查询词典 digital transmission

On the basis of introduction and contrast of all kinds of developing and printing technology, we first discuss the LCOS display peculiarities and key optical techniques of the LCOS projection system. Then we make an analysis of the basic architecture and performance reeiiiirement of the digital picture printing system which uses LCOS as its displaying exposal system according to the practical application. And we propose the systemic blue print which includes USB transmission/SDRAM storage.

本论文在介绍主要的各类数码冲印技术的基础上，对相应的技术进行了比较，重点论述了LCOS冲印技术中LCOS液晶显示特性以及关键的投影系统的光学特性，在此基础上，结合实际应用，就LCOS投影技术在数码彩扩系统中的应用，详细分析了基工作原理和性能要求，提出了基于USB传输/SDRAM缓冲的系统设计方案，实现了完整的LCOS数码冲印系统的设计与调试。

Hence, theoretically analyses on the transmission characteristics of digital jointless track circuit and design software are of great theoretical and practical value.

因此，对数字无绝缘轨道电路进行传输特性分析研究具有重要的理论意义和实用价值。

Secondly, based on analyzing and calculating the normal state of digital jointless track circuit, every voltage of transmission and the adjustment resistance were numerated in this thesis.

其次，对数字无绝缘轨道电路的调整状态进行分析计算，确定出轨道电路传输通道中的各点电压值和调整电阻的大小。

This paper presents a new method of digital image sharing.Firstly,construct a reversible matrix,decompose a secret image into several scrambling and encryption images at one time by matrix operation,then camouflage them into several megascopic and meaningful carrier images to store or transfer.This algorithm combines the scrambling technique,encryption technique,information hiding and sharing technique,but with much simpler algorithm,less computation time,smaller pixel expansion,better recovery effect.The results show that the algorithm has application value in the field of secret image storage and transmission.

提出一种数字图像分存方法，首先构造可逆矩阵，并通过矩阵运算直接将秘密图像分解成几幅等大小的置乱加密图像，然后分别将它们伪装在几幅经过放大且有意义的载体图像中，实现了图像分存，文中将置乱加密、信息隐藏、分存技术三者有机结合，整个算法实现简单，运算量小，数据膨胀率低，安全性高，秘图恢复效果较好，大量实验也验证了算法的有效性。

ABSTRACT Telecommunication, broadcasting and computer network transmission are tightly connected together by digital technology, they are greatly promoting the development of multimedial technology.

数字化技术把通信、广播和计算机网络紧密地联系在一起，共同推动了多媒体技术的飞速发展。

In view of the defects in conventional engine throttle manipulator system,A digital throttle control scheme was put forward in the paper, the throttle handle mechanism and step motor transmission-mechanism was designed,the control program is compiled, and the computer control is realized by pushing and puling throttle handle to change fuel pump governor throttle opening.

0引言传统的发动机燃油泵油门操纵系统是由机械传动的，虽然结构简单，但存在很多缺陷：传动部件较多，更换任何附件后都必须重新调节整个系统的协调性，而且调节较为复杂；可靠性不高，存在传动死角；误差较大，不利于远程传动。

During this process, in addition to the matching factor among equipment, the conversion between analog and digital signal, the loss during signal transmission and multiple changes of phases are likely to arouse the following problems in recorded sound: hollow sound, lack of harmonic, shrilling treble, dry and thin mid-treble, flat and narrow midrange, loose mid-bass and muddy bass.

在这一过程中，除了器材与器材之间的匹配因素外，模拟数字间的转换、信号传输的损失、相位的多次变化，都有可能使录制的声音出现：声像空洞、缺少泛音、高音尖细、中高干薄、中音平窄、中低松散及低音混肥等问题。

This task aims to design a full digital integration project of laser range finder signal processing system. There are five parts that include signal arising, signal gathering, synthesis contraling, data processing and data transmission in this integrate circuit, except for laser emission and laser incepting system.

本文针对激光测距信号处理系统设计了一套全数字集成方案，除激光发射、接收电路以外，将信号发生、信号采集、综合控制、数据处理和数据传输五个部分集成为一块专用集成电路。

However, the information security problems urgently need to be solved in the world because the digital products can be easily copied, pirated or juggled in the transmission process.

但是，数字化产品在发布和传送过程中容易被侵权、盗版或随意篡改，因此数字产品的信息安全成为世界各国亟待解决的问题。

However, the information security problems urgently need to be solved in the world because the digital products can be easily copied, pirated or juggled in the transmission process.

但是，数字化产品在发布和传送过程中容易被侵权、盜版或随意篡改，因此数字产品的信息安全成为世界各国亟待解决的问题。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。