数字信号

In digital signal transmission systems, parallel transmission is the most efficient transmission technique at present for non-ideal channel. In which, orthogonally multiplexed QAM system and discrete multitone system are two typical systems.

在数字信号传输系统中，并行传输是目前最有效的一种抗信道失真传输技术，而正交复用QAM和离散多载波是两种并行传输系统典型的实现方式。

The main method used to detect the periodic variation signal caused by the back-up rool's eccentricity is MFFT (Modified Fast Fourier Transform).

主要控制思想是预先模型识别加在线参数自学习，主要数字信号处理手段是MFFT。

We use semiduplex sending-receiving incorporating RF electrocircuit and FSK modulating in data sending-receiving system.

数字信号发送与接收电路采用半双工收发一体RF数传模块，采用FSK调制方式，具有良好的频率稳定性以及抗干扰能力。

Because of this special geographical condition, the economic development is resisted in many areas of Gansu province and it is obvious that the electrical framework is from weak to strong. construction cycle of the electrical network is long and there are many terminal transformer substations, moreover, there is uncertainty in electric power source construction and the demand of dynamic reactive power compensation in supercentral electic network is changing.All of these have provided a large development space for the application of RSVC in Gansu electric grid.

IEC61850实现变电站内不同厂家二次设备间的信息共享和互操作，为数字化变电站提供了极好的通信平台电子式互感器可以用数字信号的输出替代传统的模拟量输出，将使保护、测量、计度量更加准确，抗干扰能力大加强，减少了二次电缆；在线监测技术和智能化开关的出现使一次设备性能得到较大扩充，提高了设备的可靠性，降低了维修成本，减少了二次电缆。

Using digital signal processor can reduce the calculating time. Since the control pulses of axes are synchronistical during timer interrupt periods, the interpolating trajectory are significantly improved.

利用数字信号处理器进行三次B样条曲线实时插补，可缩短插补计算时间；通过设定DSP的定时器中断来实现各轴控制脉冲的发送，可实现最大限度地减少折线状的插补轨迹的目的。

The digitally audio processor supported I2C bus which was simple and effective. Soft panel programmed by LabWindows/CVI was very friendly and wieldy. LabWindows/CVI ; Virtual instrument ;5510M-A ; Sound processing ; MCU

特别是近10年来出现的数字信号处理器，与微机软件相结合将产生强大的计算与控制能力，这使其在一定的实时性要求下取代了许多原来由硬件完成的功能并能完成许多硬件不能胜任

If you are on dsl and you leave the system logged into your encrypted space 24/7 and you are hacked, your data is still owned and this has all been for naught.

如果你在数字信号线路，每次你让系统运行，登录到加密的空间24/7 你就被攻击了，如果你在dsl上而且你让系统登陆到加密的空间24/7而且你被攻击了，但是你的数据仍然是属于你的。

A bug in TMS320C40 has been discovered in the developing of system, and an accessioned scheme has been adopted to solve this problem.

设计并实现了基于4片TMS320C40的数字信号高速并行处理机并在硬件设计和开发过程中发现了该芯片本身存在的内部缺陷，找到了解决问题的方案，保证了硬件系统达到预定性能。

Along with moisture-resistant, backstitched leather, a range of new equipment features has been added to the interior, including a reversing camera with 2.7-inch monitor in the rear-view-mirror, and the "Puccini" sound system with digital signal processor.

随着防潮，backstitched皮革，新设备的多种功能已被添加到内地，其中包括与倒车摄像头2.7英寸液晶显示器的照后镜，和&普契尼&与数字信号处理器，音响系统。

Decodes the electric circuit the digital signal which demodulates by TA7680, after LM741 and the LM393 reshaping, gives monolithic integrated circuit AT89C2051 to carry on the decoding.

解码电路由TA7680解调出的数字信号，经LM741和LM393整形，送给单片机AT89C2051进行解码。

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。