数字信号

With the great development of the digitized technology, people have paid more attention to the technology of digital video signal transmission.

随着数字化技术的飞速发展，数字视频信号的传输技术更是受到人们的关注。

Images can be generated by video digitizer cards that capture NTSC analog signals and create a digital image.

用视频数字化卡可以捕获NTSC制式或PAL制式的电视模拟信号并生成数字图像。

A discrete cosine transform algorithm was used to process the joint power spectrum in order to enhance the cross correlator term and eliminate the auto correlator term in the joint power spectrum and improve the discriminability of the system.

利用离散余弦变换算法对联合变换功率谱进行数字处理，增强傅里叶面的互相关项，消除自相关项，提高了系统的识别能力。采用一种新的双参数判别方法对相关信号进行判别，提高了判别的准确度。

The high speed A/D and DMA system was designed and debugged.

该系统将CCD输出的模拟信号转换成数字量。

Note that the Night mode is only available when specially encoded Dolby Digital signals are played.

请注意，只有夜间模式时，可用专门的杜比数字编码信号的发挥。

Whats more, LFM signal is insensitive to Doppler frequency shift, whichmeans the signal processing is easy.

论文研究了线性调频脉冲信号的特征及其数字压缩技术，进行了理论分析仿真。

Switch between two audio signals in a single phone, one from a digital baseband detector, the other from an analog baseband detector, to drive the final audio output to an ear piece.

两个音频信号的切换一个电话，从数字基带探测器之一，从一个模拟基带探测器等，以推动最后的音频输出到一个耳片。

This paper introduced theory and method of independent component analysis by the numbers. At the same time , it was applied to process Evoked Electroencephalography signal which it has very important value, and to process digital image signal.

本文系统地介绍了独立分量分析的理论与方法，同时将其应用到有价值的实际诱发脑电信号和数字图像信号分离中。

Make up of a new accessorial shaft elevator electrical control system .

文中阐述了凡口新副井提升机电控系统的结构和功能，对信号系统、多功能数字深度指示系统、主控制系统、晶闸管直流调速系统、计算机监控系统进行了详细的分析和论述，重点阐述新一代国产提升机电控系统的特点、优点。

This paper studies the elimination method of reflections in high-speed digital-circuit design.

摘 要 主要研究了高速数字电路设计中信号反射的抑制方法。

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。