查询词典 filter

To illustrate the general bandpass filter design procedure, several examples are offered.

说明一般带通滤波器设计程序，几个例子被提供。

A new harmonic harmonic and reactive current detection method and a harmonic current detection method base on bandpass filter are introduced in this thesis.

提出两种新的检测方法，检测谐波及无功电流的改进算法和只检测谐波的基于数字带通滤波的检测算法。

The wide bandwidth bandpass filter is designed to suppress the fundamental and third harmonic signals.

设计宽带带通滤波器的目的是为了抑制基波和三次谐波。

As an essential component in modern wireless communication systems,bandpass filter has attracted more and more attention and got many achievements too.

当今无线通信技术的发展对电路的性能要求越来越高、种类越来越多，新的工艺和设计方法也相应层出不穷。

The paper has talked about the basic theory of oscillator and finished the design and test of the parallel coupling the bandpass filter.

本文讨论了滤波器的基本原理，完成了平行耦合微带带通滤波器的设计和测试。

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。

Relative bandwidth is a key specification for the medium bandpass infrared filter, which depends on the film structure and its design.

相对带宽是红外中带滤光片重要的指标，主要取决于光学薄膜的膜系结构和具体设计。

The method analyses structure of the bandpass filter by the theory of microwave meshwork.

本文提出一种能简单和高效设计小型滤波器的新方法。

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。

At last, optical half /full adders based on single SOA and several optical bandpass filter are theoretically proposed.

最后从理论上提出了基于单个SOA和若干个并联的滤波器组合的全光半加器和全加器。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。