低频放大器

超低频放大器的低噪声和抗干扰设计与实现

Design and Realization of a SLF Low Noise and Interference-proof Amplifier

探地雷达天线系统是探地雷达的关键部件，该系统包括高电压短脉冲发生器、脉冲辐射天线、接收天线、宽带低噪声高频放大器、采样变换电路和低频放大器。

The antenna system of GPR is a key part of GPR . The system is consists of a generator of high voltage and short pulses , a pulse radiation antenna , a receiving antenna , a broadband and low-noise RF amplifier , sampling transform circuits and MF amplifiers .

基于MOS管低频功率放大器的设计

The low-frequency power amplifier based on MOS tube

实用低频功率放大器的设计

Design of Practical Low Frequency Power Amplifier

本文提出一种利用低频锁相放大器测量高频信号的混频-锁相检测技术。

The mix-lookin detection technique for high frequency signal measurement with low frequency look-in amplifier is presented .

介绍制作具有小信号放大能力的低频功率放大器的基本原理、内容、技术路线。

This paper briefly introduced the basic principle , contents and technical route of the power amplifier of low frequency signal .

一种微型超低频低噪声放大器电路的设计及噪声分析

Design and Analysis on A Microscopic and Extra-low Frequency Low Noise Amplifier Circuit

放大电路低频特性是放大器的重要特性参数之一。

Low Frequency Characteristics of amplifier is one of the most important characteristic parameter .

高精度低频线性光纤隔离放大器的设计

The design of higher accuracy lf linear fiber-optic isolation amplifier