radio frequency amplifier
英 [ˈreɪdiəʊ ˈfriːkwənsi ˈæmplɪfaɪə(r)]
美 [ˈreɪdioʊ ˈfriːkwənsi ˈæmplɪfaɪər]
网络 射频放大器
双语例句
- Design and implement of a program controlled gain broad band radio frequency amplifier
一种程控增益宽带射频放大器的设计与实现 - The investigation of the radio frequency power amplifier based on SDR promotes the development of SDR.
基于软件无线电的射频功率放大器的研究能为软件无线电的发展起推动作用； - CMOS Current-Mode Radio Frequency Low Noise Amplifier
CMOS电流模式射频低噪声放大器 - Research of GNSS Radio Frequency Compatibility and Non-linear Effect of High Power Amplifier
GNSS无线频率兼容及高功放非线性效应影响的研究 - Study on the Key Technology of Radio Frequency MEMS Switch and Amplifier
射频微机械开关与放大器关键技术研究 - This text introduces the radio frequency distorted linearization technology and makes an emulation on OW-CDMA base high power amplifier simulation linearization which appears the important function of the radio frequency distorted linear technology.
通过对射频预失真线性化技术的介绍，对W-CDMA基站中的高功率放大器模拟线性化进行了仿真，体现出射频预失真线性化技术在通信领域中的重要作用。 - A CMOS radio frequency low noise amplifier with high linearity and low operation voltage of less than 1.0V is presented. In this circuit, an auxiliary MOSFET in the triode region is used to boost the linearity.
研究了一种具有高线性的CMOS低噪声放大器，其工作电压可以低于1V.在这个电路中，加一个工作在线性区的辅助MOS管以提高线性特性。 - The first part, firmware components, is made up of a radio frequency pulse amplifier with output of about 300W, a probe, a broadband receiver and an IBM personal computer ( PC/ 386 with 80387 FPU).
前者由射频脉冲放大器（有效值功率输出约300W）、探头、接收机和IBM&PC机构成。 - Research on Noise Figure Measurement and Radio Frequency Amplifier
噪声系数测量和射频放大器的研究 - Analysis Radio Frequency Amplifier Design Based on Smith Chart
基于史密斯圆图分析射频放大器的设计 - Adaptive Predistortion Radio Frequency Power Amplifier Linearization
自适应预失真射频功率放大器线性化 - The designs and realizations of the representative Radio Frequency modules, such as power attenuator, directional coupler, filter, small signal amplifier and oscillator, were emphasized.
重点分析了典型射频模块电路（如：功率衰减器、定向耦合器、滤波器、小信号放大器和振荡器）的设计和实现。 - The response of nonlinear radio frequency power amplifier also discussed as well as the principle of Linearization technology such as back off, feedback, predistortion and so on.
详细分析了射频功率放大器的非线性特性，简单介绍了回退、前馈、预失真等各种线性化技术的基本原理。 - Radio frequency amplifier is an extremely important part in communication and radar systems. Its performance has significant implications for the whole system. We can say that there is no modern communication without RF amplifier.
在通信和雷达系统中，射频放大器是极其重要的组成部分，它的性能优劣对整个系统来说影响重大，可以说，没有射频放大器，就没有现代通信。 - The rapid development of the wireless communication and microelectronic technologies demand higher performances of the radio frequency ( RF) power amplifier ( PA), including power, frequency, efficiency and temperature properties.
无线通信和微电子技术的迅猛发展对射频功率放大器功率、频率、效率和高温特性提出了更高的要求。 - The lower resistance should select properly, too big to make radio frequency signal drive collector current too little, too small to make amplifier instable easily.
下偏电阻要选取适中，过大会使射频信号推动集电极电流的能力过小，过小容易使放大器不稳定。 - ADS is used to simulate the key parts and then successfully design and finish the radio frequency high power switch, low noise amplifier, RF pre-amplifier, anti-mirror low pass filter, mixer, IF SAW filter and automatic gain control circuit.
而后，利用ADS仿真软件对关键模块进行仿真实现，并且成功完成了射频大功率开关、低噪声放大器、射频前端放大器、抗镜像滤波器、混频器、中频滤波器和自动增益控制电路的设计。 - Radio frequency ( RF) power amplifier ( PA) is one of the important components in the wireless communication system, which is widely used and requested high performances and hard to manufacture.
射频功率放大器是无线通信设备中的关键部件之一，它用途广泛、性能要求高且制造难度大。 - Radio frequency power amplifier is the most important device in communication system, and it is the key equipment in the base station system.
射频功率放大器是通信系统中最重要的器件，是基站系统的核心设备。 - According to the specification of GSM repeater power amplifier, radio frequency link design and network topology map of power amplifier are confirmed.
针对直放站功率放大器的设计指标要求，确定了功率放大器的射频链路设计方案和功率放大器的整体网络拓扑结构图。