查询词典 power amplifier

In the experiment, some testing measures are adopted to ensure geting reliable results. For example: coupling liquid is used between the transducer and the specimen to ensure efficient transmission. In order to reduce the system nonlinearity, the loading power of the amplifier is enlarged.

实验过程中还采取了一系列确保超声非线性测量结果可靠性的措施，如：为了减少超声传播过程中的衰减，在压电探头和试样的接触表面加入耦合剂；为了降低实验系统本身产生的非线性，加大了放大器的加载功率。

It uses no pre-amplifier stages, instead feeding the incoming signal directly on the power amplifiers.

它不使用预放大级，而喂养的功率放大器直接输入信号。

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An analysis is carried out on the bridge power error in the process of pressure signal conditioning of 300kN compression strength test and RTI and RTO errors of the instrument amplifier.

对300kN抗压强度试验压力信号调理过程中的桥源误差和仪表放大器的RTI和RTO误差进行了分析，并对最坏情况下的总误差进行了估算，在此基础上讨论了修正误差的对策。

In the course of developing the hardware system, the circuits diagram is finished by the mean of EDA software. On the basis of analyzing function of hardware circuit, choose the AT89C51 as single chip microprocessor. Filter and amplifier circuit, sample and hold circuit, Analog-to-Digital conversion circuit, watchdog circuit, out port control circuit and power supply circuit were designed.

在硬件系统研制过程中，应用EDA软件完成电路原理图的设计，分析了硬件系统的各个组成部分及其功能，选用ATMEL公司的AT89C51单片机作为微处理器，设计了滤波放大电路、采样／保持电路、A／D转换电路、看门狗电路、输出控制电路以及电源电路。

The chip consists of a power mos, mode select circuit, driving circuit, and two series of controller circuit. The controller consists to the active current sensing circuit, sample and hold circuit, hysteresis current comparator, voltage to current converter, error amplifier and non-overlap circuit.

晶片包含一组功率电晶体、模式选择电路、驱动电路及二组控制电路，控制电路主要架构有主动式电流感测电路、取样保持电路、磁滞电流比较电路、电压对电流转换电路、误差放大器及非重叠电路。

A new,single-ended sense amplifier is proposed to reduce the power dissipation in the current sensing scheme.

芯片实现块编程和擦写功能，通过提出一种新型的敏感放大器而实现了读功耗的优化。

The amplifier is a device that will boost overall power and provide better quality high volume sound to your system.

该放大器是一个装置，以提高综合实力和市民提供更优质高分贝声音，你的系统。

The amplifier based on tetrode is selected to get an output power of 10kW at (96±1) MHz.

系统的工作频率范围为(96±1)MHz，最大输出功率为10 kW。

Variable gain amplifier is an analog circuit, which varies gain, adjusts signal dynamic range and stabilizes signal power.

可变增益放大器是模拟单元电路之一，起着变化增益、调整信号动态范围、稳定信号功率的作用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。