宽带放大器是指上限工作频率与下限工作频率之比甚大于 1的放大电路。习惯上也常把相对频带宽度(B/Fs)大于20%～30%的放大器列入此类。这类电路主要用于对视频信号、脉冲信号或射频信号的放大。
... wide area telephone service 宽域 电话业务 wide band amplifier 宽带放大器 wide band dipole 宽频带偶极子 ...
基于6个网页-相关网页
直流宽带放大器 Dc Broadband Amplifier
宽频带放大器 broad band amplifier ; wide band amplifier ; fast amplifier ; flat-staggered amplifier wide-band amplifier
多倍频程宽带放大器 Several-octaves broadband amplifier
带宽限制放大器 band width limiting amplifier
宽带控制放大器 [电子] broadband control amplifier
宽带功率放大器 wide-band power amplifier
宽带视频放大器 wide-video amplifier ; video amplifier
The broadband amplifier is an important type of amplifiers using in modern communication systems.
宽带放大器是现代通信系统中的一种重要的放大器类型。
参考来源 - 无损耗反馈宽带放大器技术研究Also it discusses the structure of some common wide-band amplifier and analyse their working mode. Because this amplifier is based on the GaAs MMIC technology ,it is necessary to introduce the material of GaAs and the structure of MHEMT .
另外,还讨论了一些常见的宽带放大器的结构,并分析了它们的工作方式。
参考来源 - 超宽带低噪声GaAs MMICIn this paper, the structure of the wireless transmitter is introduced at first. Subsequently, the designs of several key modules such as broad-band amplifier, frequency synthesizer, double-balanced mixer and hairpin-line filter of the transmitter are introduced.
本文首先介绍了发射机系统的结构并进行了方案、指标的分析和论证,然后介绍了发射机系统的几个重要模块如宽带放大器、频率合成器、双平衡混频器和发夹型滤波器的设计方法并给出测试结果。
参考来源 - P波段调频发射机射频前端的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
宽带放大器是现代通信系统中的一种重要的放大器类型。
The broadband amplifier is an important type of amplifiers using in modern communication systems.
提出了一种新的高功率宽带放大器，它由速调管和自由电子脉塞组成，用永久周期磁铁聚焦。
In this paper, a new high power and wideband amplifier with permanent periodic magnet (PPM) focusing is presented. It consists of klystron and FEM.
以单片机MSP430F 449为控制核心，设计了一个5 V单电源供电的低噪声宽带放大器。
Using microcontroller MSP430F449 as the operation core, a low noise wideband amplifier provided with 5v single power supply is designed.
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