数字信号

It has the characters of reducing the switch stress and improving the quality of output waveform.

加之高性能的数字信号处理器的出现，使得多电平逆变器的应用成为现实。

In this thesis, general theory of Fourier-transform spectrometer and polarization interferometer was presented. A new design was proposed for Fourier-transform spectrometer based on polarization interferometer with modified Wollaston prisms and TMS320LF2407A DSP.

论文中首先阐述了傅里叶变换光谱仪以及偏振光干涉装置的一般理论；根据改进型渥拉斯顿棱镜的干涉装置和数字信号处理器TMS320LF2407A DSP的特点，设计了一种新型的傅里叶变换光谱仪。

We also design a experimental workbench with a processor of DSP based on this method, some results are also given .

以此算法为基础设计了以数字信号处理器为核心的试验样机，并给出了实验结果。

Some welding parameters attribute values,such as current,voltage etc,were acquisited in GMAW process.

检测了熔化极气体保护焊中焊接电流和电弧电压大小等参数特征，利用数字信号分析与处理中的时域自相关特性原理，分析GMAW熔滴过渡过程的稳定性与参数关系，判断焊接电流和电压是否具有周期性。

This paper discussed the example of the way in digital signal processing teaching, through the theoretical question simplification and abstract problem Visualization, Graphic representation, analogism and guide teaching-method was introduced to the teaching process.

本文以实例方式讨论了在数字信号处理教学中，把理论问题简单化、抽象问题形象化，将图示法，类比法及引导法等方引入教学过程中。

The principle of brushless DC motor the control method with position sensor is introduced, and the control system based on DSP is presented.

介绍了直流无刷电机的工作原理和基于位置传感器的控制方法，提出了基于数字信号处理器的控制系统。

Main contribution of this dissertation can be concluded as follows: A new compensable algorithm for improving the accuracy of periodic signal DFT analysis is presented in details.

因此研究更快、更有效的数字信号处理算法是现代仪器平台技术中十分重要和关键的问题。

All of the work is applied to study the hardware structure and software implement cored in DSP system.

论文是围绕机械故障诊断分析仪系统展开，主要涉及机械故障诊断的基本理论、数字信号处理的基本算法，并且对以DSP为核心的系统的硬件的构成、软件的实现进行了深入的阐述。

With great improvement of software radio techniques, digital signal process techniques and micro-electronic techniques, digitalize technique grows to be perfect, to digitalize IF transmit system is becoming a serious task.

随着软件无线电技术、数字信号处理技术和微电子技术的蓬勃发展，数字化技术已逐渐走向成熟，中频发射系统的数字化已日益成为一项紧要的任务。

The analogous electric signal was converted to digital signal by digital converter and stored in a computer. The elastic limit and the relevant enclasp force were analyzed using a relative software.

应用万能材料试验机测试采集试件加载变形及其卸载回复全过程的电信号，通过A/D转换器将电信号转换成数字信号并贮存于计算机中；应用基于MATLAB平台开发的计算机绘图软件处理分析、计算锻丝卡环弹性极限及其相应卡抱力。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。