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- main amplifier circuit 主放大器电路
- The main amplifier demands a high rapidity in AGC. 主放对自动增益控制快速性要求很高。
- The amplifier circuit is nonlinear circuit. 放大线路是非线性电路。
- A hybrid circuit consists of charge sensitive preamplifier,main amplifier,discriminator and shaping circuit was described. 介绍一种由电荷灵敏前置放大器、主放大器、甄别器、成形电路所组成的一体化电路。
- It is the equivalent circuit of a triode amplifier circuit. 它是三极管放大器的等效电路。
- It is the equivalent circuit of a triode amplifier circuit . 它是三极管放大器的等效电路。
- main amplifying circuit 主放大电路
- An auto gain controled (AGC) amplifier or a limiting amplifier is generally used to realize the main amplifier. 主放大器有两种实现方式:自动增益控制放大器和限幅放大器。
- Its frequency band of main amplifier is 200MHz (3dB), output voltage is about 0.8V and its sensitivity is -39dBm at BER=10~(-9). 其主放带宽为200MHz(3dB);输出电压V_(pp)值为0.;8V;接收灵敏度在10~(-9)误码率下为-39dBm。
- Some kinds of linear amplifier utilize a tube as a load element in the amplifier circuit. 有的利用各种管道作为线性放大器负载的放大器电路组成。
- This paper introduces the design of a linear photoelectric isolating amplifier circuit, and analyzes the errors of the circuit in experiment. 摘要对所设计的线性光电隔离放大电路做一介绍，并对电路进行了误差分析及实验研究。
- The transistor amplifier circuit is provided with an oscillation preventing countermeasure. 晶体管放大电路配备了一个过电压保护装置。
- Attenuation Equalizer Any device inserted in a transmission line or amplifier circuit to improve the shape of its frequency response. 衰减均衡器在传输线路或放大器电路中插入的任意设备,用于提高其频率响应形状。
- This highly energy-efficient CCD features a state-of-the-art amplifier circuit that all but eradicates noise and is incredibly fast. 这一高能效CCD的特色是采用最先进的放大电路，几乎可以根除噪声，并且有令人难以置信的快速.
- A notebook computer with a low noise width band amplifier circuit,filter circuit and a PCMCIA A/D sample card,constitutes a pocket practical system. 笔记本电脑配以低噪声宽带放大电路、滤波电路和一块PCMCIA式A／D采集卡，组成一套实用的便携式系统。
- Any combination ( usually adjustable ) of coils, capacitors, or resistors inserted in a transmission line or amplifier circuit to improve its frequency response. 任何一种由线圈、电容器或电阻组成的网络(通常是可调的),插入传输线或放大器电路中,用来改善频率响应特性。
- Main amplifier is used for amplifying the output signal of preamplifier into digital voltage level. 主放大器把前置放大器的输出信号放大到数字逻辑电平,并且保持数字电平的恒定,以实现限幅的功能。
- Any combination (usually adjustable) of coils, capacitors, or resistors inserted in a transmission line or amplifier circuit to improve its frequency response. 任何一种由线圈、电容器或电阻组成的网络(通常是可调的),插入传输线或放大器电路中,用来改善频率响应特性。
- And the driving circuit implements the low-pass filtering of the D/A converter"s output signals and offers the result to the power amplifier circuit as its input. 驱动电路实现对D/A转换器输出信号的低通滤波,用以产生功率放大电路的输入信号;
- Study of a Small Dimensions Main Amplifier 小型化主放的研制
