数字信号处理技术

为了实现这种控制策略并把PWM波送到相应的开关，采用了数字信号处理技术（DSP）和通用逻辑阵列技术（GAL）。

In order to implement this strategy and deliver the PWM pulses to the appropriate switches , DSP and GAL are used .

论文为了实现脑电图自动检测，首先基于数字信号处理技术设计了两种滤波器，一是简单的FIR滤波器，二是格型滤波器。

To realize automatic detection for EEG , the dissertation first designs two filters based on DSP technology . One is simple FIR filter , the other is lattice filter .

N阶色散媒质的FDTD法与数字信号处理技术

FDTD and digital signal processing for the nth order dispersive media

提出了一种基于高速数字信号处理技术和现场可编程逻辑器件（FPGA）的全数字高动态解扩接收机方案。

It presents a project of the digital spread spectrum receiver with high dynamic based on DSP and FPGA .

现代数字信号处理技术的进步使GPS接收机已逐渐从模拟信号处理技术过渡为数字信号处理技术，从硬件接收机过渡为软件接收机。

The development of modern digital signal processing technology makes GPS receiver change from analog to digital , from hardware to software .

随着CMOS工艺的不断发展，数字信号处理技术取得了长足的进步。

With the rapid development of the CMOS technology , the digital signal processing has made considerable progress .

在数字信号处理技术中，DSP以其强大的数字运算能力已经成为数字信号处理器的代名词；

DSP , in the technology of digital signal processing , has become the symbol of digital signal processor because of powerful ability in digital operation ;

本文简述了数字信号处理技术的基本原理和发展趋势，并介绍了DSP在医学领域的应用。

In this paper , the principle and the develop trend of digital signal processing ( DSP ) and its applications in medical area are presented .

随着DSP器件的不断发展，越来越多的数字信号处理技术与方法可以基于DSP器件应用于实践。

With the development of digital signal processor , more and more digital signal processing technologies and methods can be applied to practice based on DSP devices .

近几年随着微电子技术和数字信号处理技术的飞速发展，DSP的性能价格比不断提高，受到业界越来越广泛的关注。

With Lhc development of the microelectronics technology and digital signal process technology , the performance of DSP has been highly enhanced and the price has been reduced .

而DSP具有强大的实时运算能力，是体现微电子学、数字信号处理技术、计算机技术发展成就的新器件。

And DSP has powerful real time data process ability and is the device that present the latest technology on microelectronics , digital signal process and computer science .

将先进的数字信号处理技术（DSP）应用到钢坯的自动跟踪，是当前实现钢坯跟踪系统小型化、智能化的一种有效途径。

An effective way to achieve a small and intelligent billet tracking system is applied advanced digital signal processing ( DSP ) technology to automatic billet tracking at present .

应用单片机和数字信号处理技术对增益进行预置和控制，AGC稳定性好，可控范围大。

Application MCU and digital signal processing technology to gain a preset and control , AGC has good stability , controllable range .

同时，OFDM采用IFFT来产生频谱正交的子载波，高速的数字信号处理技术是OFDM技术实用化的前提。

On the other hand , OFDM use IFFT to produce orthogonal sub-carriers , high rate signal processing technology is very important .

合成孔径雷达（SAR：syntheticApertureRadar）成像技术是雷达技术、现代电子技术和数字信号处理技术的有机结合，它使传统雷达的功能发生了质的飞跃。

Synthetic aperture radar ( SAR ) imaging technique is related with electronic engineering , computer science and digital signal processing . The appearing and development of SAR enlarge the traditional radars ?

同时采用高分辨率线阵CCD传感器及细分技术，结合数字信号处理技术，实现了稳定的微米级位移测量。

At the same time , this system , combing high-resolution linear CCD Vertical plumb coordinatograph and subdivision technology with digital signal-processing technology , achieves a stable micron displacement measurement .

分析目前FFT频谱仪的缺陷以及实现的难点，提出了一种新型基于数字信号处理技术的频谱分析系统；

Analyzing the defect and difficulty of implementation of the current FFT spectrum analyzer , a new spectrum analyzer based on digital signal processing technology is proposed .

