The CAI teaching program which has been developed and used, promotes the teaching way and extends the scale of teaching-and-learning, and more effort is striking.

CAI课件的制作和应用，使教学方法更先进，教学规模扩大，教学效果明显提高。

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Its stereoscopic teaching materials mainly include major teaching materials, reference books, electronic teaching program, multimedia CAI, test questions, and network for course learning.

信号与系统作为电子信息类专业的核心技术基础课，立体化教材主要包括主教材、教学参考书、电子教案、多媒体课件、试题库及课程学习网站等。

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