1) input level
输入电平
1.
The paper carried out the reasoning of the formula which implies the relationship between optical modulation depth and the input level of a optical transmitter and the formula implied between single channel modulation depth and bestir level & bias current.
推导出光调制度与光发射机输入电平的关系算式、激励电平与激光器偏置电流和单频道调制度的关系算式,分析系统频道数变化对调制度恒定型光发射机激励电平的影响规律,同时分析常见光发射机标称输入电平的标示方式、结构特点和具体应用调试方法。
2.
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。
3.
During the designing and debugging of traditional CATV distribution amplifiers,a wide range of input levels and output levels have to be applied due to the limitation of distortion index,which is disadvantageous to improve the distribution efficiency and C/N index of the amplifier.
传统的有线电视用户放大器设计和调试时,受到用户放大器失真指标分配值的限制,往往只能采用较大幅度范围的输出电平值和输入电平值,这种设计调试方法不利于提高放大器的用户分配效率,难以保证其载噪比指标。
2) high level input
高电平输入
3) output and input level
输入输出电平
4) low-level input current
低电平输入电流
5) low-level input voltage
低电平输入电压
补充资料：计算机输入/输出控制系统(见计算机输入/输出系统)
计算机输入/输出控制系统(见计算机输入/输出系统)
computer input/output control system
iisuanii shuru/shuehu kongzhi xitong计算机输入/输出控制系统(com-puter inPut/ou中ut eontrol system)见计算机输入/输出系统。
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