本课题设计的电力远动信道监测系统采用嵌入式Internet技术、数字信号处理技术、数据采集技术等先进技术，实现对电力远动信道的实时监测。

This issue designed by electric power remote channel monitoring system uses the " embedded Internet " technology , digital signal processing technology , high-speed data acquisition technology and other advanced technology to realize the power telecontrol channel real-time monitoring .

在多抽样率数字信号处理技术的基础上，研究了一种利用离散傅立叶变换（DFT）滤波器组来检测系统间谐波的方法。

Based on multi-rate digital-signal-processing ( DSP ) technique , the paper presents a discrete-Fourier-transform ( DFT ) filter bank for power system interharmonic measurement .

讨论了利用数字信号处理技术实现A律PCM编码与ADM编码的相互交换，给出了相应的模拟计算结果。

In this paper , the transform between A-PCM and ADM coding using digital signal processing technique is studied , imitation result is given .

阐述了激光三维测量的基本原理，并提出相位法激光测距总体方案，本论文的具体研发内容包括红外激光高频调制技术，DSP高速数字信号处理技术，激光束智能跟踪定位技术。

Describes the basic principle of three-dimensional measurement based on laser . Its research contents include high frequency modulation technology in infrared laser 、 digital processing technology and smart tracking technology based on laser beam .

采用数字信号处理技术、现代电力电子技术以及先进控制理论的ACconverter与TSF混合型的装置在谐波抑制与无功补偿中显得性价比极高。

AC converter and TSF that combine power electronic technology , digital signal processing and advance control theory has high cost performance on reactive power compensation and harmonic suppression .

借助于快速傅立叶变换电子芯片和成熟的数字信号处理技术，光OFDM系统显示出强大的色度色散容限和偏振模色散容限。

Aided by electronic fast Fourier transform circuit and sophisticated digital signal processing technologies , optical OFDM exhibits advanced tolerances both of chromatic dispersion and polarization mode dispersion ( PMD ) .

改进的FDTD法利用成熟的数字信号处理技术分析处理了色散媒质瞬变电磁场问题，为数字信号处理技术在时域电磁场分析领域的应用提供了新的思路。

Based on the mature digital signal processing technology , the improved FD FDTD method can be applied to the instantaneous electromagnetic problems for the dispersive media .

在数字信号处理技术和高速硬件的发展推动下，OFDM在ADSL、VDSL和HDTV等系统中得到了广泛的应用。

With the development of digital signal processing and high speed hardware , OFDM became widely received by ADSL , VDSL and HDTV systems .

随着数字信号处理技术、集成电路设计与制造技术的快速发展，语音识别的应用已受到业界和用户日益广泛的关注，语音识别SOC也随之应运而生。

Speech Recognition application is widely used in recent years due to rapid technology developments of digital signal processing and integrated circuit design and manufacture Speech Recognition System-on-Chip also appears .

DSP数据采集板应用先进的数字信号处理技术，减少了地面仪器的体积，改善了性能，提高了系统工作的稳定性、可靠性。

This board uses advanced digital signal processing technology and consists of hardware and software . DSP board can reduce the volume of the imaging logging surface instrument , improve the system performance , stability and reliability .

运用了数字信号处理技术，可以得到测试非线性器件总谐波失真（THD）的方法。

Using the digital signal techniques , we can get the model of total harmonic distortion ( i.e. THD ) of the nonlinearity device .

本课题所研究的基于DSP的苹果尺寸大小分级系统，运用机器视觉检测技术、数字信号处理技术和串口通讯技术，通过图像处理和分析实现对动态苹果的检测，并判别苹果的等级。

Grading system of apple size based on DSP uses Machine Vision Inspection , Digital Signal Process and Serial Communication technology in order to realize inspection dynamic apples after processing and analyzing images , then evaluate apple rating .

首先，本文基于数字信号处理技术建立和完善新的适用于色散媒质瞬态电磁特性研究的时域有限差分法（（FD）~2TD），以提高其有效性和普适性。

Firstly , based on the digital signal processing , a new frequency-dependent finite-difference time-domain (( FD ) 2TD ) method for arbitrary dispersive media is established and improved .