查询词典 digital coding

Digital spherometer is a revolution to traditional spherometer. This paper mainly introduces a kind of means about subdivision of grating moire fringe and its device used on digital spherometer system.

数字球径仪是对传统球径仪的革命，本文主要介绍了一种莫尔条纹信号软硬件相结合的细分方法及其装置在数字球径仪的应用。

He digital certificate issued by TSCA strongly supports all interior applications of enterprise, such as safe e-mail, safe web services and digital stamper, etc.

SCA颁发的数字证书对安全电子邮件、安全Web服务和数字印章等企业内部应用提供了有力支撑。

Tao Kuangchun of copartner of Bi Mawei China expresses: China has made the staple market of digital media, digital media includes guest of gregarious website, rich, network game and cross platform service to wait for Web2.0 technology.

毕马威中国合伙人陶匡淳表示：中国已经成为数字媒体的主要市场，数字媒体包括社交网站、博客、网络游戏和跨平台服务等web2.0技术。

For practicality, this paper designs a new digital access system, which uses the Atmel Corporation's AT89S51 and AT24C02 as the chief chip and data cell store, combined with the function of keyboard input, digital display, intelligent alarm, recording the information of alarm, Video interphone and intelligence alarm.

本文从经济实用的角度出发，采用Atmel公司的AT89S51单片机与AT24C02作为主控芯片和数据存储器单元，结合外围电路设计了一款密码开锁、数字显示、密码储存、报警信息记录、可视对讲和智能报警的数字门禁系统。

The digital speciemen image of adult Helicoverpa armigera Hubner was acquired using a digital camera in an image acquisition environment.Several methods of image enhancement were covered, including linear smoothing, median filtering, linear greylevel transformation, contrast stretching, image inversing and histogram equalization. Results demonstrated that these methods evidently enhanced the speciemen image of H.

digital image ；本研究以棉铃虫成虫标本作为数字图像源，设计了图像获取环境，以数码相机做为数字图像获取设备获得了棉铃虫成虫的数字图像，介绍了昆虫数字图像增强的方法，包括图像的线性平滑、中值滤波平滑、线性灰度变换、对比度拉伸、图像求反以及直方图均衡化等增强方法，证明这些方法对棉铃虫图像具有明显的增强作用。

The concept of form feature and form feature line in terms of describing the automobile form was introduced based on the 100 digital models of automobile.20 form feature lines was captured from the 100 digital models,and sorted into three classes: the main feature line,the transition feature line,and the subjoin feature line.

在构建100个汽车造型数字模型的基础上，引入特征的概念对汽车造型进行描述，提取了20条汽车造型特征线，将其分类为主特征线、过渡特征线和附加特征线，建立了基于特征和特征线的汽车造型描述模型。

On the basement of passband subsampling and digital downconvertion, according to QPSK with 30M carrier frequency and 8M bandwidth, digital IF channel is elaborately analyzed .

以对中频为30MHz，带宽为±4MHz的输入QPSK信号进行带通欠采样和数字下变频为基础，提出和分析了中频数字化通道的实现方案，进行了相应的多相低通抽取滤波器的设计，并针对数字中频信号就数字下变频模块进行了仿真，从而验证了整个下变频系统参数设计的可行性。

A lot of excellent circuits can be quickly and easily designed by using of Multisim2001. This thesis designed digital answer bell, digital frequency meter, up-down-counter, adder- subtracter .

本文利用Multisim2001在数字电路方面的仿真能力，设计出了数字式抢答器、数字频率计、正序倒序计数器、个位数的加法减法器。

This invention relates to a window A/D converter used in digital supply controllers composed of a PMOS difference input pair, a CTAT offset current generation circuit, two loop oscillators and a digital part including two n-bit counters, one n-bit comparator, one n-bit subtracter and an n-bit D trigger, in which.

本发明属集成电路技术领域，具体为一种适用于数字电源控制器的窗口式模数转换器。它由一个PMOS差分输入对、一个CTAT偏置电流产生电路、两个环路振荡器和数字部分组成。数字部分由两个n位计数器、一个n位比较器、一个n位减法器、一个n位D触发器组成。

The frequency spectrum of noise is very wide, and will superpose with useful signal that has the notable influence to digital measurement and frequency spectrum analysis. Base on it, the method of solving zero floating problem of Waveform digital reconstruction process is proposed.

噪声的频谱噪声频谱很宽，将与有用信号的频谱重叠，对数字测量、信号处理和谱分析有显著的影响，并提出了解决波形数字重构中数字示波器零漂影响的方法。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。