1) TV signal
电视信号
1.
In this paper, a few methods for the application of standard time and frequency disseminated by CCTV signal are proposed and some corresponding devices have been developed, such as color subcarrier synthesizer for standard frequency, standard frequency synthesizer using TV line sync signal, sample-and-hold phase detector, TV standard time digital clock, and so on.
本文介绍了电视信号中标准时间、频率的应用 ,其中包括彩色副载波标准频率综合器、电视行同步标准频率综合器、采样保持鉴相器、电视标准时间数字钟等设备的研制。
2.
This paper presents the basic process of TV signal digitalized,the common technology of compressing code and the essential conception about MPEG video compression standard.
文章介绍了电视信号数字化的基本过程和常用的码率压缩技术以及与MPEG视频压缩标准有关的基本概念,详细叙述了离散余弦变换方法,并比较了JPEG和MPEG的视频压缩编码标准以及在视频通信中的作用。
3.
This paper makes more detailed description of the principle and conception of digital treatment of TV signals, including component signal and composite signal, sampling and quantizing, composite coding and component coding.
对电视信号数字处理的原理和概念进行了较为详细的描述,包括:分量信号和复合信号、取样和量化、复合编码和分量编码。
2) television signal
电视信号
1.
In allusion to the interruption caused by the unstable program source during the broadcasting of television programs, a kind of switching and controlling system of television signals is introduced.
针对电视节目播出过程中由于节目源的不稳定造成播出中断的事故,介绍了电视信号的一种切换控制系统,实践证明可有效防止由节目信号不稳定带来的播出中断。
2.
This paper gives the software design of television signal inspection system,the software system with Visual Basic is developed.
给出了电视信号监测系统的软件设计,用Visual Basic工具开发系统软件,电视信号监测系统软件由服务器软件、客户端软件和查询报表软件三部分组成。
3) TV Signals
电视信号
1.
The main research work in this paper includes monitoring the quality and contents of analog TV signals, and the design and implementation of the rea.
本文针对模拟电视信号的质量监测和内容监测两个方面的问题,研究电视信号多路实时监测系统的设计和实现。
5) television signal level
电视信号电平
6) television signal control
电视信号控制
1.
A set of campus television signal control system based on DS1302 clock chip is designed to transfer the campus television signal as desired.
基于时钟芯片DS1302设计了用来控制校园电视信号定时传送的校园电视信号控制系统,可以方便地设置信号送出和中断的时间,便于校园电视信号控制的管理。
补充资料:11毫米信号枪
该信号枪主要供从事海上执行任务的人员作为救生联系用.
口径:11毫米
全长:116毫米
枪宽:14毫米
枪高:22毫米
全重:0.05千克
发射高度:30米
发射方式:单发
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条