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

在磁表面存储技术中一种表示数据的方法，例如改进型调制。

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

盘上的信以调方式编码，音信信中。

In order to obtain high range resolution, the Chirp signal is used as subpulse to form stepped frequency modulated radar signal.

摘要为了获得高距离分辨率，将线性调信作为子脉冲构成调步进雷达信。