查询词典 band filter

Design of Infinite Impulse Response Filters by Frequency Transformations This work is produced by The Connexions Project and licensed under theCreative Commons Attribution License The design of a digital filter is usually specified in terms of the characteristics of the signals to be passed through the filter.

设计无限脉冲响应滤波器的频率变换这项工作是由连接项目和授权下theCreative署名许可设计一个数字滤波器通常是具体规定的特点，信号可以通过过滤器。

On the other hand, when the optical filter detunes from the laser wavelength a little, a narrow notch filter with flat passband is realized.

此结构通过调节可调谐窄带滤波器的中心波长可实现高Q与通带相对较平的陷波频率响应的切换。

It is pointed out that the using of a tunable reactor to continuously compensate the filter' s detuning is a good approach to improve the filter' s performance.

设计了基于正交磁化原理的连续可调电抗器的实验模型，通过实验数据处理得到了可调电抗器的调控特性，并建立了可调电抗器的数学模型。

This invention discloses a suspending strip line filter and duplexer and filter's design and adjusting method.

本发明公开了一种悬置微带线滤波器及双工器，以及设计方法和调整方法。

Large quantity of emulations show that modified MM filter which can restrain not only flat noise but also positive and negative impulse noise, is more effectively to restrain noise than traditional MM filter.

大量的仿真结果表明：改进的数学形态滤波器较传统的滤波器能更有效的抑制多种噪声，除了可以抑制加性噪声之外，还在抑制正、负脉冲噪声上具有良好的效果。

Investigates its reason possibly is the fat liquor internal organs or the filter filter element damage sends dirty enters Run to be the result of.

究其原因可能是油液过脏或过滤器滤芯损坏致脏物进入润滑管所致。

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It is expected that the ceramic candle filter has an extensively application. A one-dimensional constant filtration flow model is established. Based on this model, the numerical calculation for the candle filter whose section is cylindrical and conical is carried out.

在高温高压条件下清除含尘气体中的微细尘粒，有效的方法是使用陶瓷过滤器，陶瓷过滤器是最具发展潜力的气固分离装置，除尘效率高达99.9 %，在高温气体净化领域有着广阔的应用前景。

Before and after high-temperature coal gas purification, the effective dust removal is conducted by means of a combined filter of moving granular bed and surface filtration board and a Candle ceramic filter.

通过移动颗粒床-表面过滤板复合除尘器和 CANDLE 陶瓷除尘器，在高温煤气净化前后，进行了高效除尘。

Different methods are brought forward for the radiation causes. Sage Adaptive filter and Kalman filter with adaptive factor method and UD decomposing algorithm are proposed and programmed. The second algorithm has strong detective and characters of simple computation.

针对发散原因提出了各种不同的解决方案，本文对 Sage 自适应滤波、基于预报残差的附加衰减因子的动态卡尔曼滤波以及 UD 分解滤波算法进行了叙述和程序实现，这三种方法都是克服滤波发散的有效方法。

It also analyzes the feature and development of semi-finish grinding and finish grinding by roller press.

同时进行了辊压机半终粉磨和终粉磨系统的特点和发展分析。

When I got there, water was dripping slowly from the ceiling and forming a pool on the floor.

当我到那里的时候，水是慢慢地从天花板滴而且形成在地板上的一个池。