Contour modulation is a technique in which a phase-modulated signal waveform and amplifier output impedance work together to maintain higher efficiency over a sizable output power back-off.
轮廓调制结合了一种相位调制信号的波形和放大器的输出阻抗,可在某个较大型输出电源关闭后保持更高的效率。
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.
理论分析结果表明,单周控制开关功率放大器的输出信号与输入信号成线性变化关系,其控制性能由输出滤波器决定。
The term "efficiency" refers to the ability of a speaker system to convert electrical energy (power from the amplifier) into acoustic output.
术语“效率”是指扬声器系统将电能(功放的推力)转化为声音输出的能力。
The coupling efficiency of the amplifier and the factors affecting the output power improvement are investigated.
研究光纤放大器的耦合效率以及影响输出功率的因素。
This method suits for pumping the fiber laser and amplifier of several watts output power.
该方法适用于输出功率为数瓦的光纤激光器和放大器的侧面抽运。
B, no noise tracking method: input power amplifier (RCA), released the CD signal output, check whether there is noise.
没有噪音的跟踪方法:将功放的输入(rca)恢复,解除CD机的讯号输出,检查是否有噪音。
The dream output element, the vertical power FET, was used for the first time in this all-FET power amplifier.
梦幻输出,垂直场效应管FET功放,这个是第一个全FET功率放大器。
In the system, an electronic circuit for reducing harmonics of an output signal from a power amplifier in a transmission circuit for a wireless communication device is provided.
在该系统中,提供了一种用于减少来自无线通信设备的发射电路中的功率放大器的输出信号的谐波的电子电路。
At the power output, OCL complementally and symmetrical power amplifier is adapted. The output sine voltage becomes smooth and stable by adding voltage-negative-feedback to power amplifier.
在功率输出级采用OCL互补对称功率放大电路,并对该功放电路增加电压负反馈,使得输出的正弦电压信号平滑而稳定。
The controller combines parallel amplification and drain modulation of the CMOS class-E power amplifier to provide high efficiency over a broad range of output powers.
结合射频E类功率放大器的结构特点,采用CMOS工艺,达到了在大的输出功率范围内保持持续稳定高效率的目的。
An output of the amplifier is applied to a signal detector, wherein an output signal of the signal detector is an indication of an output power level of the optical receiver.
放大器的输出施加到信号检测器,其中信号检测器的输出信号是光接收机的输出功率电平的指示。
High output power amplifier, wireless transmitter, wireless transmitting and receiving device, and high output power amplifier mounting method.
大功率放大器,无线发射器,无线收发器以及用于安装大功率放大器的方法。
As the amplifier tuned load circuit, they are able to select the base component cosine pulse to obtain undistorted amplification signal output, so this amp is also known as tuned power amplifier.
由于放大器的负载为调谐回路,所以能选出余弦脉冲中的基准分量,获得不失真的放大信号输出,因此这种放大器也称为调谐功率放大器。
Without the minimum output power requirement in the main output just as magnetic amplifier, higher efficiency can be achieved in this circuit.
和磁开关不同,该变流器在主反馈输出上没有最小输出负载的要求,从而电路可以达到更高的效率。
AT89S52 as a display module to control the core of achieving power amplifier output power, DC power supply of power and machine efficiency, for display.
AT 89s52作为显示模块的控制核心,实现功率放大器输出功率、直流电源的供给功率和整机效率功能的显示。
The relations between the output pulse energy of the amplifier and the different input pulse peak power or pump power are also discussed.
讨论了掺镱双包层光纤放大器输出脉冲能量随不同输入脉冲峰值功率和泵浦功率的关系。
The amplifier must only be of good quality and power output should be 50 watts or more.
但功放必须是高品质的,并且功率输出在50瓦以上。
If the efficiency of servo amplifier is considered, it is practicable that the power supply voltage is about 3 times as large as the servo amplifier output voltage corresponding to rated current.
若考虑伺服放大器效率及电源功率等因素,伺服放大器电源电压应取额定输出电流所对应的伺服放大器输出电压的3倍左右为宜。
The requirements are: the change of output signal is consistent with input signal, namely, low distortion; and the loss of the power amplifier is low, namely, high efficiency.
功率放大器两个基本要求:一是输出信号变化能够与输入信号的变化相一致,即:系统失真小:二是整个功率放大器的损耗低,即:系统效率高。
Two power amplifier output stage using PMOS and NMOS transistors by the special design.
两个功率放大器的输出级均采用PMOS和NMOS晶体管特殊设计而成。
The main function of the power amplifier is to get the highest output power at high efficiency.
功率放大器的主要目的是以高效率得到大的输出功率。
The paper designs a low voltage, micro power CMOS operational amplifier with rail-to-rail output.
完成了一个低压微功耗CMOS轨至轨输出运算放大器的研究设计。
Power amplifier unit formats are 2U 19", balanced input 6dB and 100 volts line output."
功率放大器的单位形式是2U19”,6分贝平衡输入和100伏水平输出。
The technique transfers the offset voltage from the output to other parts of the differential amplifier and can greatly reduce the input-referred offset voltage without extra power consumption.
这种技术在不需要增加功耗的基础上,通过把输出端的失调电压转移到差分放大器的其他节点,从而达到减小输入参考的失调电压的目的。
Considering LDMOS FETs high gain, high output power, low power loss and efficient heat dissipation, a S-band, 45w and 180w solid state power amplifier is designed.
基于LDMOSFET的高增益、高输出功率、低功耗和良好的散热特性,分别设计了S波段45w和180w固态功率放大器。
The audio signal amplified by the gain of one and then the second power amplifier RP enlarge, and OUTB output.
放大后的音频信号再经增益为1的第二个功率放大器进行反相放大,并从OUTB输出。
The audio signal amplified by the gain of one and then the second power amplifier RP enlarge, and OUTB output.
放大后的音频信号再经增益为1的第二个功率放大器进行反相放大,并从OUTB输出。
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