audio frequency (AF)是什么意思

用法例句

Achieving control of CAI courseware audio in Authorware;

在Authorware中实现对CAI课件音频的控制

Adaptive threshold method for real-time audio segmentation;

一种阈值自适应调整的实时音频分割方法

Implementing audio frequency collection and play using WaveX;

使用低级音频函数实现音频采集与播放

Inter-Dependence Between Stable & Transient In the Measurement for Audio Frequency Signal;

音频测量的稳态与瞬态互译

Besides those functions based on frames in MPEG1 and MPEG2, MPEG4 features content-based operation, access and transmission for data, and audio frequency technology.

除了对MPEG4中具有MPEG1和MPEG2标准的基于"帧"的功能描述以外,还对数据采用基于内容的操作、存取、传输及MPEG4中的音频技术进行了较为全面系统的剖析。

The file of audio-frequency in Authorware is widely used.

Authorware课件中音频文件的使用非常广泛,本文介绍了音频文件的采集、压缩、加载和媒体间同步控制的方法,对WAV、MIDI、MP3文件在Authorware中用函数加载的方法给出了详细的介绍。

In this paper, it discussed the designing technologic process about the composition of multi-media including multi-media audio-frequency data, image processing and video-frequency processing.

讨论了多媒体各方面 ,如多媒体音频数据、图象处理以及视频处理等所包含的内容和制作的技术处理 ,最后通过一实例来说明对多媒体软件进行制行的全过程 ,并达到了满意的效