Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 1999, Vol. 22 ›› Issue (1): 88-91.

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Realization of Image Scanning Controls for LED Large Screen Display

Shen Shuqun Pan Xiaojun Shen Yuchao Fan Rong   

  1. Department of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing 100876
  • Received:1998-04-21 Online:1999-01-10

Abstract: One of the important parts of LED display is the circuit for scanning controls. Its main functions of receiving signals sent from video display module and transforming them into data with gray scale, as well as generating time series controlled signals are presented. A new method for gray scanning and scanning controlling circuit design is given and analyzed.

Key words: television, sweep circuits, signal processing

CLC Number: