一种单片机控制的程控放大器  

A PROGRAMME CONTROL AMPLIFIER CONTROLLED BY SINGLE CHIP MICROCOMPUTER

作　　者：胡寿伟[1] 

机构地区：[1]89001部队

出　　处：《测试技术学报》1996年第3期402-406,共5页Journal of Test and Measurement Technology

摘　　要：本文介绍了一种由8031单片机系统控制的程控的放大器的基本原理和硬件与软件设计思想。详细介绍了单片机同时控制8通道放大器的增益自动切换的硬件和软件设计技巧,及内存扩展、信号检测并智能判断、放大器增益自动切换等。This article introduces the basic principle of the programme control amplifier controlled by 8031 single chip microcomputer and the design thought of the system hardware and software. It at length introduces the design technique of the hardware and software that single chip microcomputer control 8 channel amplifier's gain automatic change in the meantime, and the internal memory expand, the signal detection and intelligence determine, amplifier gain automatic change etc.

关 键 词：单片机 放大器 增益自动切换 智能判断 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]