数字信号

An effective method is presented in this paper to deal with the difficulties of carrier tracking and chip synchronization in spread spectrum communications with high processing gain.

针对高增益的扩频通信系统中载波恢复跟踪和码片同步的难点，提出了一种有效的方法，并基于TI公司的数字信号处理器TMS 32 0F 2 4 0 ，对高增益的扩频通信的关键技术进行了实现。

Furthermore, the sliding integrator and fuzzy adjustor have simple configuration and are easy to be realized in DSP.

此滑动积分器及模糊调整器结构简单，容易用数字信号处理器(digital signal processor，DSP)实现。

A method for variable length coding an ordered series of digital signals, e.g., of quantized transform coefficients of a block of image data with a most likely-to-occur amplitude, e.g., 0, and at least one other amplitude, e.g., 1, to form a set of codewords.

本发明提供了一种对数字信号例如具有最可能出现的幅度(例如0和至少一个其它幅度(例如1)的图像数据块的量化变换系数的有序系列进行可变长度编码以形成一组码字的方法。

It also denes the basic theory of multidimensional digital signal processing, particularly with respect to how linear and nonlinear ltering, transform computation, and sampling are generalized from the one-dimensional case.

它还denes的基本理论的多维数字信号处理，特别是关于如何线性和非线性ltering ，变换计算，和取样是广义的一维情况。

Considering the significant practical meaning of experimental platform for network control system research, the author implements an Ethernet Networked Motion Control Open Platform, which includes a speed servo motor driver as a net node with embedded Ethernet interface using digital signal processor; a network controller based on PC which is convenient for realizing sorts of control algorithm; network flow disturbers, helping control on network congestion; a visual graphical monitor system on real time network data, displaying control system state curve dynamically.

系统选用电机速度伺服控制系统作为网络控制的目标对象，采用高性能数字信号处理器设计实现了内含以太网接口的电机驱动器网络化节点；设计了可方便实现各种控制算法的基于PC机的网络控制器；设计了网络流量干扰节点，可对网络拥塞程度实现定性控制；设计实现了图形化网络数据监视系统，动态显示控制系统状态曲线。

It has been proved that Lifting Scheme can realize all the first generation wavelet transforms. On the basis of research of Lifting wavelet technology and DSP technology, this paper empolders a sort of long-distance monitoring system.

本文是在对提升小波技术和DSP技术进行研究的基础上开发的一种远程监测系统，本系统是数字信号处理技术、图像压缩编码技术和网络通信技术相结合的产物。

This file MATLAB7 introduced in digital signal processing in the field of some of the most common function, is a very good manual!

详细说明：本文件介绍了MATLAB7在数字信号处理领域中的一些最常用的函数，是一本很好的手册！

It follows that any ground current (such as return current from digital signals) will inevitably cause a noise potential.

所以任何接地电流（比如数字信号的返回电流）都将最终成为潜在的噪音源。

Based on this background, this dissertation analyses the theories of vector control of induction machine, and designs a electric vehicle driver employing TMS320LF2407, IPM and so on.

在这个背景之下，本论文对异步电机的矢量控制技术进行了理论分析和研究，采用数字信号处理器TMS320LF2407为核心控制器，IPM为功率模块，设计并在车上运行调试和优化出适合电动汽车运行工况的电动汽车驱动电机控制算法。

"Short-term variations of the significant instants of a digital signal from their ideal positions in time).

Joe Adler是这样定义时基抖动的：对于数字信号在时间上正确位置有重大影响的短时间的改变。

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。