A method of representing data in magnetizable surface storage; for example,"modified frequency modulation".

在磁表面存储技术中表示数据的方法，例如改频制。

The Configuration and activity theoretical of the placet frequency modulation glary instrument are introduced in this paper.

本介绍了的可频闪仪的结构及其工作原理。

The motion picture on the videodisk is encoded as frequency modulation, and the audio signal is mixed with the video signal.

视频盘上的视频信号以频方式编码，音频信号混入视频信号中。