偏置电路

驱动级选用内匹配的C波段功率放大模块并设计了其偏置电路。

The driver stage choses C-band within the matching power amplifier module , and design its bias circuit .

大功率GaAsFET偏置电路设计中的有关问题

Some Consideratios in Design of High-Power GaAs FET Bias Circuit

一种基于新型偏置电路的CMOS第二代电流传送器

A CMOS Second-Generation Current Conveyor Based on a Novel Biasing Circuit

实现有源C低通滤波器，需要考虑的问题之一是直流偏置电路。

One of the problems which must be considered in the realization of active C lowpass filters is the design of DC bias circuits .

高精度电流导引型ADC电流源偏置电路设计

A Current Bias Circuit for High Accuracy Current - Steering DAC

电离辐射对CMOS运算放大器恒流偏置电路的影响

The Total Dose Radiation Effects on the Bias Circuits of CMOS Amplifier 's Constant current Sources

硬件设计中重点介绍数字电路的构成，A/D转换器、信号放大与偏置电路和LCD偏置电路。

In hardware design the composition of digital circuit , A / D converter , signal amplifying and bias circuit as well as LCD bias circuit .

然后，设计了直流偏置电路，给出了整体电路版图的Momentum二维电磁仿真结果，结果满足设计指标的要求。

Then the DC bias circuit is given . The layout is simulated with Momentum simulator in ADS and the results are accord with the demand of the design .

介绍了确定CMOS运算放大器各级工作点的恒流源偏置电路随辐照总剂量变化的响应特征及其辐照敏感性对运放整体性能参数的影响规律。

The total dose radiation responses of the bias circuits of CMOS operational amplifier 's constant current sources and its influence on the integral circuit performance have been discussed .

合理的设置偏置电路，使Doherty功率放大器具有合适的静态工作点。

Set reasonable Doherty power amplifier bias circuit to ensure a suitable quiescent point .

其中包括：带隙基准源、偏置电路、误差放大器、振荡器、PWM比较器、过温和欠压保护电路、逻辑控制等部分。

Such as : band gap reference voltage , the bias circuit , error amplifier , oscillator , PWM comparator , over thermal protection , under voltage protection , logic control part .

该接收机包括一个用于补偿信道衰减的自动增益控制环、一个ASK解调器和基于能隙基准源的偏置电路，接收机电路已采用0.25μMCMOS工艺实现。

The receiver includes an AGC loop that compensates the channel attenuation , an ASK demodulator , and a band-gap based bias circuit . The IF-circuit was implemented in a 0.25 μ m CMOS process .

压控振荡器（VCO）的设计主要是通过设计合理的偏置电路和环形振荡器电路来达到低噪声的效果。

The bias circuit of VCO is designed through the rational design and ring oscillator circuit which can achieve low noise results .

设计HBTMMIC功率放大器，偏置电路的选择对于提高功率放大器的效率和线性度至关重要。

To improve its efficiency and linearity , it is important for a HBT MMIC power amplifier to select a bias circuit .

文中深入研究了基于GaAsHEMT的低噪声放大器的特性和CAD设计优化技术，设计了匹配电路，偏置电路，拓扑结构，基本上实现了低噪声、高增益的要求。

It deeply researches the characters of low noise amplifier based on GaAs HEMT and optimization technique of CAD resign . Matching circuit , bias circuit and topology structure are all designed .

对Doherty功率放大器设计中普遍涉及的偏置电路设计，匹配技术，稳定性分析以及Doherty功率放大器的理论进行了详细的介绍。

Bias circuit , matching circuit , stability analysis and the theory of Doherty power amplifier were introduced in detail .

此电路采用工作于亚阈值区的峰值电流镜，构成自偏置电路，具有非常高的电源抑制比和温度稳定性，非常适合现代低电压低功耗的应用，而且非常适合当今的IC工艺。

It applies MOS peaking current mirror working in subthreshold region to construct a self-biasing circuit and has great rejection to power variation and has strong stability for temperature . This circuit is also suitable for today 's IC process .

