The paper presents an introduction to the practical application of the 3 audio - visual object teaching methods (material object, demonstration and analogue image) for technical courses.

本文介绍了实物直观、演示直观、模象直观三种直观教学法在电子技术课教学中的具体运用。

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The modern communication theory is used in the analysis of imaging systems. The object information density model is built for analogue and digital image respectively.

应用现代通信理论对成像系统进行了分析， 建立了模拟和数字图像的目标信息密度模型。

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Based on many years 'teaching experience, the working principle and application of analogue multiplier are presented by popular, easy to understand and image mode.

基于多年的教学经验心得，将模拟乘法器的工作原理及应用，以通俗、易懂、形象的方式展现出来。

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This arrangement makes the chip particularly suitable for image-processing, because each analogue element of the array can be made to correspond to a single pixel (one of the individual dots of which an image is composed).

ECONOMIST: Analogue computing