摘要
多媒体教室的音质与图像清晰度,直接影响着教学信息的传递和教学的质量。如何获得理想的听音效果,既能保证语言的清晰度,又能保证音乐、效果声的保真度;如何最大限度地提高图像清晰度。文章从声学设计、音响系统设计与配接、视频系统的选型与配接等方面进行了探讨。
The sound quality and picture clarity of the multimedia classroom will directly affect the transmission of instruction information and the instruction quality.From the aspects of the acoustic design,the acoustic system design and its correct linkage, model choice of video system and its linkage, this paper studied how to obtain the ideal sound effects to guarantee the articulation of language and the high fidelity of music and effect sound, and how to improve the clarity of picture.
出处
《现代教育技术》
2002年第3期59-63,共5页
Modern Educational Technology
关键词
多媒体教室
音质
图像清晰度
Multimedia Classroom, Sound Quality, Picture Clarity, Acoustic System, Video System, Match