1983,
01,
36-42
DS—1长波授时定时器自校环路的特点
基金项目(Foundation):
邮箱(Email):
DOI:
发布时间:
1983-07-02
出版时间:
1983-07-02
| 19 | 0 | 12 |
| 下载次数 | 被引频次 | 阅读次数 |
摘要:
本文概要地介绍了陕西天文台研制的长波授时定时器的工作原理,着重说明其相位自校环路的基本设计思想和主要特点。从实用的角度出发,对一种由门采样器直接驱动的一阶数字相位自校环进行了简要分析,给出了部件设计要点和提高精度的措施。
Abstract:The operational principle of the Model DS-1 LF Timer made in shaanx Astronomical Observatory is described briefly. Basic idea of design andi main charaeteristcs for the phase selfeorreetion loop are emphasized. The lst-order digital loop of phase selfcorrection which is drived by a gating sampler is analysed from the point of view of application, and the key of the design of the loop parts and the methods for improving its precision are given also.
暂无数据
基本信息:
引用信息:
[1]李为丰.DS—1长波授时定时器自校环路的特点[J].陕西天文台台刊,1983(01):36-42.
发布时间:
1983-07-02
出版时间:
1983-07-02