集成式可编程采编技术研究  

Research on an Integrated and Programmable Sampling & Coding Technique

作　　者：刘文怡[1] 

机构地区：[1]中北大学仪器科学与动态测试教育部重点实验室,山西太原030051

出　　处：《应用基础与工程科学学报》2005年第S1期115-119,共5页Journal of Basic Science and Engineering

基　　金：国家自然科学基金资助(60104005)

摘　　要：针对航天器测试中用到的采编技术,介绍了一种紧凑设计的可编程采编器,并对其中涉及到的表驱动技术、波道分配表的自动生成、存储器在线编程等关键技术做了详细介绍.同时介绍了多步切换时序,对提高模拟开关切换速度并提高设备总体采样率,提出了一种有效的实现手段.The article introduces a closely-designed programmable sample & coding set according to the sampling &coding technique employed in the testing of spacecrafts.And it gives a detailed introduction to the critical techniques involved as the table-driving-technique,the automatic-generation of the distribution table of wave channels,and the online programming of memory,etc.,it covers the multi-step switch timing which present an effective means of implementation to improve the switching speed of analog switches ...

关 键 词：信号采集 采编器 波道 

分 类 号：TH703[机械工程—仪器科学与技术]