When supply modulation and contour modulation are working in concert, the dynamic range and efficiency of the power amplifier can be further improved.
当电源调制和轮廓调制协同工作时，功率放大器的动态范围和效率可以进一步提高。
So, the research on microwave power amplifier technology is valuable.
因此，对微波功率放大器技术的研究具有重要意义。
The method is worthy of learning for designing broad band power amplifier matching circuit fast and accurately.
此方法对快速有效地设计宽带功率放大器匹配电路有着很好的借鉴作用。
The performance of the Sapphire hybrid power amplifier transcends its understated look of elegance and simplicity.
蓝宝石混合功率放大器的性能超越了它典雅和简洁的外观。
Experimental results show that this digital power amplifier has the characteristic of low current ripple, quick current response and high stability.
实验结果表明，数字功率放大器具有电流纹波小、稳定性能好和电流响应快等优点。
Purpose: Low frequency power amplifier.
用途： 用于低频放大。
Schematic design for infeed and power amplifier circuit.
输入电路和功率放大电路的原理图设计。
PNP epitaxial silicon transistor. Low frequency power amplifier.
PNP外延硅晶体管。低频功率放大器。
This paper will introduce the design of power amplifier in detail.
本文详细介绍了功率放大器的设计。
A digital amplitude-frequency equalization power amplifier was presented.
设计实现了一个数字幅频均衡的功率放大器。
And then the paper introduces the design of power amplifier and DC regulated power supply.
论文重点介绍了功率放大器和直流稳压电源的设计。
The effect of base bias resistors on the parameters of pa (power amplifier) was simulated.
模拟了基极偏置电阻对功率放大器参数的影响。
A kind of new sliding mode control method for current type power amplifier is put forward.
提出了一种为电流型功率放大器所用的新的滑模控制方法。
A new look-up-table memory predistorter for power amplifier with memory effects is proposed.
针对有记忆非线性功放提出了一种新的基于查找表的记忆型预失真器。
This paper introduces the design of common apparatus and ways to make digital power amplifier.
本文介绍了用常用器件设计、制作数字功率放大器的方法。
The main function of the power amplifier is to get the highest output power at high efficiency.
功率放大器的主要目的是以高效率得到大的输出功率。
The power amplifier contains dynamic control bias circuits and a fully integrated power detector.
该功率放大器同时包括动态控制偏置电路和完全集成的功率检测器。
This paper simply analyzes pulse generating circuit, pre amplifier, power amplifier through examples.
通过实例对脉冲发生、预放(驱动)、功放电路进行了简要分析。
An efficient analysis method for the switching-mode tuned power amplifier is presented in this paper.
本文给出一种分析开关调谐功率放大器的有效方法。
With the rapid development of wireless communication, RF power amplifier plays the very important role.
随着无线通信技术的飞速发展，射频功率放大器起着越来越重要的作用。
A high power filter (38) is located downstream of the power amplifier (20) and causes linear distortion.
大功率滤波器(38)位于功率放大器(20)的下游并引起线性失真。
Along with the network optimization going deep insistently, base station power amplifier has prospects.
随着网络优化工作的不断深入，基站功放有着较好的发展前景。
Linear power amplifier has low distortion and good linearity, but it has high loss and so low efficiencies.
线性功率放大器有失真小、线性好等优点，但是其损耗大，效率低。
RF predistortion is the main power amplifier linearization technique used for wideband repeater at present.
目前，射频预失真是宽带直放站所采用的主要功放线性化技术。
How to cancel carrier and detect the intermodulation distortion signal of power amplifier will be discussed.
探讨如何进行射频载波抵消以及检测放大器互调失真信号。
The linear power amplifier of current-type and the PIDcontroller is designed for the control of radial force.
针对径向力的控制要求研制了双向电流型线性功率放大器和PID控制器。
The control system of professional audio power amplifier is developed , centered around MCU controller PIC16C54.
研制一套以单片机PIC16C54为核心的专业音频功率放大器控制系统。
Actuation of one clutch provides positive torque to the final drive, the capstan acting as the main power amplifier.
一个离合器的作用是给最后一级传动机构，即作为主功率放大器的绞盘，提供正向力矩。
Actuation of one clutch provides positive torque to the final drive, the capstan acting as the main power amplifier.
一个离合器的作用是给最后一级传动机构，即作为主功率放大器的绞盘，提供正向力矩。
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