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。
Sensor is installed as far away from high-power devices, because its own output signal is relatively weak, typically millivolts, vulnerable to interference.
传感器的安装位置尽量远离大功率设备，因为它本身的输出信号就比较弱，通常为毫伏级，极易受到干扰。
A new method to detect rotor cage fault of induction motor is presented, which monitors if the output power signal comprises a direct component and an alternating component or only a direct component.
通过判断电动机输出功率信号中是含有一个直流分量和一个余弦分量还是仅含有直流分量，判断鼠笼转子有无故障，提出了一种感应电机转子故障检测的新方法。
Temperature sensor will be used to measure the temperature signal and build temperature for PID adjusting to realize the automatic output high frequency power.
利用温度传感器测到被控对象的温度信号与设定温度值进行PID调节，从而控制高频输出功率的大小。
The analog part mainly includes power source, power control, signal generation, signal modulation, high voltage output control and feedback control circuit.
模拟部分主要包括电源、功率控制、信号产生、信号调制、高压输出控制和反馈控制电路。
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。
This new beamformer minimizes the "geometric power" error between the beamformer s output and the reference signal.
算法利用输出信号和参考信号之间“几何功率”误差的最小化来求解最优权向量。
Two very pithy and powerful analytical expressions for saturated signal gain and signal output power of fiber optical parametric amplifiers are educed with numerical analysis.
通过数值分析的方法推导出光纤参量放大饱和信号增益和信号输出功率的数学表达式。
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。
The gains of the various elements in the transmit signal path are controlled to reduce transients in the output transmit power, and to also ensure that transients are downward.
控制所述发射信号通路中的各种元件的增益，以降低输出发射功率中的瞬变，并还确保所述瞬变是向下的。
Since power is proportional to the square of the voltage, if the input signal is increased by a factor of two, the output signal is increased by a factor of four.
由于功率与电压平方成正比， 因此如果输入型号增大至两倍，输出信号将增大至四倍。
Feedforward signal includes the information of both grid voltage and DC side load. Power balance between the input and output can be maintained by adjusting AC side currents.
前馈信号同时包含了电网电压和负载的信息，通过快速调节交流侧进线电流，使得系统功率平衡得以维持。
An apparatus and method for detecting an output power level of an optical receiver, in order to hold output signal levels constant over changing input optical levels.
为了在变化的输入光电平上保持输出信号电平恒定，用于检测光接收机的输出功率电平的设备和方法。
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。
The signal power output of high conversion efficiency is depended on the optimum crystal lengths, pump intensity and signal power.
高转换效率的信号光输出取决于抽运光和初始信号光的强度及晶体长度的最佳优化值。
We find out the minimum detectable signal power and the produced reference beam output. Several key factors which affect the system characteristics strongly. are pointed out.
给出了系统的最小可探测信号功率和可提供的参考光功率，指出了影响系统特性的关键参数。
Because of the uncertainty of the origin. The error of the output signal is under the range between 0to 50percent as power turning on.
由于原点不确定的关系，电源投入后，第一个输出信号长度误差介于0与50之间。
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。
This is the least efficient method of amplification, because the output devices are dissipating maximum power with no input signal.
这是最有效的方法，扩增，因为输出设备的最大功率耗散没有输入信号。
MOPA technology is applied to achieve all fiber structure and high power output, the optic signal is amplified.
为实现光纤一体化设计及高功率输出，采用MOPA技术，对信号光进行放大。
Calculations of the small signal gain and output power of MGL-84 lasers are made with the model and the calculating results are in agreement with the experiment.
用该模型对MGL- 84型激光器的增益、输出功率和效率进行了计算，其结果与实验结果较吻合。
The controller processes the motor output signal digitally, and provides suitable current and frequency to the motor to make it silent and efficient, hence enhance the power of the motor.
此控制器根据电机在不同转速下的输出信号，经过数字处理，提供给电机适当的电流和频率，使之达到超静音，同时使电机能发挥最大的转矩和最高的效率，从而使电机动力强劲。
By pulling up the output, the input buffer circuit enjoys improved margin, and is able to reliably signal a low power condition even when both inputs are low.
通过拉动输出，输入缓冲电路享有改进的余地，能够可靠信号，低功耗条件，即便当两个输入都很低。
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。
Data acquisition card collects data about the power output to realize a close-loop control, and protection signal of the two controllers to compute the delay time.
数据采集卡采集程控电源的输出以实现对程控电源的闭环控制，采集发电机控制器和汇流条功率控制器的保护信号以计算延时时间。
The conversion efficiency of the average power is 4.2% from pump diode to OPO signal output and the signal pulse duration is about 13 times shorter than that of the depleted pump light.
实验中获得的由二极管注入泵浦功率至opo信号光平均输出功率的转换效率达4.2%，信号光脉冲宽度比消耗后的泵浦光脉冲宽度压缩了13倍。
The conversion efficiency of the average power is 4.2% from pump diode to OPO signal output and the signal pulse duration is about 13 times shorter than that of the depleted pump light.
实验中获得的由二极管注入泵浦功率至opo信号光平均输出功率的转换效率达4.2%，信号光脉冲宽度比消耗后的泵浦光脉冲宽度压缩了13倍。
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