多级放大器

关于密勒定理在多级放大器中高频段上应用的研究

A study of the application of Miller theorem to the multistage amplifier at high frequencies

跨导型运算放大器是模拟和混合信号电子系统的基本组成模块，本文将要设计的是一种用于误差放大的低压低功耗多级放大器，要求具有高增益、大带宽并且能驱动大的负载电容。

In this paper , we will design a high gain 、 wide bandwidth multistage amplifier driving large capacitive load which serves as error amplifier in low-voltage and low-power condition .

采用机辅扰动法（CAP法）进行微波多级放大器电路的优化设计。

In this paper , the method , which is called Computer Aided Perturbation ( CAP ), is used for the optimization design of the multi-stage microwave amplifier circuits .

将简化实频技术发展用于具有公度线匹配网络的微波集成FET多级放大器的设计。

The simplified real frequency technique is developed to the design of microwave integrated FET amplifiers with commensurate lines networks .

迄今为止，国际上低压低功耗多级放大器习用NMC（nestedmillercompensation）频率补偿模式实现系统稳定。

So far , the nested miller compensation ( NMC ) is very classical approach to realize system stability for low power & low voltage multi-stage amplifier .

本文提出了一种应用于低压低功耗多级放大器的频率补偿模式，即一种带增益级的DCPC频率补偿模式。

A DCPC frequency compensation mode with GES for low power & low voltage three-stage amplifier is proposed in this paper .

SILEX-I装置主要包括飞秒振荡器、Offner展宽器、多级放大器、以及对应的脉冲压缩器和靶室等。

SILEX-I includes the femtosecond oscillator , the Offner stretcher , the regenerative amplifier , the pre-amplifier , the main amplifier , the power amplifier , the vacuum compressor and the vacuum target chamber .

地震放大器是多级放大器，它有很高的增益。

Seismic amplifiers are multi-stage and have very high maximum gain .

微波多级放大器电路拓扑优化

Topology Optimization of the Multi - Stage Microwave Amplifier Circuits

多级放大器高频响应的研究

The study of multistage amplifiers response at high frequencies

多级放大器电路的设计

Design of multipolar enlarger circuit

但是由于出现了多个极点，使得多级放大器遭受了环路稳定性问题。

However , multistage amplifers suffer from the colsed loop stability problem due to the presence of multiple poles .

为提高检测系统灵敏度，文章采用了多级放大器级联以及有源电感。

To improve sensitivity of the detection system , the paper adopts multi-stage cascaded amplifiers as well as active inductors .

指出多级放大器输入阻抗应尽量高，输出阻抗应尽量低；

It points out much more higher about impedance being input multilevel amplifier , much more lower about impedance being output multilevel amplifier ;

在薄膜厚度监控系统的光电检测中，针对信号特征，提出了微弱信号的双锁相检测思想，并研制了一套多级放大器和双锁相放大器。

In the optoelectronic detection of thin-film thickness monitoring control system , based on the characteristics of quar-optical path , an idea of dual-lock-phase detection to faint signal is proposed , the multi-stage amplifier and the dual-lock-phase amplifier are developed .

微波小信号、多级FET放大器的计算机辅助设计

Computer-Aided Design of Microwave Small Signal Multistage FET Amplifiers

本文在实频技术的基础上发展了一种微波小信号、多级FET放大器的多判据整体设计方法。

Based on the real-frequency technique , a CAD multi-criteria design procedure for the microwave small-signal multistage FET amplifiers is developed .

除了多级光纤放大器（EDFA）使带宽减小，噪声增大，光纤的材料色散也是对WDM系统影响的重要因素。

Besides multistage EDFA making the bandwidth reduced and noise increased , the material dispersion of optical fibers is also an important factor to affect WDM systems .

应用自动控制理论和作者关于多级反馈放大器稳定性理论的研究成果，对常规心电图仪能够高保真地记录心电信号的动态理论进行了研究和探讨。

The dynamic theory by which a conventional electrocardiograph can tracing ECG with high fidelity is present by applying automatic control theory and the author 's research result on stability theory of multistage feedback amplifiers .

由于发动机信号变化多端，所以在前端对信号处理部分的电路需使用多级比例放大器，将信号调整到一个适合主控芯片处理的范围内，再传递到下一级电路处理。

Due to engine signal changing , so the circuit of the signal processing needs to use multi-stage proportional amplifier , so that the signal is adjusted to a range suitable for the master chip processing , then passes to the next level circuit processing .

用HEMT制作的多级低噪声放大器已广泛用于卫星接收系统、电子系统及雷达系统。论文在分析微波低噪声放大器工作原理的基础上，对C波段低噪声放大器电路进行了设计研究。

Multistage low noise amplifiers with HEMT are widely used in satellite receiving systems , electronic systems and radar systems.C-band low noise amplifier ( LNA ) circuit has been designed in this thesis based on analyzing the principles of microwave low noise amplifier .

关于多级负反馈放大器的分析方法

The analytic method about the multistage negative feedback omplifier

多级染料激光放大器中激光增益与放大自发辐射强度的理论研究

Theoretical Study on the Gain and Intensity of Amplified Spontaneous Emission in Multistage Dye Laser Amplifier

一般的电压比较器由多级直接耦合放大器组戒，其精度（灵敏度）主要取决于总电压增益，响应速度取决于总带宽，精度与响应速度是矛盾的，难以实现高速和高精度。

The common voltage comparators consist of multistage DC amplifier . It is difficult to realize high speed and high precision .

由于多级级联低噪声放大器通常由多个单级放大器构成，在本文的第三章首先分析了单级低噪声放大器的噪声、增益与工作频率的关系，为后续的多级电路设计提供理论指导。

In the chapter 3 , the relationship between noise figure , gain and operating frequency of single stage has been firstly investigated , which provides the theoretical guidance of cascaded-stage LNA design .