本文重点进行了光模块主要的电路包括传输线、LD偏置电路与APC电路、低噪声高线性射频电路、FSK调制与解调功能电路与监视控制功能电路的设计。

The module design contains transmission line , bias and APC circuit of LD , low noise and high linearity RF circuit , FSK modern , monitor and control circuit design and PCB layout .

影响其性能的关键因素主要有晶体管寄生电容、匹配网络、偏置电路、开关占空比等。本论文就上述课题对E类功率放大器进行详细的研究和讨论。

The parasitic capacitor of transistor , matching network , biasing circuit and duty cycle are the key factors to the performance of PA. Based on the analysis above , this paper has done a great deal of research and discussion of the E-type PA in detail .

在DAC的设计过程中，需要对失配、对称开关、锁存、电流源、偏置电路、分段等诸多理论和设计方法进行探讨。

In the design , a host of theories and design methods must be studied , such as mismatch , symmetrical switch , latch , current source , bias circuit , layout and so on .

本文采用微带线作为毫米波集成电路的传输线，运用HPADS软件进行优化得出微带低通滤波器、带通滤波器、各匹配电路及空闲回路和偏置电路。

Microstrip is used as transmission line of varactor tripler circuitry . Then relying on the HP ADS software , the low pass filter , the band pass filter , embedding impedances matched circuits , idler circuitry and bias voltage circuit are designed .

具体对运放的共模差分输入级、输入级线性跨导控制电路、电流和电路、浮动AB类输出级电路、运放的偏置电路和带隙参考电流源电路进行分析设计。

Specifically analysed and presented the common-mode differential input stage , linear transconductance control circuit of input stage , current sum circuit , floating AB-class control output stage , the bias circuit of OP Amps and the bandgap reference current source circuit .

特别地，为了减少PLL的锁定时间，在偏置电路中引入限频电路；为了给PLL提供全摆幅的是信号，在VCO的输出电路后设计了整形电路。

In order to reduce the lock time of PLL , the frequency limiting circuit is introduced to this VCO . In order to provide a full swing of frequency source , a shaping circuit is introduced in this VCO .

该偏置电路原理是利用一个始终工作在线性区的MOS管来使共源共栅电流镜的两个级联管均工作在饱和区边缘提高输出电压摆幅，从而降低电源电压。

The bias circuit using a MOS transistor which always operate in linear region to bias the two transistors of the cascode stage operating at the edge of saturation to improve the output voltage swing and subsequently low down the supply voltage .

LDMOS功率放大器的热效应会导致放大器的性能恶化，在LDMOS场效应管自热效应模型的基础上分析和仿真了一种最小化器件热效应的偏置电路设计。

The thermal effect of LDMOS power amplifiers deprives its performances . On the basis of the self-heating effects model of LDMOS FET , analyze and simulate a design of biasing circuit minimizing thermal effect .

论文在探讨了Doherty功放偏置电路设计、稳定性测试、负载牵引、匹配电路设计等关键技术基础上，联合双补偿线方法，优化仿真了一个高效率的Doherty功率放大器。

Based on discussing bias circuit design , stability test and match circuit design and so on , this paper optimizes and designs a high efficient Doherty power amplifier combining with the method of double Offset-line .

使用Avago公司的VMMK-1225晶体管设计功率放大电路，使用负载牵引技术，得到了最大输出功率时的输出阻抗，并设计扇形线偏置电路、输入输出匹配电路。

Using Loda-Pull technique to obtain the output impedance when have the maximum output power . And design sector line bias circuit , the input and output matching circuit .

晶体管放大器偏置电路的噪声计算

On the Noise Calculation of Bias Circuit of Transistor Amplifier

一种宽带微波放大器偏置电路的设计

The Design of the Broad-Band Microwave Amplifier DC Bias Circuits

该标签发射机采用差分信号操作，包括偏置电路、振荡器和新型功率放大器。

The differential transmitter includes bias generator , oscillator and power amplifier .