果证明了设计方法的正确性。
Notch filter is applied to Smooth over the problem of elastic vibration of missile body to reduce the bad effect on the control system. This Paper gives a method for the design of notch filter.
分析了FIR数字滤波器的基本原理,在MATLAB环境下利用窗函数设计FIR低通滤波器,实现了FIR低通滤波器的设计仿真。
Has analyzed the FIR digit filter's basic principle, designs the FIR low pass filter under the MATLAB environment using the window box number, has realized the low pass FIR filter's design simulation.
滤波器的设计与滤波器的的性能息息相关,所以应特别重视滤波器的设计工作。
Filter design and filter the performance is closely linked, therefore should take the filter specially the design work.
依据输入滤波器输出阻抗极大值最小原则对基于阻尼补偿的直流发电机带恒功率负载系统输入滤波器参数进行了最优设计,给出了设计方法和流程。
Optimal design for input filter parameters in the system is accomplished to obtain the minimization of peak output impedance, and the design process is discussed in detail.
介绍低相噪NPLL频率综合器的设计及实验结果。提出用无源环路滤波器比用有源环路滤波器更好,可获得低相噪设计。
This paper gives the design and experimental results of low noise NPLL frequency synthesizer and concludes that the passive loop filter is more suitable for low noise design than active loop filter.
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.
讨论了滤波器设计中的一些理论,尤其是研究了在滤波器阻带内实现传输零点的一些理论和设计方法。
In the second, filter design theory and methodology has been investigated, especially the cross-coupled resonator filter and the modified chebyshev filter.
首先用MATLAB来研究数字滤波器的常用算法和设计方法,综合这些方法编制了数字滤波器的自动设计软件。
Firstly, based on MATLAB, the arithmetic and the design method of digital filter have been studied, and the auto-design software has been compiled.
本文结合八阶椭圆低通滤波器的设计,讨论了开关电容滤波器计算机辅助设计的一种有效方法。
Combining with the design of 8th-order elliptic lowpass filter, a valid computer-aided method to design switched capacitor filters is discussed in this paper.
本文结合八阶椭圆低通滤波器的设计,讨论了开关电容滤波器计算机辅助设计的一种有效方法。
Combining with the design of 8th-order elliptic lowpass filter, a valid computer-aided method to design switched capacitor filters is discussed in this paper.
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