1) high level output
高电平输出
1.
Optical receiver components can be classified into three types, including low medium and high level output, in terms of the net output level feeder to the hind modules, which can be calculated and measured through experiments.
通过实验测量和计算 ,得出各种类型光接收组件输给下级放大模块的有效净输出电平值 ,并根据此电平的高低把光接收组件分为低电平输出型、中电平输出型和高电平输出型 3类。
2.
This paper introduced the prospect of optical receiver,including the low optical power receiving,high level output and integrative optical receiver.
介绍了当今广电光接收机的发展方向,包括低光功率接收、高电平输出和一体机等,就新时期怎样选择光接收机及光接收机的各种发展动向提出了自己的看法。
2) maximum output level
最高输出电平
1.
In this paper, the author discussed the history and cause of the variation of the design method for the maximum output level of CATV amplifiers, analyzed the difficulty to accurately design the output level, and proposed a method which is based on the original parameters of the amplifier module to solve the problem in designing the output level and calculating the distortion.
论述有线电视放大器最高输出电平设计方法变化的历史和原因 ,分析当前准确设计放大器最高输出电平遇到的困难 ,提出为解决这些困难而设计的以放大模块原始参数来设计最高输出电平和核算失真指标的方法。
3) high (low)-level output current
高[低]电平输出电流
4) high (low)-level output voltage
高[低]电平输出电压
5) output level
输出电平
1.
In this article,we analyze the reason why traditional designing method for amplifier does not fit the application environment nowadays,and present the evolution of the calculation formula for the output level of CATV amplifier.
分析传统放大器工作状态设计方法不适应当前运用的原因,介绍有线电视放大器输出电平计算式的演变过程,指出由于厂家提供的放大器失真参数CTBa可能失准,会导致放大器输出电平设计失准的后果,提出用放大模块原始参数换算出来的失真指标CTB104来取代CTBa的建议,并给出了有线电视放大器输出电平第三套设计的算式。
2.
Through concrete analyze, this paper points out the relation between C/N and each output level.
根据可调衰减器所处位置的不同,把调制器分成两种类型,并通过具体分析,指出每种调制器的输出电平对载噪比的影响。
3.
In the essay narrate how to use the amplifier of cable TV correctly from five aspects: the character and kinds of amplifier, the transmission character of coaxial cable and taps to the TV signal, the smallest input level, the output level of amplifier and the points for attention of using amplifier.
从放大器的分类及特点、同轴电缆及分支器对电视信号的传输特性、放大器的最小输入电平、放大器的输出电平和使用放大器的注意事项5个方面叙述了如何正确使用有线电视放大器。
6) optical receiver of high level output
高电平输出光接收机
1.
The new trend in the design of the broadcasting and television network in the new period is introduced,including the 1,550 nm metropolitan area network,the 1,550 nm fiber-optical join-network from city to county,combination of EPON and EOC technology,the massive use optical receiver of high level output,and Coaxial concentrator distributive network.
介绍新时期广电网络设计的一些新动向,包括1550 nm城域网、1550 nm市县联网、EPON+EOC技术的组合、高电平输出光接收机的大量使用和集中分配等,就这些先进的设计理念在广电网络中的应用提出自已的看法。
补充资料：饱和输出电平
分子式：
CAS号：
性质：在录放首过程中，10kHz及其以上高频信号的输出达到饱和时的最大输出电平称饱和输出电平。SOL值小时高频带声音开始变宽，听觉上感到声音混浊。
CAS号：
性质：在录放首过程中，10kHz及其以上高频信号的输出达到饱和时的最大输出电平称饱和输出电平。SOL值小时高频带声音开始变宽，听觉上感到声音混浊。
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