在线阅读 --自然科学版 2003年4期《新型彩电高、中放AGC起控电平的选取》
新型彩电高、中放AGC起控电平的选取--[在线阅读]
吕秋芬1, 徐翊保1, 薛海军2
1. 河北师范大学物理学院, 河北石家庄 050016;
2. 廊坊师范学院教育系, 河北廊坊 065000
起止页码: 372--374页
DOI:
摘要
系统地阐述了新型彩电公共通道中中放和高放有差闭环自动增益控制系统的工作过程,从理论上分析了中、高放AGC起控电平的选取原则以及它们的控制范围.

Study on Selecting How to Control Level of IFA and HFA AGC in a New Type Color TV Receiver
LV Qiu-fen1, XU Yi-bao1, XUE Hai-jun2
1. College of Physics, Hebei Normal University, Hebei Shijiazhuang 050016, China;
2. Department of Education, Langfang Normal College, Hebei Langfang 065000, China
Abstract:
Operating process of differential loop-locked automatic gain control system for IFA and HFA circuit in common channel of color TV receivers is systematically described, it is theoretically discussed how to select get to control level of IFA and HFA AGC and their controlling range.

收稿日期: 2002-12-30
基金项目: 河北师范大学校内基金资助项目

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