在微波功率放大器设计中所要解决的核心问题主要有以下三个方面：阻抗、功率和频率。
Impedance, power and frequency are the three aspects of the core issues to resolve in the microwave power amplifier design process.
微波功率放大器设计需要大信号s参数，但大多数情况下，设计者只有小信号s参数和静态I - V曲线。
The design of microwave power amplifier needs large-signal s parameters, but under most circumstances, the designer only has small-signal s parameters and the static I-V curve.
论文重点介绍了功率放大器和直流稳压电源的设计。
And then the paper introduces the design of power amplifier and DC regulated power supply.
同时，软件无线电为射频功率放大器的设计提供了新的技术途径。
At the same time, SDR provides new techniques and methods for the design of power amplifiers.
本文介绍了用常用器件设计、制作数字功率放大器的方法。
This paper introduces the design of common apparatus and ways to make digital power amplifier.
本文介绍了单片机控制的PW M直流功率放大器的结构形式、硬件电路以及软件设计。
This paper introduces the structure, hardware circuit and software design of PWM DC power amplifier controlled by microcomputer.
文中着重介绍了系统架构、DS P控制板、波形产生算法和功率放大器的设计。
The design of the system fabric the DSP control board the algorithm of waveform generating and the power amplifier are introduced.
本文详细介绍了功率放大器的设计。
This paper will introduce the design of power amplifier in detail.
大多数传统的音频功率放大器是用双极型工艺设计和制造，其基础在于良好的双极型三极管特性。
Majority of conventional power amplifiers are designed using bipolar technology on the basis of well-known merits of bipolar transistors.
因而，对微波功率放大器的研究和设计也越来越受关注。
So it has been paid more and more attention in the research and design of microwave power amplifier .
本文研究了预失真技术在CD MA2000系统中的应用，设计了一种实用的数字预失真系统来提高功率放大器的线性度和效率。
Application of predistortion technology in CDMA2000 system is discussed in this paper. And a practical digital predistortion system is proposed to improve linearity and efficiency of power amplifier.
本论文主要对无线通信集成电路中的关键模块——高效率功率放大器展开了一些研究和设计工作。
This paper does research on the key module-high efficiency power amplifiers-in wireless communication integrated circuit system.
大功率、高热流密度微波功率放大器是环境监测有效载荷中的关键设备，对整星的热设计影响很大。
Microwave power amplifier with large power and high heat flux is a key equipment of satellite which has a great influence on satellite thermal design.
节点设计方案中，网络控制器采用智能网络接口控制器OS81050，解码器采用可控音量芯片CS4341，功率放大器采用NE5532。
In the design of this node, the network controller used the intelligent network interface controller OS81050, the encoder used CS4341, the amplifier used NE5532.
设计了一款基于DDX功率驱动技术、既具有USB数字音频接口又具有模拟音频接口的数字音频功率放大器upa001。
In this paper, a new kind of digital audio power amplifier on DDX is proposed and tested, which is UPA001 not only with a USB digital audio interface and but an analog audio interface.
设计实现了一个数字幅频均衡的功率放大器。
A digital amplitude-frequency equalization power amplifier was presented.
结果表明，改进的功率放大器各项性能指标达到设计要求。
These results indicate that the performance of improved Power Amplifier meets the design requirements.
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 method is worthy of learning for designing broad band power amplifier matching circuit fast and accurately.
所设计的射频2W线性功率放大器是基于负载线匹配原理，采用功率回退法技术。
The 2W linear RF Power Amplifier in this paper is designed in Feedback method, based on Loadline Theory.
描述音频功率放大器的瞬变互调失真（TIM）总是在时间域中方便，但要消除TIM ，在时间域对放大器中的那些环节进行设计就出现困难。
TIM of audio power amplifier is always described by time domain in the past, but it is difficult when the related tache of amplifier in the time domain is designed to remove TIM.
本文主要研究了声光Q开关驱动器的关键模块——高效率E类功率放大器，设计实现了工程样机。
This thesis does research on the key module of Q-switch driver—high efficiency Class-E power amplifier, including the design and implement of the prototype.
而功率放大器又具有非线性特性，因此要设计高效率又高线性度的无线发射机便成了一个相当困难的挑战。
Designing a high linearity and high power efficiency wireless transmitter is a big challenge due to the nonlinear characteristic of the power amplifier.
为了改善电气控制系统性能，设计了适用于片状无轴承永磁电机的双向三电平PWM功率放大器和控制箱转接板。
To improve the capability of the electric system, a three-level PWM power amplifier and Backboard of the control-box is designed, which are applicable to the bearing-less slice PM motor.
两个功率放大器的输出级均采用PMOS和NMOS晶体管特殊设计而成。
Two power amplifier output stage using PMOS and NMOS transistors by the special design.
在硬件设计方面，完成了阅读器主电路及功能模块的设计，特别是对D类功率放大器、编码器和电感线圈的设计理论和方法作了详细介绍。
In the design of hardware, the paper details in introducing the reader circuit and function module, especially the theory and method of design in D-type power amplifier, Manchester code and coil.
本文论述双极型功率开关电路和CMOS音频功率放大器电路设计。
The paper focuses on circuit design of power switch with bipolar technology and audio amplifier with CMOS techn.
BUX系列功放是一款高性能的功率放大器，为满足对声音要求极高的系统所设计的。
BUX series power amplifier is a section high-performance power amplifier, in order to satisfy the requirements of high voice.
基于LDMOSFET的高增益、高输出功率、低功耗和良好的散热特性，分别设计了S波段45w和180w固态功率放大器。
Considering LDMOS FETs high gain, high output power, low power loss and efficient heat dissipation, a S-band, 45w and 180w solid state power amplifier is designed.
介绍了高速中规模集成数字频率合成器、晶体管高频大功率放大器的设计。
The high-speed digital frequency mixer made of medium-scale integrated circuits and the design of a high power transistor amplifier are also presented.
目前线性功率放大器的设计主要采用前馈、预失真和功率回退等线性化技术。
Feedforward, Predistortion and Feedback linearization techniques are mostly used in Linearity Power Amplifier Design.
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