低频低噪声高增益放大器的设计与研究  

Design and Study on an Amplifier with low Frequency,Low Noise and High Gain

作　　者：王海洋[1] 张重继[1] 

机构地区：[1]白城师范学院机电工程系,吉林白城137000

出　　处：《白城师范学院学报》2005年第3期7-9,共3页Journal of Baicheng Normal University

摘　　要：本设计制作的是一个低频低噪声、高增益放大器。它是利用单片机对整个电路进行控制。主要优点失真小,放大倍数高以及增益大小可编程控制。This amplifier with low frequency,low noise and high gain has been designed and fabricated.All the circuits are controlled by a single-chip microcomputer.Its main advantages are low distortion and high magnification times.In addition,its gain magnitude can be controlled through programming.

关 键 词：震荡器 电压放大 增益控制 CPU控制电路 

分 类 号：TN722[电子电信—电路与系统]