带通滤波器

Two examples of lowpass and bandpass FIR filter design are provided.

给出了FIR数字低通、带通滤波器设计的两个例子。

Based on the theoretical analysis, a design example of 10GHz bandpass filter is presented, which has proved the availability of this method.

给出的实例证明，在使用微波软件设计平行耦合微带线带通滤波器时，这种方法是简洁且可行的。

Theoretically the detailed introduction of microwave filters the design theory and method, which mainly introduced into means about the type of bandpass filter the basic theory and method of design.

从理论上详细介绍微波滤波器的设计理论和方法，其中重点介绍关于交指型带通滤波器设计的基本理论和方法。

This paper presents a fast design of Chebyshev bandpass filter based on 8th-order continuous-time active filter MAX274 chip.

本文提出了基于八阶连续时间有源滤波器芯片MAX274的快速实现Chebyshev带通滤波器的设计方案。

Two basic structures used in this research are interdigital transducer and multi-stripe coupler. Then the principle and application of them are discussed.

第二章中，着重介绍了声表面波带通滤波器、可编程声表面波滤波器的结构、原理和研究近况，并简单介绍了几种其它功能的SAW器件。

This paper gives the particular description of theoretical analysis and practical design for a suspended interdigital bandpass filter which used for rejection the mirror image frequence of a superheterodyne receiver . Based on computer aided design, the parameters of the filter are given and simulated.

本文结合对超外差接收机中镜频抑制滤波器的研究，将传统的设计方法与先进的微波电路仿真软件HP-ADS相结合，对其进行建模、仿真、优化设计，并且加工了一个较高性能的4.8GHz～5.2GHz悬置线终端短路式交指型带通滤波器的实物。

C. Koraн, the formation of a composite filter requires such processes as equivalent network transformations and impedance-level transformations.

在利用所提出的影象参数最少电感元件带通滤波器各种半节来构成复合滤波器时，其复合过程一般比较复杂，通常要经过等效网络变换、阻抗水平变换等步骤才能合并，由于这种类型结构的元件系数计算公式形状较繁，所以更增加了应用时的不便。

Some practical filters have been designed by the method and simulatively analyzed with PSPICE,which shows the feasibility of the proposed method .

文中给出了带通滤波器的设计实例和PSPICE模拟分析，说明此滤波器可行。

Compared with traditional FBG band filter, such filter can switch each wavelength independently. It has much more flexible wavelength-selection and switch method.

和传统的FBG带通滤波器相比，该滤波器结构可以独立开关各波长，有着更加灵活的波长选择和开关的方式。

In this thesis, we developed an electrically tunable band-pass filter. The filter contains multiple sections of open-loop ring resonators and varactors.

在这篇论文中，我们发展了一个电子式可调带通滤波器，这滤波器由开回路环形共振器和varactor所构成。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。