The picture is a digital composite, a separate longer exposure added to an eclipse frame to capture the surrounding star field.
这幅图片是经过数码合成的，由一幅分开的长曝光照片和拍摄下周围星域的月食照片组成。
The reason for this is because the above image is actually a digital composite of time-consecutive exposures from the same camera.
这是因为上面这张照片是同一台相机的连续曝光经过数位合成的影像。
The principle of the analog-digital composite compensation technique is described and the factors causing fitting errors arc analyzed. The formula for calculating the maximum error is derived.
还叙述了模-数混合补偿技术的工作原理，分析了引起拟合误差的因素并推导出计算最大误差的公式。
According to inertia principle, rail undulatory wear inspection system adopts analog digital composite filtering method to process data and eliminates the speed influence on measurement results.
钢轨波磨检测系统根据惯性测量原理，采用模拟—数字混合滤波的数据处理方法，消除了速度对检测结果的影响。
This is not "digital television" — it is a normal composite video signal for analog television converted to a digital format for transmission and then converted back to analog for display.
这不是“数字电视”——模拟的组合视频信号变为数字信号以利传输，由变回到模拟信号用以在模拟电视机上显示图像。
Three kinds of new methods used for detecting fiber volume fraction of 3D woven composite were introduced, such as weighing method, theory model calculation method, digital image analysis method.
文中阐述了适用于三维机织复合材料纤维体积含量测定的3种新方法：称量法、理论模型法、数字图像分析法。
Digitalize the composite characteristic curve, such as the digital input and accurate extraction of data during the performing.
综合特性曲线的数字化，包括曲线的数字化输入和在程序运行过程中对曲线信息的精确提取。
In this article, the method and theory of designing composite logic circuit by using middle scale digital integrated circuits is discussed.
介绍用中规模数字集成电路设计组合逻辑电路的原理和方法。
This paper introduces an objective way to evaluate the quality of digital voice by means of LPC logarithmic inverted spectrum-envelope offset and artificial composite voice signal;
介绍了一种利用LPC对数倒频谱包络偏离量和人工合成语音信号对数字语音质量进行客观评价的方法；
The composite video, YC component analog video signals such as AD conversion to obtain digital image signals, to extract the synchronization and clock signals. (2) Embedded Systems PCB drawing.
将复合视频、YC分量等模拟视频信号进行AD转换以获取图像的数字信号，同时提取其中的同步和时钟信号。
These results may be used in the digital separation, digital demodulation and digital transformation of colour composite video, signals.
所得结果可用于彩色全电视信号的数字分离、解调和数字传送。
To make a choice between composite coding or component coding and between parallel interface or serial interface is crucial in the design of a full digital TV production system.
在全数字电视制作系统的设计中，选择数字编码方式和接口形式是关键。
The paper introduces the principle and methods of the digital separation of Y and C signals for PAL composite television signal. The analyses of these methods and the comparison between them are made.
本文介绍PAL全信号中亮度和色度信号的数字分离的原理和方法，并对各种方法进行了分析和比较。
Sharp interfaces include Analog (NTSC) RGB, Composite NTSC Video, and Digital RGB formats.
敏锐的界面包括类比（NTSC）RGB，合成NTSC录像和数字化的RGB形式。
Sharp interfaces include Analog (NTSC) RGB, Composite NTSC Video, and Digital RGB formats.
敏锐的界面包括类比（NTSC）RGB，合成NTSC录像和数字化的RGB形式。
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