查询词典 conversion program

along with the development of digital technology,digital filters are widely used in many fields,this paper introduces how to design a iir digital notch filters in matlab environment.the design of digital notch filters can be achieved through three steps:firstly,the design of analog lowpass filter; secondly,it is analog lowpass to analog band stop filter conversion;at last,using the bilinear transformation make the analog notch filters change into digital notch filters.the paper also introduces how to design the transfer function of the digital notch filters using all the zeros and farthest points at the same time,it also introduces the program of the digital notch filters under butterworth analog lowpass prototype.

摘 要：随着数字技术的发展，数字滤波器在许多领域得到广泛的应用。研究一种在matlab语言环境下设计iir数字陷波滤波器的方法，在数字陷波滤波器设计过程中，先进行模拟低通滤波器的设计，然后进行模拟低通/模拟带阻滤波器转换，最后采用双线性变化法将模拟陷波滤波器转化成数字陷波滤波器。提出一种用所有零点和极点来表达数字陷波器传递函数的方法，同时给出以巴特沃斯模拟低通为原型设计数字陷波滤波器的程序。关键词：无限冲激响应；巴特沃斯滤波器；数字陷波滤波器；matlab；双线性变换

In order to achieve a simple graphics processing, file format conversion and graphics, here will introduce a using c # technology development program, at the same time, the mapping system in c # technology, development environment, algorithm design and development of the system, the functions and characteristics of the system theory, etc.

为了实现一个简单实用的图形处理、文件格式转化以及图形的自由创作，在这里将介绍一款利用C#技术开发的绘图系统程序，同时对C#技术、开发环境、算法设计与比较、系统的开发原理、系统的功能特点等进行了介绍。

The research collectively utilized some modern control devices, such as PLC, frequency conversion device, sensor, and their program control method, all of these are of some reference value to the study of relative control system.

本论文综合运用了可编程控制器、变频器、传感器等现代工业控制常用的控制部件及其相关程序设计方法。所做的研究对同类系统的研究和开发具有一定的参考价值。

Different kinds of micro powers have been developed, however, to develop a micro generator system or micro energy conversion device, which can be used without the limitation of time, has long being a important research program.

尽管各种微电源已经面世，但是，研究一种在理论上可以无限期使用的微型发电机系统将外界环境的能量转换为电能的微电源，一直是人们期待解决的重要课题。

This program is a text file conversion TXT-power system dedicated PQDIF document examples, very practical.

本程序是一个TXT文本文件转换层电力系统专用的PQDIF文件的实例，具有很强的实用性。

The realization of image files with the. Dat file conversion between the DSP program useful input data.

详细说明：实现图像文件与。dat文件之间的转换，在DSP程序中输入数据有用。

According to generating finite element model by meshing for special-shaped section columns and the conversion of coordinate,a computer program considered sliding of reinforcement anchoring using the digital iteration method for full range analysis of special-shaped columns is complied.

通过异形柱截面的有限元单元网格划分及坐标变换，在本文确定的数值分析方法上采用FORTRAN90语言编制了考虑粘结滑移影响的钢筋混凝土异形柱截面N-M-φ关系全曲线的计算机程序。

Hereinto, the multi-objective program was translated into a single-objective one by weighted average conversion.

在该求解方法中，多目标规划通过加权平均转化为单目标规划。

This thesis focus on GPS application in magnetic suspension engineering:① the formulation of oblique cylindrical projection is worked out according to characteristics of long distance precise engineering and map projection theory. The author has developed an application to accomplish coordinate conversion from generally used coordinate systems to oblique Maglev Coordinates System.② considering not only project peculiarities but also position of control points, selection of initial points, connection type, selection of repeat baseline and ground observed quantities, GPS network is designed on electronic map and we may extract GPS network information by program developed using Visual Basic 6.0 while the results are stored in control point file and baseline vector file.③estimate accuracy of various GPS networks designed on electronic map by method of 2D restriction adjustment. GPS network simulation design and accuracy estimate come true.④Predominate the rules how connection type , repeat baseline and precise baseline of range finder influence GPS network precision through comparing accuracy of various GPS network. Thereby, the solution how to establish GPS network in long distance precise engineering is figured out.

本论文主要研究GPS技术在磁悬浮工程中的应用：①根据长距离精密工程的特点，从地图投影原理出发，推导出斜轴圆柱投影的应用公式，并编制计算软件，实现从常用坐标系统向斜轴磁悬浮坐标系统的转换计算；②在AutoCAD电子地图上，根据工程的需要，并充分考虑控制点的点位、起算点的选择、连接方式、重复基线的选择和地面观测量的选择等因素，在电子地图上进行GPS网的设计，根据Visual Basic 6.0语言编程，提取出GPS网资料，保存在控制点文件和基线向量文件中；③对在电子地图生成的各种类型的GPS网进行二维约束平差的精度估算，实现了GPS网的模拟设计与精度估算；④通过对各种控制网的精度比较，掌握连接方式、重复基线、精密测距仪基线对GPS网精度影响的规律，解决了长距离精密工程GPS网的建立方法。

Key features of conversion to PDF using ABC Amber CHM Converter program include 40/128 bits PDF encryption, multiple PDF security options, page size and page orientation support, resolution mode, compression mode, and more.

主要特点转换为PDF使用美国广播公司琥珀资料交换所机制的转换计划，包括一百二十八分之四十〇位的PDF加密，多重的PDF安全选项，页面大小和页面方向的支持，决议模式，压缩模式，和更多。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。