输出电平

该文分析了CATV系统中放大器的非线性失真与最大输出电平的关系。

The relationship between nonlinear distortion and maximum output level of amplifier in CATV systems is analysed in this paper .

对选择式合并，工程中常采用最大输出电平准则（S+N），但在理论分析中却都用最大信噪比准则（SNR）下的结果来代替。

Though the maximum output level ( S + N ) principle is often adopted in engineering , it was the maximum signal noise ratio ( SNR ) principle that is used in the theoretical analysis .

在采用LCX的区段，由于时延限制，提高光纤直放站输出电平不能增加覆盖范围。

In the LCX section , the coverage range cannot be increased due to the time-limited delay by increasing the output-electrical level of optic-fiber repeaters .

两种情况下GMM的磁场强度&应变关系都是回线特性，利用传感系统的电流输入信号与输出电平的关系通过数据重建，求得了这些回线关系。

In the two conditions magnetic field strength & strain relation of GMM appeared hysteresis loop character . The loop curve was obtained by computer reconstruction of input current and output signal data .

此门阵列采用的BFL预功能级标准逻辑单元，具有九种组合逻辑功能及两种不同选择的驱动能力，并具有输出电平调节功能。

The pre-functional cell of standard buffered FET logic ( BFL ) adopted by the gate array possesses nine logic functions , two different kinds of driving capabilities , and the level control ability .

本文根据最大输出电平准则，对选择式合并在Nakagami信道上的性能作了比以往理论分析更符合实际的评价，导出了误码率的闭式解，并与最大信噪比准则时作了比较。

This paper proceeds an evaluation of selection diversity in Nakagami fading channel according to the principle of maximum output level . Closed form expression of bit error rate is derived and compared with the principle of maximum signal noise ratio .

有线电视系统输出电平标准、频谱配置及故障检修

CATV System Output Levels Standards , Spectrum Disposition and Troubleshooting

接收机声频输出电平水平方向回声探测仪

Audio frequency output level of receiver horizontal projection echo sounder

结果表明，采用最大输出电平准则时系统的性能稍有恶化，但实现的复杂度却大为降低。

Numerical result shows a slight deterioration but a great reduction of complexity .

电缆电视系统放大器非线性失真与最大输出电平测试

Measurement of Nonlinear Distortion and Maximum Output Level of Amplifier in CATV systems

电容话筒的输出电平和动圈话筒一样高。

A condenser microphone always has the same output level as a dynamic microphone .

级联型逆变器输出电平的研究

Research on Output Voltage Levels of Cascaded Inverter

有线电视放大器最高输出电平设计和失真指标核算新方法

New Method for Designing Maximum Output Level and Calculating Distortion Index of CATV Amplifiers

光接收组件输出电平高低对系统载噪比指标的影响

The Effect of the Output Level of Optical Receiver Components to C / N Ratio

针对该类拓扑，参照于电压型逆变器，文中还给出了一种通过调节输出电平宽度消除低次电流谐波的方法。

The method of low-order harmonic reduction by varying the output level widths is proposed .

设计保证了足够的输出电平和带外抑制，消除了对电视信号传输的干扰。

The design ensures enough output level and out-band suppression to eliminate disturbing TV signal transmission .

接收机声频输出电平

Audio frequency output level of receiver

射频放大采用低噪声砷化镓放大器件和功率放大模块，输出电平高；

Low noise GaAs amplifier chip and power amplifier module , higher RF output level ; 3 .

因此触发器输出电平的变化，从低到高电压或前高后低电压对指挥。

So the flip-flop output level changes from low to high voltage or high to low voltage on command .

传统级联型逆变器的每个级联逆变单元通常是完全一样的，这样会限制输出电平的数目。

Each cell of traditional cascaded inverter is accordant , so the number of output voltage levels will be limited .

单触发脉冲产生电路在放大单元的输出电平改变的时刻输出脉冲信号。

A single trigger pulse generating circuit outputs a pulse signal when an output level of an amplifying unit is changed .

一种允许将紧凑型气体放电灯调至低光输出电平而无可察觉的闪烁的灯照明系统。

A lamp lighting system allows dimming of a compact gas discharge lamp to a low light output level without perceptible flicker .

所提算法干扰抑制比大，输出电平稳定，权矢量更新速度可达μs级，并能保证对两颗卫星一定的增益。

This algorithm is characterized by stable voltage output , microsecond level update ratio of the weight vector and large jammer-eliminating-ratio with certain gains for satellite signals .

文章中首先分析了逆变器的拓扑结构以及在直流端电压比不同的情况下的输出电平数。

First , the topology of the inverter and different output voltage level numbers in the situation of different voltage value ratio of two DC power supplies are analyzed .

语音片中录制有报告尿床的第一语句，由与第一触发端连接的导电式传感器输出电平触发。

A first statement for reporting bedwetting is recorded in the speech piece , and is triggered by the output level of a conducting type sensor connected with a first triggering end .

相对于传统的级联型拓扑，在得到相同输出电平的情况下，新拓扑可以使用较少数量的开关器件和较少数量的独立电压源，从而简化电路，降低成本。

Relative to conventional cascaded topology , the new topology needs fewer switching devices and fewer separated voltage sources when producing the same number of output levels , which simplifies circuit and saves costs .

对适合该拓扑的调制方法作出了详细研究，针对该拓扑输出电平阶数较多的特点，采用了谐波最优化阶梯波调制技术，给出了理论分析和仿真研究；

Modulation schemes those appropriate to the specified topology are analyzed in detail . Considering the character of ultra-multi output level , optimized harmonic step modulating technique is adopted , and furthermore , theory analysis and simulation investigation are implemented .

但是多电平逆变器输出电平数增加的同时也大大增加了控制的难度以及硬件的体积和成本，因此目前国内自主研发的多电平变频器产品非常少。

However , the increase in output voltage level does make it more difficult to control , and increase the size and cost of the hardware . Thus , self-researched multi-level inverter product is rare in our country at present .

对干放最小输出电平、最大输出电平和输出电平工作裕量与干放级联数的关系进行分析，得出干放实际最大级联数的求法。

Analyses the relationship between cascade quantities of TFA ( Trunk Feeder Amplifier ) and its minimum / maximum output level as well as the work remaining quantities of output level , thus provides the solution to getting the largest quantity of cascade .

CCD器件的驱动方式及输出直流电平的抑制方法关系到是否充分发挥了CCD器件的潜力；

The drive method and the restrain method of output DC level are concerned in whether or not the capacity of CCD is made well .